=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2006.12.06 15:30:39 =~=~=~=~=~=~=~=~=~=~=~= RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh run int s 1/0 Building configuration... Current configuration : 111 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay ip split-horizon end R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1? / R3(config)#int s 1/0 R3(config-if)#no fram inv R3(config-if)#no fram inverse-arp R3(config-if)#fmra     ram map ip 208.28.1.1 301 br R3(config-if)#fram map ip 208.28.1.1 301 broadcast R3(config-if)#fram map ip 208.28.1.1 301 broadcast  broadcast 2 broadcast  302 broadcast 3 302 broadcast  R3(config-if)#^Z R3# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#sh run int s 1/0/.  .1 Building configuration... Current configuration : 111 bytes ! interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 frame-relay interface-dlci 203 end R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/0.1 R2(config-subif)#ff  no frame-relay interface-dlci 203 R2(config-subif)#fram map ip 208.28.. 1.2 203 br R2(config-subif)#fram map ip 208.28.1.2 203 broadcast R2(config-subif)#fram map ip 208.28.1.2 203 broadcast  203 broadcast 1 203 broadcast  R2(config-subif)#^Z R2# *Mar 1 20:21:29.981: %SYS-5-CONFIG_I: Configured from console by console R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#sh int s 1./   0/0.1 Serial0/0.1 is up, line protocol is up Hardware is PowerQUICC Serial Internet address is 208.28.1.1/29 MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation FRAME-RELAY Last clearing of "show interface" counters never R1#sh int e 0/0 Ethernet0/0 is up, line protocol is up Hardware is AmdP2, address is 0009.436c.c020 (bia 0009.436c.c020) Internet address is 208.28.1.66/28 MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive set (10 sec) ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:27, output 00:00:07, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0 Queueing strategy: fifo Output queue: 0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 3675 packets input, 600250 bytes, 0 no buffer Received 3675 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 input packets with dribble condition detected 8697 packets output, 911852 bytes, 0 underruns 0 output errors, 0 collisions, 1 interface resets 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier --More--   R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int e0'/  /0 R1(config-if)#ban 100000 R1(config-if)#int s 0/0.1 R1(config-subif)#ban 128 R1(config-subif)#ban 128int s 0/0.1 2 R1(config-subif)#int s 0/0.2ban 128  R1(config-subif)#^Z R1# *Mar 1 20:26:33.712: %SYS-5-CONFIG_I: Configured from console by console R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#rout R1(config-router)#router-id 1.1.1.1 R1(config-router)#net 208.28.1.1 0.0.0.0 area 0 200 R1(config-router)#net 208.28.1.1 0.0.0.0 area 200   0 0.0.0.0 area 0  0.0.0.0 area 0  0.0.0.0 area 0  0.0.0.0 area 0  0.0.0.0 area 0  0.0.0.0 area 0  0.0.0.0 area 0  0.0.0.0 area 0  0.0.0.0 area 0  0.0.0.0 area 0 1 0.0.0.0 area 08 0.0.0.0 area 00 0.0.0.0 area 0. 0.0.0.0 area 04 0.0.0.0 area 00 0.0.0.0 area 0. 0.0.0.0 area 07 0.0.0.0 area 0. 0.0.0.0 area 06 0.0.0.0 area 06 0.0.0.0 area 0 R1(config-router)# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#router   R2(config-router)#router-id 2.2.2.2 R2(config-router)#net 208.28.1.3 0.0.0.0 arewa     a   ea 0 200 R2(config-router)#net 180.40.7.65 0.0.0.0 arae 0 ^ % Invalid input detected at '^' marker. R2(config-router)#net 180.40.7.65 0.0.0.0 arae 0 0  0 e 0a 0 R2(config-router)# RACK18AS>3 [Resuming connection 3 to r3 ... ] *Ma R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ps  iospf       ospf 1 R3(config-router)#route R3(config-router)#router-id 3.3.3.3 R3(config-router)#net 208.28/1/   .1.2 0.0.0.0 area 200 R3(config-router)#^Z R3# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#int   int s 0/0.1 R1(config-subif)#ip ospf ne  t R1(config-subif)#ip ospf network br R1(config-subif)#ip ospf network broadcast R1(config-subif)#ip osp R1(config-subif)#ip ospf h R1(config-subif)#ip ospf hello-interval 20  30 R1(config-subif)#ip ospf pri R1(config-subif)#ip ospf priority 0 R1(config-subif)#^Z R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)# R2(config-router)# R2(config-router)#int s 1/0.1 R2(config-subif)#ip ospf net bro R2(config-subif)#ip ospf pri 0 R2(config-subif)#ip ospf hell 30 R2(config-subif)#do sh ip in  ospf int s 1/0.2 Serial1/0.2 is up, line protocol is up Internet Address 180.40.7.65/27, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type NON_BROADCAST, Cost: 781 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 2.2.2.2, Interface address 180.40.7.65 No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:10 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) R2(config-subif)# RACK18AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#sh ip ospf int s0/0.2 Serial0/0.2 is up, line protocol is up Internet Address 180.40.7.66/27, Area 0 Process ID 1, Router ID 1.1.1.1, Network Type POINT_TO_POINT, Cost: 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:08 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2(config-subif)#int s 1/0/.  .2 R2(config-subif)#ip ospf net p R2(config-subif)#ip ospf net point-to-p R2(config-subif)#ip ospf net point-to-point R2(config-subif)#^Z R2# *Mar 1 20:32:20.508: %SYS-5-CONFIG_I: Configured from console by console R2# R2# R2# R2# R2# *Mar 1 20:32:22.863: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from LOADING to FULL, Loading Done R2# R2# R2# R2# R2# R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] *Mar R3#sh i *Mar 1 20:32:30.424: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from LOADING to FULL, Loading Done R3#sh ip sofp e      ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 FULL/DROTHER 00:01:58 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:59 208.28.1.3 Serial1/0 R3#sh ip so  ospf int s 1/0 Serial1/0 is up, line protocol is up Internet Address 208.28.1.2/29, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type NON_BROADCAST, Cost: 781 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 3.3.3.3, Interface address 208.28.1.2 No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:25 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 1 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 2, Adjacent neighbor count is 2 Adjacent with neighbor 1.1.1.1 Adjacent with neighbor 2.2.2.2 Suppress hello for 0 neighbor(s) R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 208.28.1.0/29 is subnetted, 1 subnets C 208.28.1.0 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O IA 180.40.7.64 [110/1562] via 208.28.1.1, 00:00:37, Serial1/0 [110/1562] via 208.28.1.3, 00:00:37, Serial1/0 R3# RACK18AS>1 [Resuming connection 1 to r1 ... ] *Mar 1 R1#sh run | b 0/0.  interface Ethernet0/0 bandwidth 100000 ip address 208.28.1.66 255.255.255.240 half-duplex ! interface Serial0/0 no ip address encapsulation frame-relay no fair-queue ! interface Serial0/0.1 point-to-point bandwidth 128 ip address 208.28.1.1 255.255.255.248 ip ospf network broadcast ip ospf hello-interval 30 ip ospf priority 0 frame-relay interface-dlci 103 ! interface Serial0/0.2 point-to-point bandwidth 128 ip address 180.40.7.66 255.255.255.224 frame-relay interface-dlci 102 ! --More--   R1#sh run | b 0/0     b router router ospf 1 router-id 1.1.1.1 log-adjacency-changes network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! --More-- RACK18AS>2 [Resuming connection 2 to r2 ... ] *Mar 1 R2#sh run | b 1/0 interface Serial1/0 no ip address encapsulation frame-relay no fair-queue ! interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 ip ospf network broadcast ip ospf hello-interval 30 ip ospf priority 0 frame-relay map ip 208.28.1.1 203 broadcast frame-relay map ip 208.28.1.2 203 broadcast ! interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf network point-to-point frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 --More--   R2#sh run | b 1/0.1 interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 ip ospf network broadcast ip ospf hello-interval 30 ip ospf priority 0 frame-relay map ip 208.28.1.1 203 broadcast frame-relay map ip 208.28.1.2 203 broadcast ! interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf network point-to-point frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 clock rate 64000 ! interface Serial1/3 no ip address --More--   shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router ospf 1 router-id 2.2.2.2 log-adjacency-changes network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 --More--  ! --More--  ip classless --More--  ! --More--  no ip http server --More--   R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh run | b 1/0 interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay ip split-horizon frame-relay map ip 208.28.1.1 301 broadcast frame-relay map ip 208.28.1.3 302 broadcast no frame-relay inverse-arp ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.3 255.255.255.224 ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown ! --More--  interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router ospf 1 router-id 3.3.3.3 log-adjacency-changes network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! --More--   R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int lo 0 R3(config-if)#ip add 3.3.3.3 255.255.255.255 R3(config-if)#router ospf 1 R3(config-router)#redi R3(config-router)#redistribute con R3(config-router)#redistribute connected tag R3(config-router)#redistribute connected tag 3 % Only classful networks will be redistributed R3(config-router)#redistribute connected tag 3 su R3(config-router)#redistribute connected tag 3 subnets R3(config-router)#^Z R3# RACK18AS>1 [Resuming connection 1 to r1 ... ]  end --More--   R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int lo 0 R1(config-if)#ip add 1.1.1.1 255..22   255.255.255. ^ % Invalid input detected at '^' marker. R1(config-if)#ip add 1.1.1.1 255.255.255.255.  R1(config-if)#router ospf 1 R1(config-router)#redis con sub tag 1 R1(config-router)#^Z R1# R1# R1# R1# *Mar 1 20:40:27.807: %SYS-5-CONFIG_I: Configured from console by console R1# R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int lo 0-  R2(config-if)#ip add 2.2.2.2 255.255.255.255 R2(config-if)#router ospf 1 R2(config-router)#redis R2(config-router)#redistribute con R2(config-router)#redistribute connected s R2(config-router)#redistribute connected subnets t R2(config-router)#redistribute connected subnets tag 2 R2(config-router)#^Z R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] *M R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 208.28.1.1, 00:00:45, Serial1/0 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks O E2 208.28.1.64/28 [110/20] via 208.28.1.1, 00:00:45, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O IA 180.40.7.64 [110/1562] via 208.28.1.1, 00:00:00, Serial1/0 [110/1562] via 208.28.1.3, 00:00:00, Serial1/0 R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 208.28.1.1, 00:00:07, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 208.28.1.3, 00:00:07, Serial1/0 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O E2 208.28.1.128/27 [110/20] via 208.28.1.3, 00:00:08, Serial1/0 O E2 208.28.1.64/28 [110/20] via 208.28.1.1, 00:00:08, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets --More--   R3#sh ip route 2.2.2.2 Routing entry for 2.2.2.2/32 Known via "ospf 1", distance 110, metric 20 Tag 2, type extern 2, forward metric 781 Last update from 208.28.1.3 on Serial1/0, 00:00:06 ago Routing Descriptor Blocks: * 208.28.1.3, from 2.2.2.2, 00:00:06 ago, via Serial1/0 Route metric is 20, traffic share count is 1 R3# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b Lo interface Loopback0 ip address 1.1.1.1 255.255.255.255 ! interface Ethernet0/0 bandwidth 100000 ip address 208.28.1.66 255.255.255.240 half-duplex ! interface Serial0/0 no ip address encapsulation frame-relay no fair-queue ! interface Serial0/0.1 point-to-point bandwidth 128 ip address 208.28.1.1 255.255.255.248 ip ospf network broadcast ip ospf hello-interval 30 ip ospf priority 0 frame-relay interface-dlci 103 ! interface Serial0/0.2 point-to-point bandwidth 128 --More--   ip address 180.40.7.66 255.255.255.224 frame-relay interface-dlci 102 ! interface Ethernet0/1 no ip address shutdown half-duplex ! interface Serial0/1 no ip address shutdown ! router ospf 1 router-id 1.1.1.1 log-adjacency-changes redistribute connected subnets tag 1 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 ! no ip http server ip classless ! ! --More--   R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] * R2#sh run | b Lo interface Loopback0 ip address 2.2.2.2 255.255.255.255 ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface BRI0/0 no ip address shutdown ! interface FastEthernet0/1 ip address 208.28.1.129 255.255.255.224 duplex auto speed auto ! interface Serial1/0 no ip address encapsulation frame-relay no fair-queue ! --More--  interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 ip ospf network broadcast ip ospf hello-interval 30 ip ospf priority 0 frame-relay map ip 208.28.1.1 203 broadcast frame-relay map ip 208.28.1.2 203 broadcast ! interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf network point-to-point frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 clock rate 64000 ! interface Serial1/3 no ip address --More--   shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router ospf 1 router-id 2.2.2.2 log-adjacency-changes redistribute connected subnets tag 2 network 180.40.7.65 0.0.0.0 area 0 --More--   network 208.28.1.3 0.0.0.0 area 200 --More--  ! --More--  ip classless --More--   R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sjh     sh run | b Lo interface Loopback0 ip address 3.3.3.3 255.255.255.255 ! interface FastEthernet0/0 ip address 17.80.1.1 255.255.255.0 duplex auto speed auto ! interface BRI0/0 no ip address shutdown ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay ip split-horizon frame-relay map ip 208.28.1.1 301 broadcast --More--   frame-relay map ip 208.28.1.3 302 broadcast no frame-relay inverse-arp ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.3 255.255.255.224 ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 --More--   no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router ospf 1 router-id 3.3.3.3 log-adjacency-changes redistribute connected subnets tag 3 network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! --More--   R3# RACK18AS>6 [Resuming connection 6 to r6 ... ] S6#sh run     ip int brie Interface IP-Address OK? Method Status Protocol Vlan1 unassigned YES manual administratively down down Vlan16 217.57.100.2 YES manual up up FastEthernet0/1 unassigned YES unset up up FastEthernet0/2 unassigned YES unset up up FastEthernet0/3 unassigned YES unset down down FastEthernet0/4 unassigned YES unset up up FastEthernet0/5 unassigned YES unset down down FastEthernet0/6 unassigned YES unset down down FastEthernet0/7 unassigned YES unset down down FastEthernet0/8 unassigned YES unset down down FastEthernet0/9 unassigned YES unset down down FastEthernet0/10 unassigned YES unset down down FastEthernet0/11 unassigned YES unset down down FastEthernet0/12 unassigned YES unset down down FastEthernet0/13 unassigned YES unset down down FastEthernet0/14 unassigned YES unset down down FastEthernet0/15 unassigned YES unset down down FastEthernet0/16 unassigned YES unset down down FastEthernet0/17 unassigned YES unset down down FastEthernet0/18 unassigned YES unset down down FastEthernet0/19 unassigned YES unset down down FastEthernet0/20 unassigned YES unset down down --More--  FastEthernet0/21 unassigned YES unset down down FastEthernet0/22 unassigned YES unset down down FastEthernet0/23 unassigned YES unset down down FastEthernet0/24 unassigned YES unset up up GigabitEthernet0/1 unassigned YES unset down down GigabitEthernet0/2 unassigned YES unset down down Loopback0 200.1.1.1 YES manual up up Loopback1 200.1.2.1 YES manual up up Loopback2 200.1.3.1 YES manual up up S6#confi t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#int dufgadsufaidfuhasduhdius                        lo 2 3 S6(config-if)#up  20:45:59: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback3, changed state to up ip    ip addd 200      200.1.9 0.1 255.255.255.0 S6(config-if)#router rip S6(config-router)#ver 2 S6(config-router)#no auto S6(config-router)#net 217.57.100.2 0 S6(config-router)#net 200.1.1 0.0 S6(config-router)#net 200.1.0.0.0 1.0 S6(config-router)#net 200.1.1.0~ .0 2.0 S6(config-router)#net 200.1.2.0.0 3.0 S6(config-router)#^Z S6# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router e rip S5(config-router)#ver 2 S5(config-router)#no auto S5(config-router)#net 217.57.100.0 S5(config-router)#redis S5(config-router)#redistribute ospf 1 S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)#defautl m ~    lt S5(config-router)#default- S5(config-router)#default-` m S5(config-router)#default-metric ? <1-4294967295> Default metric S5(config-router)#default-metric 3 S5(config-router)#router ospf 1 S5(config-router)#dosh     sh run | b router router ospf 1 log-adjacency-changes ! router rip version 2 redistribute ospf 1 network 217.57.100.0 default-metric 3 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! control-plane ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 --More--   S5(config-router)#net     router 5.5.5.5 ^ % Invalid input detected at '^' marker. S5(config)#router 5.5.5.5do sh run | b routerrouter ospf 1  S5(config-router)#router ospf 1- ospf 1i ospf 1d ospf 1 ^ % Invalid input detected at '^' marker. S5(config-router)#router-id ospf 1 router-id ospf 1 ospf 1 5.5.5.5r- 5.5.5.5i 5.5.5.5d 5.5.5.5 S5(config-router)#net 208.28.1.130 -/    0.0.0.0 area 51 S5(config-router)#net 208.28.1.130 0.0.0.0 area 51 0.0.0.0 area 51  0.0.0.0 area 51  0.0.0.0 area 51 6 0.0.0.0 area 515 0.0.0.0 area 51 S5(config-router)#route    r ed S5(config-router)#redistribute rip ? metric Metric for redistributed routes metric-type OSPF/IS-IS exterior metric type for redistributed routes route-map Route map reference subnets Consider subnets for redistribution into OSPF tag Set tag for routes redistributed into OSPF S5(config-router)#redistribute rip tag 5 % Only classful networks will be redistributed S5(config-router)#redistribute rip tag 5 su S5(config-router)#redistribute rip tag 5 subnets S5(config-router)#^Z S5# 20:49:51: %SYS-5-CONFIG_I: Configured from console by console S5# S5# S5# S5# S5# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#confi tr ^ % Invalid input detected at '^' marker. R2# R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#r9ou   outer ospf 1 R2(config-router)#net 208.28.1.129 0.0.0.0 area 51 R2(config-router)#net 180.407. =  .7.2 0.0.0.0 are *Mar 1 20:47:59.295: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on FastEthernet0/1 from LOADING to FULL, Loading Done R2(config-router)#net 180.40.7.2 0.0.0.0 area 200 R2(config-router)#^Z R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#net 208.28.1.65   6 0.0.0.0 area 51 R1(config-router)#^Z R1# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int     router ospf 1 R3(config-router)#net 180.40.7.3 0.0.0.0 area 200 R3(config-router)#^Z R3# *Mar 1 20:48:48.046: %SYS-5-CONFIG_I: Configured from console by console R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#net 180.40.7.3 0.0.0.0 area 200router ospf 1 edistribute connected tag 3 subnets outer ospf 1  R3(config-router)#router ospf 1 net *Mar 1 20:48:54.830: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/2 from LOADING to FULL, Loading Done R3(config-router)#net 17.57.   0 80.1.1 0.0.0.0 area 51 R3(config-router)#^Z R3# RACK18AS>4 [Resuming connection 4 to r4 ... ] R4#confi t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#rotuer      uter ospf 1 R4(config-router)#rout R4(config-router)#router-id 4.4.4.4 R4(config-router)#net 17.80.1.2 0.0.0.0 area 51 R4(config-router)#^Z R4# *Mar 1 20:51:53.994: %SYS-5-CONFIG_I: Configured from console by console R4#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 2WAY/DROTHER 00:00:37 17.80.1.1 FastEthernet0/0 R4#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 2WAY/DROTHER 00:00:35 17.80.1.1 FastEthernet0/0 R4#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 2WAY/DROTHER 00:00:39 17.80.1.1 FastEthernet0/0 R4#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 2WAY/DROTHER 00:00:38 17.80.1.1 FastEthernet0/0 R4#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 2WAY/DROTHER 00:00:37 17.80.1.1 FastEthernet0/0 R4#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 2WAY/DROTHER 00:00:36 17.80.1.1 FastEthernet0/0 R4#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 2WAY/DROTHER 00:00:35 17.80.1.1 FastEthernet0/0 R4#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 2WAY/DROTHER 00:00:39 17.80.1.1 FastEthernet0/0 R4#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 2WAY/DROTHER 00:00:39 17.80.1.1 FastEthernet0/0 R4#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 2WAY/DROTHER 00:00:39 17.80.1.1 FastEthernet0/0 R4#sh ip ospf nei *Mar 1 20:52:28.986: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on FastEthernet0/0 from LOADING to FULL, Loading Done R4#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 FULL/BDR 00:00:38 17.80.1.1 FastEthernet0/0 R4# R4# R4# R4# R4# RACK18AS>5 [Resuming connection 5 to r5 ... ] 20 S5#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 1 FULL/BDR 00:00:32 208.28.1.129 Vlan20 S5#sh ip ospf nei~ ^ % Invalid input detected at '^' marker. S5#sh ip ospf nei~ ^ % Invalid input detected at '^' marker. S5#sh ip ospf nei~  Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 1 FULL/BDR 00:00:36 208.28.1.129 Vlan20 S5#deb i ospf      p   ip ospf ev OSPF events debugging is on S5# 20:53:50: OSPF: Send hello to 224.0.0.5 area 51 on Vlan20 from 208.28.1.130 S5# 20:53:54: OSPF: Rcv hello from 2.2.2.2 area 51 from Vlan20 208.28.1.129 20:53:54: OSPF: End of hello processing S5# 20:53:56: OSPF: Send hello to 224.0.0.5 area 51 on Vlan10 from 208.28.1.65 20:53:56: OSPF: Rcv hello from 1.1.1.1 area 51 from Vlan10 208.28.1.66 20:53:56: OSPF: Mismatched hello parameters from 208.28.1.66 20:53:56: OSPF: Dead R 40 C 40, Hello R 10 C 10 Mask R 255.255.255.240 C 255.255.255.248 S5# 20:54:00: OSPF: Send hello to 224.0.0.5 area 51 on Vlan20 from 208.28.1.130 S5#u all All possible debugging has been turned off S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 10 S5(config-if)#ip   add 208.28.1.66 5 255.255.255.240 S5(config-if)#^Z S5# 20:55:16: %SYS-5-CONFIG_I: Configured from console by console S5# S5# S5# S5# S5# 20:55:21: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Vlan10 from LOADING to FULL, Loading Done S5# S5# S5# S5# S5#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 208.28.1.66, 00:00:04, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 208.28.1.129, 00:00:04, Vlan20 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.129, 00:00:04, Vlan20 [110/20] via 208.28.1.66, 00:00:04, Vlan10 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:11, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:11, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:12, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:12, Vlan16 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O IA 208.28.1.0/29 [110/782] via 208.28.1.129, 00:00:05, Vlan20 [110/782] via 208.28.1.66, 00:00:05, Vlan10 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 208.28.1.129, 00:00:05, Vlan20 O IA 180.40.7.64 [110/782] via 208.28.1.129, 00:00:05, Vlan20 [110/782] via 208.28.1.66, 00:00:05, Vlan10 S5# RACK18AS>3 [Resuming connection 3 to r3 ... ] *Mar R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 208.28.1.1, 00:00:31, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 208.28.1.3, 00:00:31, Serial1/0 [110/20] via 180.40.7.2, 00:00:31, Serial1/2 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 O E2 200.1.0.0/24 [110/20] via 208.28.1.3, 00:00:31, Serial1/0 [110/20] via 180.40.7.2, 00:00:32, Serial1/2 [110/20] via 208.28.1.1, 00:00:32, Serial1/0 O E2 200.1.1.0/24 [110/20] via 208.28.1.3, 00:00:32, Serial1/0 --More--   [110/20] via 180.40.7.2, 00:00:32, Serial1/2 [110/20] via 208.28.1.1, 00:00:32, Serial1/0 O E2 200.1.2.0/24 [110/20] via 208.28.1.3, 00:00:32, Serial1/0 [110/20] via 180.40.7.2, 00:00:32, Serial1/2 [110/20] via 208.28.1.1, 00:00:32, Serial1/0 O E2 217.57.100.0/24 [110/20] via 208.28.1.3, 00:00:32, Serial1/0 [110/20] via 180.40.7.2, 00:00:32, Serial1/2 [110/20] via 208.28.1.1, 00:00:32, Serial1/0 O E2 200.1.3.0/24 [110/20] via 208.28.1.3, 00:00:32, Serial1/0 [110/20] via 180.40.7.2, 00:00:32, Serial1/2 [110/20] via 208.28.1.1, 00:00:32, Serial1/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 208.28.1.3, 00:00:42, Serial1/0 [110/782] via 180.40.7.2, 00:00:42, Serial1/2 O IA 208.28.1.64/28 [110/782] via 208.28.1.1, 00:00:42, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O IA 180.40.7.64 [110/1562] via 208.28.1.1, 00:02:54, Serial1/0 [110/1562] via 208.28.1.3, 00:02:54, Serial1/0 [110/1562] via 180.40.7.2, 00:02:54, Serial1/2 R3# R3#sh ip ospf data ex OSPF Router with ID (3.3.3.3) (Process ID 1) Type-5 AS External Link States Routing Bit Set on this LSA LS age: 908 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 1.1.1.1 (External Network Number ) Advertising Router: 1.1.1.1 LS Seq Number: 80000001 Checksum: 0xADE9 Length: 36 Network Mask: /32 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 1 --More--   Routing Bit Set on this LSA LS age: 852 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 2.2.2.2 (External Network Number ) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x731B Length: 36 Network Mask: /32 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 2 --More--   LS age: 926 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 3.3.3.3 (External Network Number ) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x394C Length: 36 Network Mask: /32 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 3 --More--   Routing Bit Set on this LSA LS age: 438 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 200.1.0.0 (External Network Number ) Advertising Router: 5.5.5.5 LS Seq Number: 80000001 Checksum: 0x6D50 Length: 36 Network Mask: /24 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 5 --More--   R3#sh ip sof     ospf data 5..5   .5.5.5 ^ % Invalid input detected at '^' marker. R3#sh ip ospf data 5.5.5.5          a ta OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 260 0x80000002 0x00BC93 1 4.4.4.4 4.4.4.4 260 0x80000002 0x0078D0 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 17.80.1.2 4.4.4.4 261 0x80000001 0x008524 Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 943 0x80000004 0x00C76F 1 2.2.2.2 2.2.2.2 335 0x80000006 0x006EC7 3 3.3.3.3 3.3.3.3 334 0x80000005 0x00E64D 3 Net Link States (Area 200) --More--  Link ID ADV Router Age Seq# Checksum 208.28.1.2 3.3.3.3 1318 0x80000002 0x0033F4 Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 180.40.7.64 1.1.1.1 1581 0x80000001 0x006FB4 180.40.7.64 2.2.2.2 1550 0x80000001 0x0051CE 208.28.1.64 1.1.1.1 120 0x80000004 0x009B7A 208.28.1.64 2.2.2.2 116 0x80000005 0x00858A 208.28.1.128 1.1.1.1 116 0x80000004 0x00C222 208.28.1.128 2.2.2.2 378 0x80000003 0x009C46 Summary ASB Link States (Area 200) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 121 0x80000002 0x00230A 2.2.2.2 1.1.1.1 116 0x80000002 0x00131A 5.5.5.5 1.1.1.1 116 0x80000002 0x007EA3 5.5.5.5 2.2.2.2 373 0x80000001 0x0062BC Type-5 AS External Link States --More--   R3#sh ip ospf data su R3#sh ip ospf data summary 5.5.5.5 OSPF Router with ID (3.3.3.3) (Process ID 1) R3#sh ip ospf data summary 5.5.5.5                               sh ip ospf data 5.5.5.5ex route confi t sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 208.28.1.1, 00:02:48, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 208.28.1.3, 00:02:48, Serial1/0 [110/20] via 180.40.7.2, 00:02:48, Serial1/2 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 O E2 200.1.0.0/24 [110/20] via 208.28.1.3, 00:02:48, Serial1/0 [110/20] via 180.40.7.2, 00:02:49, Serial1/2 [110/20] via 208.28.1.1, 00:02:49, Serial1/0 O E2 200.1.1.0/24 [110/20] via 208.28.1.3, 00:02:49, Serial1/0 --More--   [110/20] via 180.40.7.2, 00:02:49, Serial1/2 [110/20] via 208.28.1.1, 00:02:49, Serial1/0 O E2 200.1.2.0/24 [110/20] via 208.28.1.3, 00:02:49, Serial1/0 [110/20] via 180.40.7.2, 00:02:49, Serial1/2 [110/20] via 208.28.1.1, 00:02:49, Serial1/0 O E2 217.57.100.0/24 [110/20] via 208.28.1.3, 00:02:49, Serial1/0 [110/20] via 180.40.7.2, 00:02:49, Serial1/2 [110/20] via 208.28.1.1, 00:02:49, Serial1/0 O E2 200.1.3.0/24 [110/20] via 208.28.1.3, 00:02:49, Serial1/0 [110/20] via 180.40.7.2, 00:02:49, Serial1/2 [110/20] via 208.28.1.1, 00:02:49, Serial1/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 208.28.1.3, 00:02:59, Serial1/0 [110/782] via 180.40.7.2, 00:02:59, Serial1/2 O IA 208.28.1.64/28 [110/782] via 208.28.1.1, 00:02:59, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O IA 180.40.7.64 [110/1562] via 208.28.1.1, 00:05:11, Serial1/0 [110/1562] via 208.28.1.3, 00:05:11, Serial1/0 [110/1562] via 180.40.7.2, 00:05:11, Serial1/2 R3#sh ip route sum IP routing table name is Default-IP-Routing-Table(0) Route Source Networks Subnets Overhead Memory (bytes) connected 0 4 408 608 static 0 0 0 0 ospf 1 5 5 1536 1520 Intra-area: 0 Inter-area: 3 External-1: 0 External-2: 7 NSSA External-1: 0 NSSA External-2: 0 internal 6 7032 Total 11 9 1944 9160 R3# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip route sum IP routing table name is Default-IP-Routing-Table(0) IP routing table maximum-paths is 32 Route Source Networks Subnets Overhead Memory (bytes) connected 1 2 448 456 static 0 0 0 0 rip 4 0 256 608 ospf 1 0 6 576 912 Intra-area: 0 Inter-area: 3 External-1: 0 External-2: 3 NSSA External-1: 0 NSSA External-2: 0 internal 5 5860 Total 10 8 1280 7836 S5# RACK18AS>2 [Resuming connection 2 to r2 ... ] * R2#sh ip route sum IP routing table name is Default-IP-Routing-Table(0) Route Source Networks Subnets Overhead Memory (bytes) connected 0 5 388 760 static 0 0 0 0 ospf 1 5 3 576 1216 Intra-area: 1 Inter-area: 0 External-1: 0 External-2: 7 NSSA External-1: 0 NSSA External-2: 0 internal 5 5860 Total 10 8 964 7836 R2# RACK18AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 17.80.1.1, 00:06:58, FastEthernet0/0 R4# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router osfp 1 ^ % Invalid input detected at '^' marker. R3(config)#router osfp 1    pf 1 R3(config-router)#area 200 vi R3(config-router)#area 200 virtual-link ? A.B.C.D ID (IP addr) associated with virtual link neighbor R3(config-router)#area 200 virtual-link 1.1.1.1 R3(config-router)#area 200 virtual-link 1.1.1.1       2.2.2.2 R3(config-router)#^Z R3# RACK18AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int     router ospf 1 R1(config-router)#area 10 *Mar 1 21:00:55.211: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1(config-router)#area 10  200 *Mar 1 21:01:05.207: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1(config-router)#area 200 vi R1(config-router)#area 200 virtual-link 3.3.3.3 *Mar 1 21:01:15.212: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1(config-router)#area 200 virtual-link 3.3.3.3 R1(config-router)#^Z R1# RACK18AS>3 [Resuming connection 3 to r3 ... ] * R3#sh ip ospf Routing Process "ospf 1" with ID 3.3.3.3 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) It is an area border and autonomous system boundary router Redistributing External Routes from, connected, includes subnets in redistribution Initial SPF schedule delay 5000 msecs Minimum hold time between two consecutive SPFs 10000 msecs Maximum wait time between two consecutive SPFs 10000 msecs Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs LSA group pacing timer 240 secs Interface flood pacing timer 33 msecs Retransmission pacing timer 66 msecs Number of external LSA 8. Checksum Sum 0x036A3F Number of opaque AS LSA 0. Checksum Sum 0x000000 Number of DCbitless external and opaque AS LSA 0 Number of DoNotAge external and opaque AS LSA 0 Number of areas in this router is 3. 3 normal 0 stub 0 nssa External flood list length 0 Area BACKBONE(0) Number of interfaces in this area is 2 Area has no a *Mar 1 21:00:15.153: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on OSPF_VL0 from LOADING to FULL, Loading Doneuthentication --More--   R3# RACK18AS>2 [Resuming connection 2 to r2 ... ] * R2#con *Mar 1 21:00:17.437: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 180.40.7.3, Serial1/2 R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#are 2~200    o00   00 vi R2(config-router)#are 200 virtual-link *Mar 1 21:00:27.437: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 180.40.7.3, Serial1/2 R2(config-router)#are 200 virtual-link 3.3.3.3 R2(config-router)#^Z R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf vir Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/2, Cost of using 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:02 Adjacency State INIT (Hello suppressed) Index 0/0, retransmission queue length 0, number of retransmission 0 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 0, maximum is 0 Last retransmission scan time is 0 msec, maximum is 0 msec Virtual Link OSPF_VL0 to router 1.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:06 Adjacency State FULL (Hello suppressed) Index 1/5, retransmission queue length 0, number of retransmission 1 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 --More--   Last retransmission scan time is 0 msec, maximum is 0 msec R3# *Mar 1 21:00:40.871: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from LOADING to FULL, Loading Done R3#sh ip spf     ospf data OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 5 (DNA) 0x80000004 0x00ABFB 3 2.2.2.2 2.2.2.2 1 (DNA) 0x80000004 0x00AA03 3 3.3.3.3 3.3.3.3 55 0x80000003 0x0014EC 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 132 0x80000001 0x008C41 180.40.7.0 1.1.1.1 723 (DNA) 0x80000001 0x008FC4 180.40.7.0 2.2.2.2 729 (DNA) 0x80000001 0x00D38C 180.40.7.0 3.3.3.3 132 0x80000001 0x00B5A6 208.28.1.0 1.1.1.1 1684 (DNA) 0x80000003 0x00E35C 208.28.1.0 2.2.2.2 1655 (DNA) 0x80000003 0x00C576 208.28.1.0 3.3.3.3 132 0x80000001 0x00AB8E 208.28.1.64 1.1.1.1 465 (DNA) 0x80000003 0x009D79 208.28.1.64 2.2.2.2 472 (DNA) 0x80000003 0x008988 208.28.1.128 1.1.1.1 461 (DNA) 0x80000001 0x00C81F --More--   R3# RACK18AS>4 [Resuming connection 4 to r4 ... ] R4# R4#sh ip o route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 17.80.1.1, 00:01:14, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 17.80.1.1, 00:01:14, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 17.80.1.1, 00:01:14, FastEthernet0/0 O E2 200.1.0.0/24 [110/20] via 17.80.1.1, 00:01:14, FastEthernet0/0 O E2 200.1.1.0/24 [110/20] via 17.80.1.1, 00:01:15, FastEthernet0/0 O E2 200.1.2.0/24 [110/20] via 17.80.1.1, 00:01:15, FastEthernet0/0 O E2 217.57.100.0/24 [110/20] via 17.80.1.1, 00:01:15, FastEthernet0/0 O E2 200.1.3.0/24 [110/20] via 17.80.1.1, 00:01:15, FastEthernet0/0 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 00:01:01, FastEthernet0/0 O IA 208.28.1.64/28 [110/783] via 17.80.1.1, 00:01:21, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 00:02:21, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:02:21, FastEthernet0/0 O IA 180.40.7.64 [110/1563] via 17.80.1.1, 00:01:21, FastEthernet0/0 R4#sh ip ospf      routs   sum IP routing table name is Default-IP-Routing-Table(0) Route Source Networks Subnets Overhead Memory (bytes) connected 0 1 64 152 static 0 0 0 0 ospf 1 5 8 832 1976 Intra-area: 0 Inter-area: 5 External-1: 0 External-2: 8 NSSA External-1: 0 NSSA External-2: 0 internal 6 7032 Total 11 9 896 9160 R4# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip route sum IP routing table name is Default-IP-Routing-Table(0) IP routing table maximum-paths is 32 Route Source Networks Subnets Overhead Memory (bytes) connected 1 2 448 456 static 0 0 0 0 rip 4 0 256 608 ospf 1 0 7 704 1064 Intra-area: 0 Inter-area: 4 External-1: 0 External-2: 3 NSSA External-1: 0 NSSA External-2: 0 internal 6 7032 Total 11 9 1408 9160 S5# RACK18AS>4 [Resuming connection 4 to r4 ... ] R4#tclsh R4(tcl)#foreach test { +>(tcl)# +>(tcl)#208.28.1.65 +>(tcl)#208.28.1.66 +>(tcl)#208.28.1.129 +>(tcl)#208.28.1.130 +>(tcl)#180.40.7.65 +>(tcl)#180.40.7.66 +>(tcl)#208.28.1.1 +>(tcl)#208.28.1.2 +>(tcl)#208.28.1.3 +>(tcl)#180.40.7.2 +>(tcl)#180.40.7.3 +>(tcl)#17.80.1.1 +>(tcl)#17.80.1.2 +>(tcl)#1.1.1.1 +>(tcl)#2.2.2.2 +>(tcl)#3.3.3.3 +>(tcl)#200.1.0.1 +>(tcl)#200.1.1.1 +>(tcl)#200.1.2.1 +>(tcl)#200.1.3.1 +>(tcl)#217.57.100.1 +>(tcl)#217.57.100.2 +>(tcl)#} {ping $test rep 2};tclquit         Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/52/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 68/78/88 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/40/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 28/28/28 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/50/56 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 28/30/32 ms R4(tcl)#tclquit R4# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#tclsh R3(tcl)#foreach test { +>(tcl)# +>(tcl)#208.28.1.65 +>(tcl)#208.28.1.66 +>(tcl)#208.28.1.129 +>(tcl)#208.28.1.130 +>(tcl)#180.40.7.65 +>(tcl)#180.40.7.66 +>(tcl)#208.28.1.1 +>(tcl)#208.28.1.2 +>(tcl)#208.28.1.3 +>(tcl)#180.40.7.2 +>(tcl)#180.40.7.3 +>(tcl)#17.80.1.1 +>(tcl)#17.80.1.2 +>(tcl)#1.1.1.1 +>(tcl)#2.2.2.2 +>(tcl)#3.3.3.3 +>(tcl)#200.1.0.1 +>(tcl)#200.1.1.1 +>(tcl)#200.1.2.1 +>(tcl)#200.1.3.1 +>(tcl)#217.57.100.1 +>(tcl)#217.57.100.2 +>(tcl)#} {ping $test rep 2}; Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 28/30/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 28/30/33 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 72/76/80 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: .. Success rate is 0 percent (0/2) Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 28/30/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/62/64 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 56/58/61 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 56/58/60 ms R3(tcl)#tclquit R3#^Z R3# RACK18AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#tclsh R2(tcl)#foreach test { +>(tcl)# +>(tcl)#208.28.1.65 +>(tcl)#208.28.1.66 +>(tcl)#208.28.1.129 +>(tcl)#208.28.1.130 +>(tcl)#180.40.7.65 +>(tcl)#180.40.7.66 +>(tcl)#208.28.1.1 +>(tcl)#208.28.1.2 +>(tcl)#208.28.1.3 +>(tcl)#180.40.7.2 +>(tcl)#180.40.7.3 +>(tcl)#17.80.1.1 +>(tcl)#17.80.1.2 +>(tcl)#1.1.1.1 +>(tcl)#2.2.2.2 +>(tcl)#3.3.3.3 +>(tcl)#200.1.0.1 +>(tcl)#200.1.1.1 +>(tcl)#200.1.2.1 +>(tcl)#200.1.3.1 +>(tcl)#217.57.100.1 +>(tcl)#217.57.100.2 +>(tcl)#} {ping $test rep 2} Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: .. Success rate is 0 percent (0/2) Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 121/122/124 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: .. Success rate is 0 percent (0/2) Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/64/69 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 28/30/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 28/30/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 28/30/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms R2(tcl)#tclquit R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] * R1#tclsh R1(tcl)#foreach test { +>(tcl)# +>(tcl)#208.28.1.65 +>(tcl)#208.28.1.66 +>(tcl)#208.28.1.129 +>(tcl)#208.28.1.130 +>(tcl)#180.40.7.65 +>(tcl)#180.40.7.66 +>(tcl)#208.28.1.1 +>(tcl)#208.28.1.2 +>(tcl)#208.28.1.3 +>(tcl)#180.40.7.2 +>(tcl)#180.40.7.3 +>(tcl)#17.80.1.1 +>(tcl)#17.80.1.2 +>(tcl)#1.1.1.1 +>(tcl)#2.2.2.2 +>(tcl)#3.3.3.3 +>(tcl)#200.1.0.1 +>(tcl)#200.1.1.1 +>(tcl)#200.1.2.1 +>(tcl)#200.1.3.1 +>(tcl)#217.57.100.1 +>(tcl)#217.57.100.2 +>(tcl)#} {ping $test rep 2} Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 117/128/140 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 116/120/124 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 56/56/56 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 116/116/117 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 124/126/128 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 57/58/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms R1(tcl)#tcl  quit R1# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)# S5(config)#macro name testospf Enter macro commands one per line. End with the character '@'. do ping 208.28.1.65 do ping 208.28.1.66 do ping 208.28.1.129 do ping 208.28.1.130 do ping 180.40.7.65 do ping 180.40.7.66 do ping 180.40.7.129 do ping 180.40.7.130 do ping 208.28.1.1 do ping 208.28.1.2 do ping 208.28.1.3 do ping 180.40.7.2 do ping 180.40.7.3 do ping 17.80.1.1 do ping 17.80.1.2 do ping 1.1.1.1 do ping 2.2.2.2 do ping 3.3.3.3 do ping 200.1.0.1 do ping 200.1.1.1 do ping 200.1.2.1 do ping 200.1.3.1 do ping 217.57.100.1 do ping 217.57.100.2 @ S5(config)# S5(config)#macro global apply testbgp % Macro 'testbgp' does not exist. S5(config)# S5(config)# S5(config)#macro global apply testospf Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/13/40 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/13/28 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/18/52 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.129, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.130, timeout is 2 seconds: .. Success rate is 0 percent (0/2) Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 4/44/92 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/52/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 4/24/56 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/30/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 32/46/56 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 32/43/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/49/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms S5(config)#^Z S5# RACK18AS>6 [Resuming connection 6 to r6 ... ] 2 S6#macro name testospf ^ % Invalid input detected at '^' marker. S6# S6#do ping 208.28.1.65 ^ % Invalid input detected at '^' marker. S6#do ping 208.28.1.66 ^ % Invalid input detected at '^' marker. S6#do ping 208.28.1.129 ^ % Invalid input detected at '^' marker. S6#do ping 208.28.1.130 ^ % Invalid input detected at '^' marker. S6#do ping 180.40.7.65 ^ % Invalid input detected at '^' marker. S6#do ping 180.40.7.66 ^ % Invalid input detected at '^' marker. S6#do ping 208.28.1.1 ^ % Invalid input detected at '^' marker. S6#do ping 208.28.1.2 ^ % Invalid input detected at '^' marker. S6#do ping 208.28.1.3 ^ % Invalid input detected at '^' marker. S6#do ping 180.40.7.2 ^ % Invalid input detected at '^' marker. S6#do ping 180.40.7.3 ^ % Invalid input detected at '^' marker. S6#do ping 17.80.1.1 ^ % Invalid input detected at '^' marker. S6#do ping 17.80.1.2 ^ % Invalid input detected at '^' marker. S6#do ping 1.1.1.1 ^ % Invalid input detected at '^' marker. S6#do ping 2.2.2.2 ^ % Invalid input detected at '^' marker. S6#do ping 3.3.3.3 ^ % Invalid input detected at '^' marker. S6#do ping 200.1.0.1 ^ % Invalid input detected at '^' marker. S6#do ping 200.1.1.1 ^ % Invalid input detected at '^' marker. S6#do ping 200.1.2.1 ^ % Invalid input detected at '^' marker. S6#do ping 200.1.3.1 ^ % Invalid input detected at '^' marker. S6#do ping 217.57.100.1 ^ % Invalid input detected at '^' marker. S6#do ping 217.57.100.2 ^ % Invalid input detected at '^' marker. S6#@ % Unknown command or computer name, or unable to find computer address S6# S6#macro global apply testospf ^ % Invalid input detected at '^' marker. S6# S6# S6#confi t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#macro name testospf Enter macro commands one per line. End with the character '@'. do ping 208.28.1.65 do ping 208.28.1.66 do ping 208.28.1.129 do ping 208.28.1.130 do ping 180.40.7.65 do ping 180.40.7.66 do ping 208.28.1.1 do ping 208.28.1.2 do ping 208.28.1.3 do ping 180.40.7.2 do ping 180.40.7.3 do ping 17.80.1.1 do ping 17.80.1.2 do ping 1.1.1.1 do ping 2.2.2.2 do ping 3.3.3.3 do ping 200.1.0.1 do ping 200.1.1.1 do ping 200.1.2.1 do ping 200.1.3.1 do ping 217.57.100.1 do ping 217.57.100.2 @ S6(config)# S6(config)#macro global apply testospf Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/8/28 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/31/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 60/68/80 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/57/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/29/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/31/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms S6(config)#^Z S6#x  21:12:07: %SYS-5-CONFIG_I: Configured from console by console RACK18AS>6 [Resuming connection 6 to r6 ... ] S6# RACK18AS>5 [Resuming connection 5 to r5 ... ] 2 S5#confit    t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#macro name testospf Enter macro commands one per line. End with the character '@'. do ping 208.28.1.65 do ping 208.28.1.66 do ping 208.28.1.129 do ping 208.28.1.130 do ping 180.40.7.65 do ping 180.40.7.66 do ping 208.28.1.1 do ping 208.28.1.2 do ping 208.28.1.3 do ping 180.40.7.2 do ping 180.40.7.3 do ping 17.80.1.1 do ping 17.80.1.2 do ping 1.1.1.1 do ping 2.2.2.2 do ping 3.3.3.3 do ping 200.1.0.1 do ping 200.1.1.1 do ping 200.1.2.1 do ping 200.1.3.1 do ping 217.57.100.1 do ping 217.57.100.2 @ S5(config)# S5(config)#macro global apply testospf Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/6/20 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/13/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/13/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/25/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/52/76 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/34/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/28/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 32/46/56 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/42/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/10/40 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/52/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms S5(config)#^Z S5# 21:12:19: %SYS-5-CONFIG_I: Configured from console by console S5# S5# S5# S5# S5#l RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b router router ospf 1 router-id 1.1.1.1 log-adjacency-changes area 200 virtual-link 3.3.3.3 redistribute connected subnets tag 1 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 --More--   R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#sh run | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 200 virtual-link 3.3.3.3 redistribute connected subnets tag 2 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! ! --More--   R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh run i | b router router ospf 1 router-id 3.3.3.3 log-adjacency-changes area 200 virtual-link 2.2.2.2 area 200 virtual-link 1.1.1.1 redistribute connected subnets tag 3 network 17.80.1.1 0.0.0.0 area 51 network 180.40.7.3 0.0.0.0 area 200 network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! ! --More--   R3# RACK18AS>4 [Resuming connection 4 to r4 ... ] R4#sh run |b    b router router ospf 1 router-id 4.4.4.4 log-adjacency-changes network 17.80.1.2 0.0.0.0 area 51 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! --More--   R4# RACK18AS>5 [Resuming connection 5 to r5 ... ] % Ambiguous command: "l" S5#sh    sh run |b  b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes redistribute rip subnets tag 5 network 208.28.1.65 0.0.0.0 area 51 network 208.28.1.130 0.0.0.0 area 51 ! router rip version 2 redistribute ospf 1 network 217.57.100.0 default-metric 3 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! control-plane ! ! --More--   S5# RACK18AS>6 [Resuming connection 6 to r6 ... ] S6#sh run |b    b router router rip version 2 network 200.1.0.0 network 200.1.1.0 network 200.1.2.0 network 200.1.3.0 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! control-plane ! ! line con 0 exec-timeout 0 0 line vty 0 4 no login line vty 5 15 --More--   S6# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5# S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)# S5(config)#router ospf 1 S5(config-router)#area 51 nssa S5(config-router)#^Z S5# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#area 51 nd ssa R1(config-router)#area 51 nssa no R1(config-router)#area 51 nssa no-s R1(config-router)#area 51 nssa no-summary n R1(config-router)#area 51 nssa no-summary no-redistribution R1(config-router)# *Mar 1 21:14:29.570: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on Ethernet0/0 from FULL to DOWN, Neighbor Down: Adjacency forced to reset R1(config-router)#^Z R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#rotuer      *Mar 1 21:13:25.012: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on FastEthernet0/1 from FULL to DOWN, Neighbor Down: Dead timer expired R2(config)#rot uter ospf 1 R2(config-router)#area 51 nssa no R2(config-router)#area 51 nssa no-s R2(config-router)#area 51 nssa no-summary n R2(config-router)#area 51 nssa no-summary no-redistribution R2(config-router)#^Z R2# *Mar 1 21:13:37.340: %SYS-5-CONFIG_I: Configured from console by console R2# RACK18AS>5 [Resuming connection 5 to r5 ... ] 21 S5#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/BDR 00:00:39 208.28.1.66 Vlan10 2.2.2.2 1 FULL/DROTHER 00:00:39 208.28.1.129 Vlan20 S5# 21:16:50: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from LOADING to FULL, Loading Done S5#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/BDR 00:00:38 208.28.1.66 Vlan10 2.2.2.2 1 FULL/DROTHER 00:00:38 208.28.1.129 Vlan20 S5#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/BDR 00:00:37 208.28.1.66 Vlan10 2.2.2.2 1 FULL/BDR 00:00:39 208.28.1.129 Vlan20 S5#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:23, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:23, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:23, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:23, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:00:03, Vlan20 [110/2] via 208.28.1.66, 00:00:03, Vlan10 S5# RACK18AS>1 [Resuming connection 1 to r1 ... ] *M R1#sh run | b router router ospf 1 router-id 1.1.1.1 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets tag 1 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] *Ma R2# R2#sh run | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets tag 2 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! --More--   R2# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa redistribute rip subnets tag 5 network 208.28.1.65 0.0.0.0 area 51 network 208.28.1.130 0.0.0.0 area 51 ! router rip version 2 redistribute ospf 1 network 217.57.100.0 default-metric 3 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! control-plane ! --More--   S5# RACK18AS>4 [Resuming connection 4 to r4 ... ] R4#tclsh R4(tcl)#foreach test { +>(tcl)# +>(tcl)#208.28.1.65 +>(tcl)#208.28.1.66 +>(tcl)#208.28.1.129 +>(tcl)#208.28.1.130 +>(tcl)#180.40.7.65 +>(tcl)#180.40.7.66 +>(tcl)#208.28.1.1 +>(tcl)#208.28.1.2 +>(tcl)#208.28.1.3 +>(tcl)#180.40.7.2 +>(tcl)#180.40.7.3 +>(tcl)#17.80.1.1 +>(tcl)#17.80.1.2 +>(tcl)#1.1.1.1 +>(tcl)#2.2.2.2 +>(tcl)#3.3.3.3 +>(tcl)#200.1.0.1 +>(tcl)#200.1.1.1 +>(tcl)#200.1.2.1 +>(tcl)#200.1.3.1 +>(tcl)#217.57.100.1 +>(tcl)#217.57.100.2 +>(tcl)#} {ping $test rep 2} tclquit wrong # args: should be "foreach varName list command" R4(tcl)#} {ping $test rep 2} tclquit  tclsh R4(tcl)#foreach test { +>(tcl)# +>(tcl)#208.28.1.65 +>(tcl)#208.28.1.66 +>(tcl)#208.28.1.129 +>(tcl)#208.28.1.130 +>(tcl)#180.40.7.65 +>(tcl)#180.40.7.66 +>(tcl)#208.28.1.1 +>(tcl)#208.28.1.2 +>(tcl)#208.28.1.3 +>(tcl)#180.40.7.2 +>(tcl)#180.40.7.3 +>(tcl)#17.80.1.1 +>(tcl)#17.80.1.2 +>(tcl)#1.1.1.1 +>(tcl)#2.2.2.2 +>(tcl)#3.3.3.3 +>(tcl)#200.1.0.1 +>(tcl)#200.1.1.1 +>(tcl)#200.1.2.1 +>(tcl)#200.1.3.1 +>(tcl)#217.57.100.1 +>(tcl)#217.57.100.2 +>(tcl)#} {ping $test rep 2}; tclquit Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 48/54/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/40/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 28/28/28 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/62/64 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 64/76/88 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/52/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms R4# RACK18AS>6 [Resuming connection 6 to r6 ... ] S6#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 217.57.100.1 to network 0.0.0.0 C 200.1.0.0/24 is directly connected, Loopback3 C 200.1.1.0/24 is directly connected, Loopback0 C 200.1.2.0/24 is directly connected, Loopback1 C 217.57.100.0/24 is directly connected, Vlan16 C 200.1.3.0/24 is directly connected, Loopback2 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks R 208.28.1.128/27 [120/3] via 217.57.100.1, 00:00:15, Vlan16 R 208.28.1.64/28 [120/3] via 217.57.100.1, 00:00:15, Vlan16 R* 0.0.0.0/0 [120/3] via 217.57.100.1, 00:00:15, Vlan16 S6# S6# S6# S6# RACK18AS>4 [Resuming connection 4 to r4 ... ] R4#confio t    t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#int lo 0 R4(config-if)#ip add 200.1.4.1 255.125   255.255.0 R4(config-if)#router ospf 1 R4(config-router)#net 200.1.4.1.0.~     0.0.0.0 area 51 R4(config-router)#^Z R4# *Mar 1 21:20:54.294: %SYS-5-CONFIG_I: Configured from console by console R4# RACK18AS> [Resuming connection 4 to r4 ... ] 1 Trying 1... % Destination unreachable; gateway or host down % Unknown command or computer name, or unable to find computer address R4# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#confit Translating "confit" Translating "confit" % Unknown command or computer name, or unable to find computer address R1#confit     t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#sum R1(config-router)#summary-address ? A.B.C.D IP summary address R1(config-router)#summary-address 200.1.0/.  .0 ? A.B.C.D Summary mask R1(config-router)#summary-address 200.1.0.0 255.255.25   .0.0.  0 ? not-advertise Do not advertise when translating OSPF type-7 LSA tag Set tag R1(config-router)#summary-address 200.1.0.0 255.255.0.0 tag 1 R1(config-router)#summary-address 200.1.0.0 255.255.0.0 tag 11 R1(config-router)# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#sum R2(config-router)#summary-address 2001 .1.0.0 2355.2     55.255.0.0 tag 22 R2(config-router)#^Z R2#confi t *Mar 1 21:20:28.670: %SYS-5-CONFIG_I: Configured from console by console R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#summary-address 200.1.0.0 255.255.0.0 tag 22router ospf 1  R2(config-router)#su R2(config-router)#summary-address 217.57.0.0 255.255.0.0 tag 3 22 R2(config-router)#^Z R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#csummary-address 200.1.0.0 255.255.0.0 tag 11.0.0 255.255.0.0 tag 11 5.0.0 255.255.0.0 tag 117.0.0 255.255.0.0 tag 11.57.0.0 255.255.0.0 tag 11 .57.0.0 255.255.0.0 tag 11 1.57.0.0 255.255.0.0 tag 117.57.0.0 255.255.0.0 tag 11\.57.0.0 255.255.0.0 tag 11 ^ % Invalid input detected at '^' marker. R1(config-router)#summary-address 217\.57.0.0 255.255.0.0 tag 11.57.0.0 255.255.0.0 tag 11  R1(config-router)# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 200.1.4.0/32 is subnetted, 1 subnets O 200.1.4.1 [110/2] via 17.80.1.2, 00:02:58, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 208.28.1.1, 00:02:58, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 208.28.1.3, 00:02:58, Serial1/0 [110/20] via 180.40.7.2, 00:02:58, Serial1/2 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 180.40.7.2, 00:02:59, Serial1/2 --More--  O IA 208.28.1.64/28 [110/782] via 208.28.1.1, 00:03:00, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/1562] via 208.28.1.1, 00:20:49, Serial1/0 [110/1562] via 180.40.7.2, 00:20:49, Serial1/2 O E2 200.1.0.0/16 [110/20] via 208.28.1.3, 00:01:02, Serial1/0 [110/20] via 180.40.7.2, 00:01:02, Serial1/2 O E2 217.57.0.0/16 [110/20] via 208.28.1.3, 00:00:51, Serial1/0 [110/20] via 180.40.7.2, 00:00:51, Serial1/2 R3# RACK18AS>6 [Resuming connection 6 to r6 ... ] S6#confi t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#macro name testospf Enter macro commands one per line. End with the character '@'. do ping 208.28.1.65 do ping 208.28.1.66 do ping 208.28.1.129 do ping 208.28.1.130 do ping 180.40.7.65 do ping 180.40.7.66 do ping 208.28.1.1 do ping 208.28.1.2 do ping 208.28.1.3 do ping 180.40.7.2 do ping 180.40.7.3 do ping 17.80.1.1 do ping 17.80.1.2 do ping 1.1.1.1 do ping 2.2.2.2 do ping 3.3.3.3 do ping 200.1.0.1 do ping 200.1.1.1 do ping 200.1.2.1 do ping 200.1.3.1 do ping 217.57.100.1 do ping 217.57.100.2 do ping 200.1.4.1 @ S6(config)# S6(config)#macro global apply testospf Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/30/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/59/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/29/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/31/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/29/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.4.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 60/60/60 ms S6(config)#^Z S6# 21:26:17: %SYS-5-CONFIG_I: Configured from console by console RACK18AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#^Z R1#sh run | *Mar 1 21:24:27.682: %SYS-5-CONFIG_I: Configured from console by console R1#sh run | b router router ospf 1 router-id 1.1.1.1 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 summary-address 200.1.0.0 255.255.0.0 tag 11 summary-address 217.57.0.0 255.255.0.0 tag 11 redistribute connected subnets tag 1 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 --More--   R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#sh run | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 summary-address 200.1.0.0 255.255.0.0 tag 22 summary-address 217.57.0.0 255.255.0.0 tag 22 redistribute connected subnets tag 2 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! --More--   R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:10:26, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:05:50, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 180.40.7.66, 00:05:45, Serial1/0.2 [110/20] via 208.28.1.1, 00:05:45, Serial1/0.1 [110/20] via 208.28.1.130, 00:05:45, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:05:46, Serial1/0.1 [110/20] via 180.40.7.3, 00:05:46, Serial1/2 --More--  O N2 200.1.0.0/24 [110/20] via 208.28.1.130, 00:05:49, FastEthernet0/1 O N2 200.1.1.0/24 [110/20] via 208.28.1.130, 00:05:49, FastEthernet0/1 O N2 200.1.2.0/24 [110/20] via 208.28.1.130, 00:05:49, FastEthernet0/1 O N2 217.57.100.0/24 [110/20] via 208.28.1.130, 00:05:49, FastEthernet0/1 O N2 200.1.3.0/24 [110/20] via 208.28.1.130, 00:05:49, FastEthernet0/1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:10:30, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O 200.1.0.0/16 is a summary, 00:03:45, Null0 O 217.57.0.0/16 is a summary, 00:03:45, Null0 R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 00:10:48, Serial0/0.1 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 208.28.1.2, 00:06:04, Serial0/0.1 1.0.0.0/32 is subnetted, 1 subnets C 1.1.1.1 is directly connected, Loopback0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.65, 00:05:59, Serial0/0.2 [110/20] via 208.28.1.3, 00:05:59, Serial0/0.1 [110/20] via 208.28.1.65, 00:05:59, Ethernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:06:00, Serial0/0.1 O N2 200.1.0.0/24 [110/20] via 208.28.1.65, 00:04:12, Ethernet0/0 --More--  O N2 200.1.1.0/24 [110/20] via 208.28.1.65, 00:04:12, Ethernet0/0 O N2 200.1.2.0/24 [110/20] via 208.28.1.65, 00:04:12, Ethernet0/0 O N2 217.57.100.0/24 [110/20] via 208.28.1.65, 00:03:56, Ethernet0/0 O N2 200.1.3.0/24 [110/20] via 208.28.1.65, 00:04:12, Ethernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O 208.28.1.128/27 [110/2] via 208.28.1.65, 00:10:50, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets O 180.40.7.0 [110/1562] via 208.28.1.3, 00:11:25, Serial0/0.1 [110/1562] via 208.28.1.2, 00:11:25, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O E2 200.1.0.0/16 [110/20] via 180.40.7.65, 00:04:07, Serial0/0.2 [110/20] via 208.28.1.3, 00:04:08, Serial0/0.1 [110/20] via 208.28.1.65, 00:04:08, Ethernet0/0 O E2 217.57.0.0/16 [110/20] via 180.40.7.65, 00:03:57, Serial0/0.2 [110/20] via 208.28.1.3, 00:03:57, Serial0/0.1 [110/20] via 208.28.1.65, 00:03:57, Ethernet0/0 R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#^Z R1#sh ip os *Mar 1 21:26:15.307: %SYS-5-CONFIG_I: Configured from console by console R1#sh ip ospf ? <1-65535> Process ID number border-routers Border and Boundary Router Information database Database summary flood-list Link state flood list interface Interface information mpls MPLS related information neighbor Neighbor list request-list Link state request list retransmission-list Link state retransmission list sham-links Sham link information summary-address Summary-address redistribution Information virtual-links Virtual link information | Output modifiers R1#sh ip ospf b R1#sh ip ospf border-routers ? | Output modifiers R1#sh ip ospf border-routers                 1 :    1 ? <0-4294967295> OSPF area ID as a decimal number A.B.C.D OSPF area ID in IP address format border-routers Border and Boundary Router Information database Database summary flood-list Link state flood list interface Interface information mpls MPLS related information neighbor Neighbor list request-list Link state request list retransmission-list Link state retransmission list sham-links Sham link information summary-address Summary-address redistribution Information virtual-links Virtual link information | Output modifiers R1#sh ip ospf 1   data ad R1#sh ip ospf data adv-router ? A.B.C.D Advertising Router (as an IP address) R1#sh ip ospf data adv-router % Incomplete command. R1#sh ip ospf data adv-router                  sT    DATA ad R1#sh ip ospf DATA adv-router 1.1.1.1 OSPF Router with ID (1.1.1.1) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1545 0x80000004 0x00ABFB 3 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 180.40.7.0 1.1.1.1 263 0x80000002 0x008DC5 208.28.1.0 1.1.1.1 1257 0x80000004 0x00E15D 208.28.1.64 1.1.1.1 751 0x80000005 0x00997B 208.28.1.128 1.1.1.1 721 0x80000003 0x00C421 Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 2.2.2.2 1.1.1.1 15 0x80000003 0x00111B 3.3.3.3 1.1.1.1 1008 0x80000002 0x006EAC Router Link States (Area 51) --More--   Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 755 0x80000004 0x006B54 1 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 0.0.0.0 1.1.1.1 765 0x80000001 0x001B17 Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1011 0x80000005 0x00C570 1 Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 17.80.1.0 1.1.1.1 1534 0x80000001 0x00665F 180.40.7.64 1.1.1.1 1522 0x80000002 0x006DB5 200.1.4.1 1.1.1.1 445 0x80000001 0x00A8AF 208.28.1.64 1.1.1.1 754 0x80000006 0x00977C 208.28.1.128 1.1.1.1 724 0x80000009 0x00B827 --More--   Summary ASB Link States (Area 200) Link ID ADV Router Age Seq# Checksum 2.2.2.2 1.1.1.1 18 0x80000003 0x00111B 3.3.3.3 1.1.1.1 1538 0x80000001 0x0070AB Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.1 1.1.1.1 1016 0x80000002 0x00ABEA 1 R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#rotuer osp        uter ospf 1 R1(config-router)#no router ospf 1summary-address 217.57.0.0 255.255.0.0 tag 11nsummary-address 217.57.0.0 255.255.0.0 tag 11osummary-address 217.57.0.0 255.255.0.0 tag 11 summary-address 217.57.0.0 255.255.0.0 tag 11 R1(config-router)#^Z R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#router ospf 1summary-address 217.57.0.0 255.255.0.0 tag 22nsummary-address 217.57.0.0 255.255.0.0 tag 22osummary-address 217.57.0.0 255.255.0.0 tag 22 summary-address 217.57.0.0 255.255.0.0 tag 22 R2(config-router)#^Z R2#sh ip *Mar 1 21:26:34.069: %SYS-5-CONFIG_I: Configured from console by console R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:12:36, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:08:00, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 180.40.7.66, 00:07:55, Serial1/0.2 [110/20] via 208.28.1.1, 00:07:55, Serial1/0.1 [110/20] via 208.28.1.130, 00:07:55, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:07:56, Serial1/0.1 [110/20] via 180.40.7.3, 00:07:56, Serial1/2 --More--  O N2 200.1.0.0/24 [110/20] via 208.28.1.130, 00:07:57, FastEthernet0/1 O N2 200.1.1.0/24 [110/20] via 208.28.1.130, 00:07:57, FastEthernet0/1 O N2 200.1.2.0/24 [110/20] via 208.28.1.130, 00:07:57, FastEthernet0/1 O N2 217.57.100.0/24 [110/20] via 208.28.1.130, 00:07:57, FastEthernet0/1 O N2 200.1.3.0/24 [110/20] via 208.28.1.130, 00:07:57, FastEthernet0/1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:12:38, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O 200.1.0.0/16 is a summary, 00:00:03, Null0 O 217.57.0.0/16 is a summary, 00:00:03, Null0 R2#bsh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:12:42, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:08:06, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 180.40.7.66, 00:08:01, Serial1/0.2 [110/20] via 208.28.1.1, 00:08:01, Serial1/0.1 [110/20] via 208.28.1.130, 00:08:01, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:08:03, Serial1/0.1 [110/20] via 180.40.7.3, 00:08:03, Serial1/2 --More--  O N2 200.1.0.0/24 [110/20] via 208.28.1.130, 00:08:03, FastEthernet0/1 O N2 200.1.1.0/24 [110/20] via 208.28.1.130, 00:08:03, FastEthernet0/1 O N2 200.1.2.0/24 [110/20] via 208.28.1.130, 00:08:03, FastEthernet0/1 O N2 217.57.100.0/24 [110/20] via 208.28.1.130, 00:08:03, FastEthernet0/1 O N2 200.1.3.0/24 [110/20] via 208.28.1.130, 00:08:03, FastEthernet0/1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:12:44, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O 200.1.0.0/16 is a summary, 00:00:09, Null0 O 217.57.0.0/16 is a summary, 00:00:09, Null0 R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:12:46, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:08:10, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 180.40.7.66, 00:08:05, Serial1/0.2 [110/20] via 208.28.1.1, 00:08:05, Serial1/0.1 [110/20] via 208.28.1.130, 00:08:05, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:08:07, Serial1/0.1 [110/20] via 180.40.7.3, 00:08:07, Serial1/2 --More--  O N2 200.1.0.0/24 [110/20] via 208.28.1.130, 00:08:07, FastEthernet0/1 O N2 200.1.1.0/24 [110/20] via 208.28.1.130, 00:08:07, FastEthernet0/1 O N2 200.1.2.0/24 [110/20] via 208.28.1.130, 00:08:07, FastEthernet0/1 O N2 217.57.100.0/24 [110/20] via 208.28.1.130, 00:08:07, FastEthernet0/1 O N2 200.1.3.0/24 [110/20] via 208.28.1.130, 00:08:07, FastEthernet0/1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:12:48, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O 200.1.0.0/16 is a summary, 00:00:13, Null0 O 217.57.0.0/16 is a summary, 00:00:13, Null0 R2#clea ip rou * R2#clea ip rou *sh ip route  Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:00:01, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:00:01, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 180.40.7.66, 00:00:01, Serial1/0.2 [110/20] via 208.28.1.1, 00:00:01, Serial1/0.1 [110/20] via 208.28.1.130, 00:00:01, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:00:02, Serial1/0.1 [110/20] via 180.40.7.3, 00:00:02, Serial1/2 --More--  O N2 200.1.0.0/24 [110/20] via 208.28.1.130, 00:00:02, FastEthernet0/1 O N2 200.1.1.0/24 [110/20] via 208.28.1.130, 00:00:02, FastEthernet0/1 O N2 200.1.2.0/24 [110/20] via 208.28.1.130, 00:00:02, FastEthernet0/1 O N2 217.57.100.0/24 [110/20] via 208.28.1.130, 00:00:02, FastEthernet0/1 O N2 200.1.3.0/24 [110/20] via 208.28.1.130, 00:00:02, FastEthernet0/1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:00:02, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O 200.1.0.0/16 is a summary, 00:00:01, Null0 O 217.57.0.0/16 is a summary, 00:00:01, Null0 R2#sh run | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 summary-address 200.1.0.0 255.255.0.0 tag 22 summary-address 217.57.0.0 255.255.0.0 redistribute connected subnets tag 2 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! --More--   R2#sh run | b routerconfi t R2#coin    conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#no summary-address 217.57.0.0 255.255.0.0 R2(config-router)#subnets tag 2 ^ % Invalid input detected at '^' marker. R2(config-router)#subnets tag 2             no summary-address 200.1.0.0 255.255.0.0 tag 22 R2(config-router)#no summary-address 200.1.0.0 255.255.0.0 tag 22 do sh run | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 summary-address 200.1.0.0 255.255.0.0 redistribute connected subnets tag 2 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! --More--   R2(config-router)#no summary-address 200.1.0.0 255.255.0.0 R2(config-router)#^Z R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#router ospf 1no summary-address 217.57.0.0 255.255.0.0 tag 11 R1(config-router)#no summary-address 217.57.0.0 255.255.0.0 tag 11 do shrun      run | b rtouter      outer router ospf 1 router-id 1.1.1.1 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 summary-address 200.1.0.0 255.255.0.0 tag 11 summary-address 217.57.0.0 255.255.0.0 redistribute connected subnets tag 1 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 --More--   R1(config-router)#o summary-address 200.1.0.0 255.255.0.0no summary-address 200.1.0.0 255.255.0.0 R1(config-router)#no summary-address 200.1.0.0 255.255.0.0do sh run | b router  router ospf 1 router-id 1.1.1.1 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 summary-address 217.57.0.0 255.255.0.0 redistribute connected subnets tag 1 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 --More--   R1(config-router)#no summary-address 217.57.0.0 255.255.0.0 R1(config-router)#^Z R1#s *Mar 1 21:30:35.577: %SYS-5-CONFIG_I: Configured from console by console R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 00:15:33, Serial0/0.1 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 208.28.1.2, 00:10:49, Serial0/0.1 1.0.0.0/32 is subnetted, 1 subnets C 1.1.1.1 is directly connected, Loopback0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.65, 00:10:44, Serial0/0.2 [110/20] via 208.28.1.3, 00:10:44, Serial0/0.1 [110/20] via 208.28.1.65, 00:10:44, Ethernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:10:45, Serial0/0.1 O E2 200.1.0.0/24 [110/20] via 208.28.1.65, 00:01:00, Ethernet0/0 --More--  O E2 200.1.1.0/24 [110/20] via 208.28.1.65, 00:01:00, Ethernet0/0 O E2 200.1.2.0/24 [110/20] via 208.28.1.65, 00:01:00, Ethernet0/0 O E2 217.57.100.0/24 [110/20] via 208.28.1.65, 00:01:49, Ethernet0/0 O E2 200.1.3.0/24 [110/20] via 208.28.1.65, 00:01:00, Ethernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O 208.28.1.128/27 [110/2] via 208.28.1.65, 00:15:35, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets O 180.40.7.0 [110/1562] via 208.28.1.3, 00:16:10, Serial0/0.1 [110/1562] via 208.28.1.2, 00:16:10, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] *Mar 1 21:28:25.788 R2#s  h ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:03:01, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:03:01, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 180.40.7.66, 00:03:01, Serial1/0.2 [110/20] via 208.28.1.1, 00:03:01, Serial1/0.1 [110/20] via 208.28.1.130, 00:03:01, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:03:02, Serial1/0.1 [110/20] via 180.40.7.3, 00:03:02, Serial1/2 --More--  O N2 200.1.0.0/24 [110/20] via 208.28.1.130, 00:03:04, FastEthernet0/1 O N2 200.1.1.0/24 [110/20] via 208.28.1.130, 00:03:04, FastEthernet0/1 O N2 200.1.2.0/24 [110/20] via 208.28.1.130, 00:03:04, FastEthernet0/1 O N2 217.57.100.0/24 [110/20] via 208.28.1.130, 00:03:04, FastEthernet0/1 O N2 200.1.3.0/24 [110/20] via 208.28.1.130, 00:03:04, FastEthernet0/1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:03:04, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 R2#sh ip ospf data OSPF Router with ID (2.2.2.2) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1803 0x80000004 0x00ABFB 3 2.2.2.2 2.2.2.2 1776 0x80000004 0x00AA03 3 3.3.3.3 3.3.3.3 1 (DNA) 0x80000003 0x0014EC 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 52 (DNA) 0x80000001 0x008C41 180.40.7.0 1.1.1.1 521 0x80000002 0x008DC5 180.40.7.0 2.2.2.2 671 0x80000002 0x00D18D 180.40.7.0 3.3.3.3 52 (DNA) 0x80000001 0x00B5A6 200.1.4.1 3.3.3.3 1 (DNA) 0x80000001 0x00CE91 208.28.1.0 1.1.1.1 1515 0x80000004 0x00E15D 208.28.1.0 2.2.2.2 1430 0x80000004 0x00C377 208.28.1.0 3.3.3.3 52 (DNA) 0x80000001 0x00AB8E 208.28.1.64 1.1.1.1 2 (DNA) 0x80000005 0x00997B 208.28.1.64 2.2.2.2 976 0x80000001 0x008D86 --More--  208.28.1.128 1.1.1.1 2 (DNA) 0x80000003 0x00C421 208.28.1.128 2.2.2.2 980 0x80000007 0x00944A Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 412 0x80000003 0x00210B 1.1.1.1 3.3.3.3 52 (DNA) 0x80000001 0x00908B 2.2.2.2 1.1.1.1 274 0x80000003 0x00111B 2.2.2.2 3.3.3.3 52 (DNA) 0x80000001 0x0062B5 3.3.3.3 1.1.1.1 1268 0x80000002 0x006EAC 3.3.3.3 2.2.2.2 1178 0x80000002 0x0050C6 Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1014 0x80000004 0x006B54 1 2.2.2.2 2.2.2.2 672 0x80000005 0x001F17 1 5.5.5.5 5.5.5.5 990 0x80000009 0x004F5C 2 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum --More--  208.28.1.65 5.5.5.5 1014 0x80000001 0x00AD3A 208.28.1.130 5.5.5.5 988 0x80000003 0x00EEC1 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 0.0.0.0 1.1.1.1 1022 0x80000001 0x001B17 0.0.0.0 2.2.2.2 1001 0x80000001 0x00FC31 Type-7 AS External Link States (Area 51) Link ID ADV Router Age Seq# Checksum Tag 200.1.0.0 5.5.5.5 1048 0x80000001 0x00C1C2 5 200.1.1.0 5.5.5.5 1048 0x80000001 0x00B6CC 5 200.1.2.0 5.5.5.5 1048 0x80000001 0x00ABD6 5 200.1.3.0 5.5.5.5 1048 0x80000001 0x00A0E0 5 217.57.100.0 5.5.5.5 1048 0x80000001 0x00F0E5 5 Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1270 0x80000005 0x00C570 1 2.2.2.2 2.2.2.2 674 0x80000007 0x006CC8 3 --More--  3.3.3.3 3.3.3.3 1857 0x80000006 0x00E74A 3 Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 208.28.1.2 3.3.3.3 1653 0x80000003 0x0031F5 Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 17.80.1.0 1.1.1.1 1793 0x80000001 0x00665F 17.80.1.0 2.2.2.2 1771 0x80000002 0x00467A 17.80.1.0 3.3.3.3 1858 0x80000001 0x008C41 180.40.7.64 1.1.1.1 1782 0x80000002 0x006DB5 180.40.7.64 2.2.2.2 1693 0x80000002 0x004FCF 180.40.7.64 3.3.3.3 1792 0x80000001 0x00D03B 200.1.4.1 1.1.1.1 704 0x80000001 0x00A8AF 200.1.4.1 2.2.2.2 702 0x80000001 0x008AC9 200.1.4.1 3.3.3.3 705 0x80000001 0x00CE91 208.28.1.64 1.1.1.1 1015 0x80000006 0x00977C 208.28.1.64 2.2.2.2 979 0x80000008 0x007F8D 208.28.1.64 3.3.3.3 1014 0x80000003 0x00FEFF 208.28.1.128 1.1.1.1 984 0x80000009 0x00B827 --More--  208.28.1.128 2.2.2.2 984 0x80000007 0x00944A 208.28.1.128 3.3.3.3 979 0x80000007 0x0014B6 Summary ASB Link States (Area 200) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 415 0x80000003 0x00210B 1.1.1.1 3.3.3.3 1793 0x80000001 0x00908B 2.2.2.2 1.1.1.1 279 0x80000003 0x00111B 2.2.2.2 3.3.3.3 1773 0x80000002 0x0060B6 3.3.3.3 1.1.1.1 1794 0x80000001 0x0070AB 3.3.3.3 2.2.2.2 1772 0x80000002 0x0050C6 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.1 1.1.1.1 1272 0x80000002 0x00ABEA 1 2.2.2.2 2.2.2.2 1182 0x80000002 0x00711C 2 3.3.3.3 3.3.3.3 1160 0x80000002 0x00374D 3 200.1.0.255 2.2.2.2 115 0x80000001 0x00B0E9 5 200.1.1.0 2.2.2.2 115 0x80000001 0x00A5F3 5 200.1.2.0 2.2.2.2 115 0x80000001 0x009AFD 5 200.1.3.0 2.2.2.2 115 0x80000001 0x008F08 5 --More--  217.57.100.0 2.2.2.2 164 0x80000001 0x00DF0D 5 R2#    RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip ospf data OSPF Router with ID (1.1.1.1) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1825 0x80000004 0x00ABFB 3 2.2.2.2 2.2.2.2 1800 0x80000004 0x00AA03 3 3.3.3.3 3.3.3.3 1 (DNA) 0x80000003 0x0014EC 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 51 (DNA) 0x80000001 0x008C41 180.40.7.0 1.1.1.1 543 0x80000002 0x008DC5 180.40.7.0 2.2.2.2 694 0x80000002 0x00D18D 180.40.7.0 3.3.3.3 51 (DNA) 0x80000001 0x00B5A6 200.1.4.1 3.3.3.3 1 (DNA) 0x80000001 0x00CE91 208.28.1.0 1.1.1.1 1537 0x80000004 0x00E15D 208.28.1.0 2.2.2.2 1454 0x80000004 0x00C377 208.28.1.0 3.3.3.3 51 (DNA) 0x80000001 0x00AB8E 208.28.1.64 1.1.1.1 1031 0x80000005 0x00997B 208.28.1.64 2.2.2.2 2 (DNA) 0x80000001 0x008D86 --More--  208.28.1.128 1.1.1.1 1002 0x80000003 0x00C421 208.28.1.128 2.2.2.2 2 (DNA) 0x80000007 0x00944A Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 435 0x80000003 0x00210B 1.1.1.1 3.3.3.3 51 (DNA) 0x80000001 0x00908B 2.2.2.2 1.1.1.1 296 0x80000003 0x00111B 2.2.2.2 3.3.3.3 51 (DNA) 0x80000001 0x0062B5 3.3.3.3 1.1.1.1 1289 0x80000002 0x006EAC 3.3.3.3 2.2.2.2 1201 0x80000002 0x0050C6 Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1036 0x80000004 0x006B54 1 2.2.2.2 2.2.2.2 697 0x80000005 0x001F17 1 5.5.5.5 5.5.5.5 1014 0x80000009 0x004F5C 2 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum --More--  208.28.1.65 5.5.5.5 1038 0x80000001 0x00AD3A 208.28.1.130 5.5.5.5 1012 0x80000003 0x00EEC1 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 0.0.0.0 1.1.1.1 1045 0x80000001 0x001B17 0.0.0.0 2.2.2.2 1026 0x80000001 0x00FC31 Type-7 AS External Link States (Area 51) Link ID ADV Router Age Seq# Checksum Tag 200.1.0.0 5.5.5.5 1071 0x80000001 0x00C1C2 5 200.1.1.0 5.5.5.5 1071 0x80000001 0x00B6CC 5 200.1.2.0 5.5.5.5 1071 0x80000001 0x00ABD6 5 200.1.3.0 5.5.5.5 1071 0x80000001 0x00A0E0 5 217.57.100.0 5.5.5.5 1071 0x80000001 0x00F0E5 5 Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1292 0x80000005 0x00C570 1 2.2.2.2 2.2.2.2 700 0x80000007 0x006CC8 3 --More--  3.3.3.3 3.3.3.3 1881 0x80000006 0x00E74A 3 Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 208.28.1.2 3.3.3.3 1681 0x80000003 0x0031F5 Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 17.80.1.0 1.1.1.1 1819 0x80000001 0x00665F 17.80.1.0 2.2.2.2 1801 0x80000002 0x00467A 17.80.1.0 3.3.3.3 1885 0x80000001 0x008C41 180.40.7.64 1.1.1.1 1807 0x80000002 0x006DB5 180.40.7.64 2.2.2.2 1723 0x80000002 0x004FCF 180.40.7.64 3.3.3.3 1820 0x80000001 0x00D03B 200.1.4.1 1.1.1.1 730 0x80000001 0x00A8AF 200.1.4.1 2.2.2.2 732 0x80000001 0x008AC9 200.1.4.1 3.3.3.3 731 0x80000001 0x00CE91 208.28.1.64 1.1.1.1 1040 0x80000006 0x00977C 208.28.1.64 2.2.2.2 1009 0x80000008 0x007F8D 208.28.1.64 3.3.3.3 1042 0x80000003 0x00FEFF 208.28.1.128 1.1.1.1 1010 0x80000009 0x00B827 --More--  208.28.1.128 2.2.2.2 1013 0x80000007 0x00944A 208.28.1.128 3.3.3.3 1008 0x80000007 0x0014B6 Summary ASB Link States (Area 200) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 446 0x80000003 0x00210B 1.1.1.1 3.3.3.3 1822 0x80000001 0x00908B 2.2.2.2 1.1.1.1 306 0x80000003 0x00111B 2.2.2.2 3.3.3.3 1802 0x80000002 0x0060B6 3.3.3.3 1.1.1.1 1821 0x80000001 0x0070AB 3.3.3.3 2.2.2.2 1803 0x80000002 0x0050C6 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.1 1.1.1.1 1299 0x80000002 0x00ABEA 1 2.2.2.2 2.2.2.2 1212 0x80000002 0x00711C 2 3.3.3.3 3.3.3.3 1189 0x80000002 0x00374D 3 200.1.0.255 2.2.2.2 144 0x80000001 0x00B0E9 5 200.1.1.0 2.2.2.2 145 0x80000001 0x00A5F3 5 200.1.2.0 2.2.2.2 145 0x80000001 0x009AFD 5 200.1.3.0 2.2.2.2 145 0x80000001 0x008F08 5 --More--  217.57.100.0 2.2.2.2 194 0x80000001 0x00DF0D 5 R1# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ispf      ospf 1 S5(config-router)#sum S5(config-router)#summary-address ? A.B.C.D IP summary address S5(config-router)#summary-address 200.1.0.0 255.255.0.0 tag 5 S5(config-router)#summary-address 200.1.0.0 255.255.0.0 tag 5.0.0 255.255.0.0 tag 5 5.0.0 255.255.0.0 tag 57.0.0 255.255.0.0 tag 5.57.0.0 255.255.0.0 tag 5 .57.0.0 255.255.0.0 tag 5 1.57.0.0 255.255.0.0 tag 57.57.0.0 255.255.0.0 tag 5 S5(config-router)#^Z S5# 21:35:14: %SYS-5-CONFIG_I: Configured from console by console S5# S5# S5# S5# S5# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 200.1.4.0/32 is subnetted, 1 subnets O 200.1.4.1 [110/2] via 17.80.1.2, 00:13:39, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 208.28.1.1, 00:13:39, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 208.28.1.3, 00:13:39, Serial1/0 [110/20] via 180.40.7.2, 00:13:39, Serial1/2 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 180.40.7.2, 00:13:41, Serial1/2 --More--  O IA 208.28.1.64/28 [110/782] via 208.28.1.1, 00:13:41, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/1562] via 208.28.1.1, 00:31:29, Serial1/0 [110/1562] via 180.40.7.2, 00:31:29, Serial1/2 O E2 200.1.0.0/16 [110/20] via 208.28.1.1, 00:00:13, Serial1/0 O E2 217.57.0.0/16 [110/20] via 208.28.1.1, 00:00:04, Serial1/0 R3# RACK18AS>6 [Resuming connection 6 to r6 ... ] S6#confi t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#macro global apply testospf Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/40/64 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/45/48 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/28/32 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/57/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.4.1, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) S6(config)#^Z S6# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:20, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:20, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:20, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:20, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:19:56, Vlan20 [110/2] via 208.28.1.66, 00:19:56, Vlan10 O 200.1.0.0/16 is a summary, 00:01:40, Null0 O 217.57.0.0/16 is a summary, 00:01:40, Null0 S5#sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa summary-address 200.1.0.0 255.255.0.0 tag 5 summary-address 217.57.0.0 255.255.0.0 tag 5 redistribute rip subnets tag 5 network 208.28.1.65 0.0.0.0 area 51 network 208.28.1.130 0.0.0.0 area 51 ! router rip version 2 redistribute ospf 1 network 217.57.100.0 default-metric 3 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! --More--   S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#no null ^ % Invalid input detected at '^' marker. S5(config)#o router osf   pof  f 1 S5(config-router)#no dis S5(config-router)#no dis   ospf  S5(config-router)#no ospf ? % Unrecognized command S5(config-router)#no ospf      ? area OSPF area parameters auto-cost Calculate OSPF interface cost according to bandwidth capability Enable specific OSPF feature compatible OSPF compatibility list default-information Control distribution of default information default-metric Set metric of redistributed routes discard-route Enable or disable discard-route installation distance Define an administrative distance distribute-list Filter networks in routing updates domain-id OSPF domain-id domain-tag OSPF domain-tag ignore Do not complain about specific event ispf Enable incremental SPF computation limit Limit a specific OSPF feature log-adjacency-changes Log changes in adjacency state max-lsa maximum number of LSAs OSPF process will receive max-metric Set maximum metric maximum-paths Forward packets over multiple paths neighbor Specify a neighbor router network Enable routing on an IP network passive-interface Suppress routing updates on an interface redistribute Redistribute information from another routing protocol --More--   S5(config-router)#no disc S5(config-router)#no discard-route ? external Discard route for redistributed summarised routes internal Discard route for summarised internal routes S5(config-router)#no discard-route ex S5(config-router)#no discard-route external ? S5(config-router)#no discard-route external S5(config-router)#^Z S5# 21:38:58: %SYS-5-CONFIG_I: Configured from console by console S5#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:07, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:07, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:07, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:07, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:22:01, Vlan20 [110/2] via 208.28.1.66, 00:22:01, Vlan10 S5# RACK18AS>6 [Resuming connection 6 to r6 ... ] 2 S6#confi t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#macro global apply testospf@ macro global apply testospf Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/33/48 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/57/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/44/48 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/31/36 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/57/60 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.4.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/59/60 ms S6(config)#^Z S6#trace 21:40:44: %SYS-5-CONFIG_I: Configured from console by console200~ ~    200.1.4.1 Type escape sequence to abort. Tracing the route to 200.1.4.1 1 217.57.100.1 0 msec 0 msec 4 msec 2 208.28.1.66 0 msec 4 msec 0 msec 3 208.28.1.2 32 msec 28 msec 28 msec 4 17.80.1.2 32 msec * 28 msec S6# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#szh ip       h ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 00:24:02, Serial0/0.1 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 208.28.1.2, 00:19:17, Serial0/0.1 1.0.0.0/32 is subnetted, 1 subnets C 1.1.1.1 is directly connected, Loopback0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.65, 00:19:12, Serial0/0.2 [110/20] via 208.28.1.3, 00:19:12, Serial0/0.1 [110/20] via 208.28.1.65, 00:19:12, Ethernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:19:13, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O 208.28.1.128/27 [110/2] via 208.28.1.65, 00:24:03, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets O 180.40.7.0 [110/1562] via 208.28.1.3, 00:24:38, Serial0/0.1 [110/1562] via 208.28.1.2, 00:24:38, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O E2 200.1.0.0/16 [110/20] via 208.28.1.65, 00:05:51, Ethernet0/0 O E2 217.57.0.0/16 [110/20] via 208.28.1.65, 00:05:41, Ethernet0/0 R1# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:13, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:13, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:13, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:13, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:24:30, Vlan20 [110/2] via 208.28.1.66, 00:24:30, Vlan10 S5# RACK18AS>6 [Resuming connection 6 to r6 ... ] S6#confi t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#int     do ship int       ip int brie Interface IP-Address OK? Method Status Protocol Vlan1 unassigned YES manual administratively down down Vlan16 217.57.100.2 YES manual up up FastEthernet0/1 unassigned YES unset up up FastEthernet0/2 unassigned YES unset up up FastEthernet0/3 unassigned YES unset down down FastEthernet0/4 unassigned YES unset up up FastEthernet0/5 unassigned YES unset down down FastEthernet0/6 unassigned YES unset down down FastEthernet0/7 unassigned YES unset down down FastEthernet0/8 unassigned YES unset down down FastEthernet0/9 unassigned YES unset down down FastEthernet0/10 unassigned YES unset down down FastEthernet0/11 unassigned YES unset down down FastEthernet0/12 unassigned YES unset down down FastEthernet0/13 unassigned YES unset down down FastEthernet0/14 unassigned YES unset down down FastEthernet0/15 unassigned YES unset down down FastEthernet0/16 unassigned YES unset down down FastEthernet0/17 unassigned YES unset down down FastEthernet0/18 unassigned YES unset down down FastEthernet0/19 unassigned YES unset down down FastEthernet0/20 unassigned YES unset down down --More--  FastEthernet0/21 unassigned YES unset down down FastEthernet0/22 unassigned YES unset down down FastEthernet0/23 unassigned YES unset down down FastEthernet0/24 unassigned YES unset up up GigabitEthernet0/1 unassigned YES unset down down GigabitEthernet0/2 unassigned YES unset down down Loopback0 200.1.1.1 YES manual up up Loopback1 200.1.2.1 YES manual up up Loopback2 200.1.3.1 YES manual up up Loopback3 200.1.0.1 YES manual up up S6(config)#no ip  int lo 3 S6(config)#^Z S6# 21:44:12: %SYS-5-CONFIG_I: Configured from console by console 21:44:13: %LINK-5-CHANGED: Interface Loopback3, changed state to administratively down S6# S6# 21:44:14: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback3, changed state to down S6# S6# S6# S6#trace 200.0.  1.0.1 Type escape sequence to abort. Tracing the route to 200.1.0.1 1 217.57.100.1 0 msec 0 msec 0 msec 2 208.28.1.129 0 msec 0 msec 4 msec 3 208.28.1.130 0 msec 0 msec 0 msec 4 208.28.1.129 0 msec 4 msec 0 msec 5 208.28.1.130 4 msec 0 msec 0 msec 6 208.28.1.129 4 msec 0 msec 0 msec 7 208.28.1.130 0 msec 0 msec 0 msec 8 208.28.1.129 4 msec 0 msec 0 msec 9 208.28.1.130 0 msec 0 msec 0 msec 10 208.28.1.129 0 msec 4 msec 0 msec 11 208.28.1.130 4 msec 4 msec 0 msec 12 208.28.1.129 4 msec 4 msec 0 msec 13 208.28.1.130 4 msec 0 msec 0 msec 14 208.28.1.129 4 msec 4 msec 4 msec 15 208.28.1.130 0 msec 4 msec 4 msec 16 208.28.1.129 0 msec 4 msec 4 msec 17 208.28.1.130 4 msec 0 msec 4 msec 18 208.28.1.129 4 msec 4 msec 0 msec 19 208.28.1.130 4 msec 4 msec 0 msec 20 208.28.1.129 0 msec 4 msec 4 msec 21 208.28.1.130 4 msec 4 msec 0 msec 22 208.28.1.129 4 msec 4 msec 4 msec 23 208.28.1.130 4 msec 4 msec 0 msec 24 208.28.1.129 4 msec 4 msec 4 msec 25 208.28.1.130 4 msec 4 msec 4 msec 26 208.28.1.129 4 msec 4 msec 4 msec 27 208.28.1.130 4 msec 4 msec 0 msec 28 208.28.1.129 0 msec 4 msec 4 msec 29 208.28.1.130 0 msec 0 msec 4 msec 30 208.28.1.129 4 msec 4 msec 4 msec S6# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#no discard-route external  no discard-route external router ospf 1  S5(config-router)#router ospf 1no discard-route external no discard-route external  discard-route external  S5(config-router)# RACK18AS>6 [Resuming connection 6 to r6 ... ] trace 200.1.0.1 Type escape sequence to abort. Tracing the route to 200.1.0.1 1 217.57.100.1 0 msec 0 msec 0 msec 2 * * * 3 * * * 4 * * * 5 * * * 6 * S6# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)# discard-route external N discard-route external O discard-route external  discard-route external  S5(config-router)#^Z S5# 21:46:18: %SYS-5-CONFIG_I: Configured from console by console S5# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#SH IP OSPF DATA OSPF Router with ID (2.2.2.2) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 579 0x80000005 0x00A9FC 3 2.2.2.2 2.2.2.2 701 0x80000005 0x00A804 3 3.3.3.3 3.3.3.3 1 (DNA) 0x80000003 0x0014EC 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 52 (DNA) 0x80000001 0x008C41 180.40.7.0 1.1.1.1 1308 0x80000002 0x008DC5 180.40.7.0 2.2.2.2 1458 0x80000002 0x00D18D 180.40.7.0 3.3.3.3 52 (DNA) 0x80000001 0x00B5A6 200.1.4.1 3.3.3.3 1 (DNA) 0x80000001 0x00CE91 208.28.1.0 1.1.1.1 333 0x80000005 0x00DF5E 208.28.1.0 2.2.2.2 201 0x80000005 0x00C178 208.28.1.0 3.3.3.3 52 (DNA) 0x80000001 0x00AB8E 208.28.1.64 1.1.1.1 2 (DNA) 0x80000005 0x00997B 208.28.1.64 2.2.2.2 1763 0x80000001 0x008D86 --More--   R2#SH IP OSPF DATA nssa OSPF Router with ID (2.2.2.2) (Process ID 1) Type-7 AS External Link States (Area 51) Routing Bit Set on this LSA LS age: 686 Options: (No TOS-capability, Type 7/5 translation, DC) LS Type: AS External Link Link State ID: 200.1.0.0 (External Network Number ) Advertising Router: 5.5.5.5 LS Seq Number: 80000002 Checksum: 0xBFC3 Length: 36 Network Mask: /16 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 208.28.1.65 External Route Tag: 5 --More--   R2#[ASH IP OSPF DATA nssa ex ^ % Invalid input detected at '^' marker. R2#SH IP OSPF DATA nssa ex\exex ex -ex OSPF Router with ID (2.2.2.2) (Process ID 1) Type-7 AS External Link States (Area 51) Routing Bit Set on this LSA LS age: 697 Options: (No TOS-capability, Type 7/5 translation, DC) LS Type: AS External Link Link State ID: 200.1.0.0 (External Network Number ) Advertising Router: 5.5.5.5 LS Seq Number: 80000002 Checksum: 0xBFC3 Length: 36 Network Mask: /16 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 208.28.1.65 External Route Tag: 5 --More--   R2#SH IP OSPF DATA nssa-exq  R2#SH IP OSPF DATA nssa-external adv R2#SH IP OSPF DATA nssa-external adv-router 2.2.2.2 OSPF Router with ID (2.2.2.2) (Process ID 1) R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#routero  ospf 1 R2(config-router)#area 51 nsa R2(config-router)#area 51 nsano R2(config-router)#area 51 nsano    R2(config-router)#area 51 nssa no R2(config-router)#area 51 nssa no-s R2(config-router)#area 51 nssa no-summary R2(config-router)#do sh run | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets tag 2 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! --More--   R2(config-router)#do sh run | b router no area 51 nssa no-redistribution no-summary R2(config-router)#no area 51 nssa no-redistribution no-summarydo sh run | b router  router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 51 nssa area 200 virtual-link 3.3.3.3 redistribute connected subnets tag 2 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! --More--   R2(config-router)#do sh run | b routerno area 51 nssa no-redistribution no-summarydo sh run | b router area 51 nssa no-summary R2(config-router)#^Z R2# *Mar 1 21:45:39.030: %SYS-5-CONFIG_I: Configured from console by console R2#confi tSH IP OSPF DATA nssa-external adv-router 2.2.2.2 OSPF Router with ID (2.2.2.2) (Process ID 1) Type-7 AS External Link States (Area 51) LS age: 17 Options: (No TOS-capability, No Type 7/5 translation, DC) LS Type: AS External Link Link State ID: 2.2.2.2 (External Network Number ) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0xC359 Length: 36 Network Mask: /32 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 208.28.1.129 External Route Tag: 2 R2# con    confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#router ospf 1area 51 nssa no-summary no R2(config-router)#area 51 nssa no-summary no-redistribution R2(config-router)#^Z R2# *Mar 1 21:46:15.762: %SYS-5-CONFIG_I: Configured from console by console R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#area 51 nssa no-summary no-redistribution router ospf 1  R2(config-router)#router ospf 1 router ospf 1 router ospf 1area 51 nssa no-summary no-redistribution ? default-information-originate Originate Type 7 default into NSSA area translate Translate LSA R2(config-router)#area 51 nssa no-summary no-redistribution tr R2(config-router)#area 51 nssa no-summary no-redistribution translate ? type7 From Type 7 to Type 5 R2(config-router)#area 51 nssa no-summary no-redistribution translate                              ? default-information-originate Originate Type 7 default into NSSA area no-redistribution No redistribution into this NSSA area translate Translate LSA R2(config-router)#area 51 nssa no-summary              ? default-information-originate Originate Type 7 default into NSSA area no-redistribution No redistribution into this NSSA area no-summary Do not send summary LSA into NSSA translate Translate LSA R2(config-router)#area 51 nssa no R2(config-router)#area 51 nssa no-s R2(config-router)#area 51 nssa no-summary n R2(config-router)#area 51 nssa no-summary no-redistribution t R2(config-router)#area 51 nssa no-summary no-redistribution translate ? type7 From Type 7 to Type 5 R2(config-router)#area 51 nssa no-summary no-redistribution translate t R2(config-router)#area 51 nssa no-summary no-redistribution translate type7 ? suppress-fa Suppress forwarding address in translated LSAs R2(config-router)#area 51 nssa no-summary no-redistribution translate type7 s R2(config-router)#$ry no-redistribution translate type7 suppress-fa                                                  a no-summ         area 51 ns          ^Z R2# *Mar 1 21:48:01.764: %SYS-5-CONFIG_I: Configured from console by console R2# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 200.1.0.0 255.255.0.0 tag 5 summary-address 217.57.0.0 255.255.0.0 tag 5 redistribute rip subnets tag 5 network 208.28.1.65 0.0.0.0 area 51 network 208.28.1.130 0.0.0.0 area 51 ! router rip version 2 redistribute ospf 1 network 217.57.100.0 default-metric 3 no auto-summary ! ip classless ip http server ip http secure-server ! ! --More--   S5# RACK18AS>4 [Resuming connection 4 to r4 ... ] R4#tclsh R4(tcl)#foreach test { +>(tcl)# +>(tcl)#208.28.1.65 +>(tcl)#208.28.1.66 +>(tcl)#208.28.1.129 +>(tcl)#208.28.1.130 +>(tcl)#180.40.7.65 +>(tcl)#180.40.7.66 +>(tcl)#208.28.1.1 +>(tcl)#208.28.1.2 +>(tcl)#208.28.1.3 +>(tcl)#180.40.7.2 +>(tcl)#180.40.7.3 +>(tcl)#17.80.1.1 +>(tcl)#17.80.1.2 +>(tcl)#1.1.1.1 +>(tcl)#2.2.2.2 +>(tcl)#3.3.3.3 +>(tcl)#200.1.0.1 +>(tcl)#200.1.1.1 +>(tcl)#200.1.2.1 +>(tcl)#200.1.3.1 +>(tcl)#217.57.100.1 +>(tcl)#217.57.100.2 +>(tcl)#200.1.4.1 +>(tcl)#} {ping $test rep 2};tclquit Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 48/54/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/62/64 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/38/44 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/64/68 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/1/1 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: .. Success rate is 0 percent (0/2) Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/44/44 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/50/56 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.4.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms R4#tclsh R4(tcl)#foreach test { +>(tcl)# +>(tcl)#208.28.1.65 +>(tcl)#208.28.1.66 +>(tcl)#208.28.1.129 +>(tcl)#208.28.1.130 +>(tcl)#180.40.7.65 +>(tcl)#180.40.7.66 +>(tcl)#208.28.1.1 +>(tcl)#208.28.1.2 +>(tcl)#208.28.1.3 +>(tcl)#180.40.7.2 +>(tcl)#180.40.7.3 +>(tcl)#17.80.1.1 +>(tcl)#17.80.1.2 +>(tcl)#1.1.1.1 +>(tcl)#2.2.2.2 +>(tcl)#3.3.3.3 +>(tcl)#200.1.0.1 +>(tcl)#200.1.1.1 +>(tcl)#200.1.2.1 +>(tcl)#200.1.3.1 +>(tcl)#217.57.100.1 +>(tcl)#217.57.100.2 +>(tcl)#200.1.4.1 +>(tcl)#} {ping $test rep 2};tclquit Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/52/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.129, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.130, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/40/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.65, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.66, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/64/68 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 180.40.7.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 17.80.1.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 60/60/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 2.2.2.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 32/32/32 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 4/4/4 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.0.1, timeout is 2 seconds: .. Success rate is 0 percent (0/2) Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.2.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.3.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 48/54/60 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 217.57.100.2, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 44/46/48 ms Type escape sequence to abort. Sending 2, 100-byte ICMP Echos to 200.1.4.1, timeout is 2 seconds: !! Success rate is 100 percent (2/2), round-trip min/avg/max = 1/2/4 ms R4# R4# R4# R4# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 01:56:23, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 01:56:23, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 180.40.7.66, 01:56:23, Serial1/0.2 [110/20] via 208.28.1.1, 01:56:23, Serial1/0.1 [110/20] via 208.28.1.130, 01:56:23, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 01:56:24, Serial1/0.1 [110/20] via 180.40.7.3, 01:56:24, Serial1/2 --More--   R2#sh run | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets tag 2 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! --More--   R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b router router ospf 1 router-id 1.1.1.1 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets tag 1 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 02:29:37, Serial0/0.1 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 208.28.1.2, 02:24:52, Serial0/0.1 1.0.0.0/32 is subnetted, 1 subnets C 1.1.1.1 is directly connected, Loopback0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.65, 01:57:12, Serial0/0.2 [110/20] via 208.28.1.3, 01:57:12, Serial0/0.1 [110/20] via 208.28.1.65, 01:57:12, Ethernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 02:24:49, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--   R1# RACK18AS>6 [Resuming connection 6 to r6 ... ] S6# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:23, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:23, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:23, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 01:59:59, Vlan20 [110/2] via 208.28.1.66, 01:59:59, Vlan10 S5# RACK18AS>6 [Resuming connection 6 to r6 ... ] S6#trace 1.1.1.1 Type escape sequence to abort. Tracing the route to 1.1.1.1 1 217.57.100.1 0 msec 4 msec 0 msec 2 208.28.1.66 8 msec * 0 msec S6#trace 1.1.1.1 Type escape sequence to abort. Tracing the route to 1.1.1.1 1 217.57.100.1 0 msec 0 msec 0 msec 2 208.28.1.66 12 msec * 8 msec S6#trace 1.1.1.1 Type escape sequence to abort. Tracing the route to 1.1.1.1 1 217.57.100.1 0 msec 0 msec 4 msec 2 208.28.1.66 16 msec * 24 msec S6# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#access-list 1 per 1.0.0.0.  0.255.255.255 R2(config)#router ospf 1 R2(config-router)#exity ^ % Invalid input detected at '^' marker. R2(config-router)#exity  R2(config)#no access-list 1 R2(config)#access-list 1               ^Z R2# *Mar 1 23:48:15.882: %SYS-5-CONFIG_I: Configured from console by console R2# RACK18AS> [Resuming connection 2 to r2 ... ] R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#rouetr     ter ospf 1 R1(config-router)#net 1.1.1.1 0.0.0.0 arae    ea 0 R1(config-router)#^Z R1# *Mar 1 23:50:26.396: %SYS-5-CONFIG_I: Config RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 02:03:01, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 02:03:01, Serial1/2 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 02:03:01, Serial1/0.1 [110/20] via 180.40.7.3, 02:03:01, Serial1/2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 02:03:02, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 --More--   180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O N2 200.1.0.0/16 [110/20] via 208.28.1.130, 00:00:01, FastEthernet0/1 O N2 217.57.0.0/16 [110/20] via 208.28.1.130, 00:00:01, FastEthernet0/1 R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:00:02, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:00:02, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/782] via 180.40.7.66, 00:00:02, Serial1/0.2 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:00:02, Serial1/0.1 [110/20] via 180.40.7.3, 00:00:03, Serial1/2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 --More--  O 208.28.1.64/28 [110/2] via 208.28.1.130, 02:03:07, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O N2 200.1.0.0/16 [110/20] via 208.28.1.130, 00:00:04, FastEthernet0/1 O N2 217.57.0.0/16 [110/20] via 208.28.1.130, 00:00:04, FastEthernet0/1 R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:00:08, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:00:08, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/782] via 180.40.7.66, 00:00:08, Serial1/0.2 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:00:08, Serial1/0.1 [110/20] via 180.40.7.3, 00:00:09, Serial1/2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 --More--  O 208.28.1.64/28 [110/2] via 208.28.1.130, 02:03:13, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O N2 200.1.0.0/16 [110/20] via 208.28.1.130, 00:00:10, FastEthernet0/1 O N2 217.57.0.0/16 [110/20] via 208.28.1.130, 00:00:10, FastEthernet0/1 R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] om console by console R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#router ospf 1net 1.1.1.1 0.0.0.0 area 0nnet 1.1.1.1 0.0.0.0 area 0onet 1.1.1.1 0.0.0.0 area 0 net 1.1.1.1 0.0.0.0 area 0 R1(config-router)#^Z R1# R1# R1# R1# R1# R1# R1# *Mar 1 23:55:12.670: %SYS-5-CONFIG_I: Configured from console by console R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 00:23:12, Serial0/0.1 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 208.28.1.2, 00:23:12, Serial0/0.1 1.0.0.0/32 is subnetted, 1 subnets C 1.1.1.1 is directly connected, Loopback0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.65, 00:23:12, Serial0/0.2 [110/20] via 208.28.1.3, 00:23:12, Serial0/0.1 [110/20] via 208.28.1.65, 00:23:12, Ethernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:23:13, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O 208.28.1.128/27 [110/2] via 208.28.1.65, 03:02:42, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets O 180.40.7.0 [110/1562] via 208.28.1.3, 03:03:17, Serial0/0.1 [110/1562] via 208.28.1.2, 03:03:17, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O E2 200.1.0.0/16 [110/20] via 208.28.1.65, 00:23:14, Ethernet0/0 O E2 217.57.0.0/16 [110/20] via 208.28.1.65, 00:23:14, Ethernet0/0 R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:23:24, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:23:24, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 180.40.7.66, 00:23:24, Serial1/0.2 [110/20] via 208.28.1.1, 00:23:24, Serial1/0.1 [110/20] via 208.28.1.130, 00:23:24, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:23:26, Serial1/0.1 [110/20] via 180.40.7.3, 00:23:26, Serial1/2 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 02:30:30, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O N2 200.1.0.0/16 [110/20] via 208.28.1.130, 00:23:26, FastEthernet0/1 O N2 217.57.0.0/16 [110/20] via 208.28.1.130, 00:23:26, FastEthernet0/1 R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#confit    t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#rout R1(config-router)#router-id 11.11.11.11       .1.1 Reload or use "clear ip ospf process" command, for this to take effect R1(config-router)#^Z R1#clea ip *Mar 2 00:18:31.919: %SYS-5-CONFIG_I: Configured from console by console R1#clea ip ospf pro Reset ALL OSPF processes? [no]: y R1# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#routr   er os *Mar 2 00:17:31.179: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done *Mar 2 00:17:31.660: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on OSPF_VL0 from FULL to DOWN, Neighbor Down: Interface down or detached R3(config)#router ospf 1 R3(config-router)#area 200 vir 11.1.1.1 R3(config-router)#area 200 vir 11.1.1.11.1.1.1 narea 200 vir 1.1.1.1oarea 200 vir 1.1.1.1 area 200 vir 1.1.1.1 R3(config-router)#^Z R3# *Mar 2 00:17:47.839: %SYS-5-CONFIG_I: Configured from console by console R3# R3# R3# R3# *Mar 2 00:17:52.110: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on OSPF_VL2 from LOADING to FULL, Loading Done R3# R3# R3#sh ip osp nei Neighbor ID Pri State Dead Time Address Interface 11.1.1.1 0 FULL/ - - 208.28.1.1 OSPF_VL2 2.2.2.2 0 FULL/ - - 180.40.7.2 OSPF_VL1 4.4.4.4 1 FULL/DR 00:00:38 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:00:35 180.40.7.2 Serial1/2 1.1.1.1 0 FULL/DROTHER 00:01:26 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:42 208.28.1.3 Serial1/0 11.1.1.1 0 FULL/DROTHER 00:01:56 208.28.1.1 Serial1/0 R3#sh ip osp nei Neighbor ID Pri State Dead Time Address Interface 11.1.1.1 0 FULL/ - - 208.28.1.1 OSPF_VL2 2.2.2.2 0 FULL/ - - 180.40.7.2 OSPF_VL1 4.4.4.4 1 FULL/DR 00:00:36 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:00:38 180.40.7.2 Serial1/2 1.1.1.1 0 FULL/DROTHER 00:01:09 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:55 208.28.1.3 Serial1/0 11.1.1.1 0 FULL/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3# RACK18AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 00:00:32, Serial0/0.1 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 208.28.1.2, 00:00:32, Serial0/0.1 1.0.0.0/32 is subnetted, 1 subnets C 1.1.1.1 is directly connected, Loopback0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.65, 00:00:32, Serial0/0.2 [110/20] via 208.28.1.3, 00:00:32, Serial0/0.1 [110/20] via 208.28.1.65, 00:00:32, Ethernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:00:33, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O 208.28.1.128/27 [110/2] via 208.28.1.65, 00:00:33, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets O 180.40.7.0 [110/1562] via 208.28.1.2, 00:01:13, Serial0/0.1 [110/1562] via 208.28.1.3, 00:01:13, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O N2 200.1.0.0/16 [110/20] via 208.28.1.65, 00:00:33, Ethernet0/0 O N2 217.57.0.0/16 [110/20] via 208.28.1.65, 00:00:32, Ethernet0/0 R1# ^x2    ^x2 % Unknown command or computer name, or unable to find computer address R1# R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] *Mar 2 00:17:23.579: %OSPF-5-ADJCHG: Pr R2#confit    t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#routr ospf        er ospf 1 R2(config-router)#net   area 51 na s R2(config-router)#area 51 nssa n R2(config-router)#area 51 nssa no-s R2(config-router)#area 51 nssa no-summary n R2(config-router)#area 51 nssa no-summary no-redistribution tr R2(config-router)#area 51 nssa no-summary no-redistribution translate kl  l R2(config-router)#area 51 nssa no-summary no-redistribution translate l ? type7 From Type 7 to Type 5 R2(config-router)#area 51 nssa no-summary no-redistribution translate t R2(config-router)#area 51 nssa no-summary no-redistribution translate type7 ? suppress-fa Suppress forwarding address in translated LSAs R2(config-router)#area 51 nssa no-summary no-redistribution translate type7 s R2(config-router)#$ry no-redistribution translate type7 suppress-fa ? default-information-originate Originate Type 7 default into NSSA area R2(config-router)#$ry no-redistribution translate type7 suppress-fa > ? default-information-originate Originate Type 7 default into NSSA area R2(config-router)#$ry no-redistribution translate type7 suppress-fa                                                  a no-summ         area 51 ns          ^Z R2# *Mar 2 00:20:12.872: %SYS-5-CONFIG_I: Configured from console by console R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#sh ru n|   n | b router router ospf 1 router-id 11.1.1.1 log-adjacency-changes area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets tag 1 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R1# RACK18AS>5 [Resuming connection 5 to r5 ... ] 1d0 S5#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:14, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:14, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:14, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:02:48, Vlan20 [110/2] via 208.28.1.66, 00:02:48, Vlan10 S5# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#rtoueer   skdfg;adfga ^ % Invalid input detected at '^' marker. R2(config)#router ospf 1 R2(config-router)#def R2(config-router)#default? default default-information default-metric R2(config-router)#default       area 51 ? authentication Enable authentication default-cost Set the summary default-cost of a NSSA/stub area filter-list Filter networks between OSPF areas nssa Specify a NSSA area range Summarize routes matching address/mask (border routers only) sham-link Define a sham link and its parameters stub Specify a stub area virtual-link Define a virtual link and its parameters R2(config-router)#area 51 d R2(config-router)#area 51 default-cost ? <0-16777215> Stub's advertised external route metric R2(config-router)#area 51 default-cost 0 R2(config-router)#~^Z ^ % Invalid input detected at '^' marker. R2# *Mar 2 00:22:38.788: %SYS-5-CONFIG_I: Configured from console by console R2# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#shj      h ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:11, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:11, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:11, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/1] via 208.28.1.129, 00:00:21, Vlan20 S5#   RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#sh run \ b     | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 51 nssa no-redistribution no-summary area 51 default-cost 0 area 200 virtual-link 3.3.3.3 redistribute connected subnets tag 2 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! --More--   R2# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router        conif t ^ % Invalid input detected at '^' marker. S5(config)#access  - S5(config)#access-list 1 per 217.57.                         ip pr S5(config)#ip prefix-list Prob8 ? deny Specify packets to reject description Prefix-list specific description permit Specify packets to forward seq sequence number of an entry S5(config)#ip prefix-list Prob8 per 217.57.0.0/16 le 32 S5(config)#route S5(config)#route- S5(config)#route-map Prob8 S5(config-route-map)#matc ip add ? <1-199> IP access-list number <1300-2699> IP access-list number (expanded range) WORD IP access-list name prefix-list Match entries of prefix-lists S5(config-route-map)#matc ip add pr S5(config-route-map)#matc ip add prefix-list Prob8 S5(config-route-map)#set met S5(config-route-map)#set metric- S5(config-route-map)#set metric-type ? external IS-IS external metric internal IS-IS internal metric or Use IGP metric as the MED for BGP type-1 OSPF external type 1 metric type-2 OSPF external type 2 metric S5(config-route-map)#set metric-type ty S5(config-route-map)#set metric-type type-1 S5(config-route-map)#set metric-type type-1matc ip add prefix-list Prob8route-map Prob8  20 S5(config-route-map)#router ospf 1 S5(config-router)#red S5(config-router)#redistribute rip su rout S5(config-router)#redistribute rip su route-map Prob8 S5(config-router)#^Z S5#sh ro 1d00h: %SYS-5-CONFIG_I: Configured from console by console S5#sh rout    u  u  n | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 200.1.0.0 255.255.0.0 tag 5 summary-address 217.57.0.0 255.255.0.0 tag 5 redistribute rip subnets tag 5 route-map Prob8 network 208.28.1.65 0.0.0.0 area 51 network 208.28.1.130 0.0.0.0 area 51 ! router rip version 2 redistribute ospf 1 network 217.57.100.0 default-metric 3 no auto-summary ! ip classless ip http server ip http secure-server ! ! --More--  ! ip prefix-list Prob8 seq 5 permit 217.57.0.0/16 le 32 route-map Prob8 permit 10 match ip address prefix-list Prob8 set metric-type type-1 ! route-map Prob8 permit 20 ! ! control-plane ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 no login line vty 5 15 no login ! ! end S5# S5# RACK18AS>3 [Resuming connection 3 to r3 ... ] *Mar 2 R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 200.1.4.0/32 is subnetted, 1 subnets O 200.1.4.1 [110/2] via 17.80.1.2, 03:09:19, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 208.28.1.1, 00:08:26, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 208.28.1.3, 00:08:26, Serial1/0 [110/20] via 180.40.7.2, 00:08:26, Serial1/2 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 180.40.7.2, 00:08:28, Serial1/2 --More--  O IA 208.28.1.64/28 [110/782] via 208.28.1.1, 00:08:28, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/1562] via 180.40.7.2, 00:09:58, Serial1/2 [110/1562] via 208.28.1.1, 00:09:58, Serial1/0 O E2 200.1.0.0/16 [110/20] via 208.28.1.1, 00:08:28, Serial1/0 O E1 217.57.0.0/16 [110/802] via 208.28.1.1, 00:00:41, Serial1/0 R3# RACK18AS>4 [Resuming connection 4 to r4 ... ] R4#ping       RACK18AS>6 [Resuming connection 6 to r6 ... ] S6#ping 1.1.1.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) S6#trace 1.1.1.1 Type escape sequence to abort. Tracing the route to 1.1.1.1 1 217.57.100.1 0 msec 0 msec 0 msec 2 208.28.1.129 4 msec 0 msec 4 msec 3 208.28.1.130 0 msec 0 msec 4 msec 4 208.28.1.129 0 msec 4 msec 0 msec 5 208.28.1.130 4 msec 0 msec 0 msec 6 208.28.1.129 4 msec 0 msec 4 msec 7 208.28.1.130 0 msec 4 msec 0 msec 8 208.28.1.129 4 msec 0 msec 4 msec 9 208.28.1.130 0 msec 0 msec 0 msec 10 208.28.1.129 0 msec 4 msec 0 msec 11 208.28.1.130 4 msec 0 msec 4 msec 12 208.28.1.129 4 msec 0 msec 4 msec 13 208.28.1.130 0 msec 0 msec 4 msec 14 208.28.1.129 0 msec 0 msec 4 msec 15 208.28.1.130 4 msec 0 msec 4 msec 16 208.28.1.129 4 msec 0 msec 0 msec 17 208.28.1.130 4 msec 4 msec 0 msec 18 208.28.1.129 4 msec 4 msec 4 msec 19 208.28.1.130 0 msec 4 msec 4 msec 20 208.28.1.129 4 msec 0 msec 0 msec 21 208.28.1.130 8 msec 0 msec 8 msec 22 208.28.1.129 4 msec 4 msec 4 msec 23 208.28.1.130 4 msec 4 msec 4 msec 24 208.28.1.129 4 msec 4 msec 0 msec 25 208.28.1.130 0 msec 4 msec 4 msec 26 208.28.1.129 4 msec 4 msec 4 msec 27 208.28.1.130 4 msec 4 msec 4 msec 28 208.28.1.129 4 msec 4 msec 4 msec 29 208.28.1.130 4 msec 4 msec 4 msec 30 208.28.1.129 4 msec 4 msec 4 msec S6#trace 1.1.1.1 Type escape sequence to abort. Tracing the route to 1.1.1.1 1 217.57.100.1 0 msec 0 msec 4 msec 2 208.28.1.129 0 msec 4 msec 0 msec 3 208.28.1.130 0 msec 4 msec 0 msec 4 208.28.1.129 4 msec 4 msec 0 msec 5 208.28.1.130 4 msec 4 msec 0 msec 6 208.28.1.129 0 msec 4 msec 4 msec 7 208.28.1.130 4 msec 0 msec 4 msec 8 208.28.1.129 4 msec 4 msec 0 msec 9 208.28.1.130 4 msec 4 msec 0 msec 10 208.28.1.129 8 msec 4 msec 0 msec 11 208.28.1.130 8 msec 4 msec 0 msec 12 208.28.1.129 8 msec 4 msec 4 msec 13 208.28.1.130 4 msec 4 msec 0 msec 14 208.28.1.129 4 msec 4 msec 8 msec 15 208.28.1.130 4 msec 0 msec 0 msec 16 208.28.1.129 4 msec 4 msec 4 msec 17 208.28.1.130 0 msec 4 msec 4 msec 18 208.28.1.129 0 msec 4 msec 4 msec 19 208.28.1.130 4 msec 4 msec 0 msec 20 208.28.1.129 4 msec 4 msec 4 msec 21 208.28.1.130 4 msec 0 msec 4 msec 22 208.28.1.129 4 msec 4 msec 4 msec 23 208.28.1.130 4 msec 0 msec 4 msec 24 208.28.1.129 4 msec 4 msec 4 msec 25 208.28.1.130 4 msec 4 msec 4 msec 26 208.28.1.129 4 msec 0 msec 0 msec 27 208.28.1.130 0 msec 4 msec 4 msec 28 208.28.1.129 4 msec 4 msec 4 msec 29 208.28.1.130 4 msec 4 msec 4 msec 30 208.28.1.129 4 msec 4 msec 4 msec S6# RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:17, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:17, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:17, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/1] via 208.28.1.129, 00:06:49, Vlan20 S5# RACK18AS>1 [Resuming connection 1 to r1 ... ]  R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:10:08, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:10:08, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 180.40.7.66, 00:10:08, Serial1/0.2 [110/20] via 208.28.1.1, 00:10:08, Serial1/0.1 [110/20] via 208.28.1.130, 00:10:08, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:10:09, Serial1/0.1 [110/20] via 180.40.7.3, 00:10:09, Serial1/2 --More--   R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#conff ig t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router o ospf 1 R1(config-router)#redis R1(config-router)#redistribute co R1(config-router)#redistribute connected m R1(config-router)#redistribute connected metric- R1(config-router)#redistribute connected metric-type 1 % Only classful networks will be redistributed R1(config-router)#redistribute connected metric-type 1 su R1(config-router)#redistribute connected metric-type 1 subnets R1(config-router)#^Z R1# *Mar 2 00:32:14.969: %SYS-5-CONFIG_I: Configured from console by console R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:11:38, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:11:38, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O E1 1.1.1.1 [110/801] via 180.40.7.66, 00:00:08, Serial1/0.2 [110/801] via 208.28.1.1, 00:00:08, Serial1/0.1 [110/801] via 208.28.1.130, 00:00:08, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:11:39, Serial1/0.1 [110/20] via 180.40.7.3, 00:11:39, Serial1/2 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:12:49, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O E2 200.1.0.0/16 [110/20] via 208.28.1.130, 00:11:39, FastEthernet0/1 O E1 217.57.0.0/16 [110/22] via 208.28.1.130, 00:03:52, FastEthernet0/1 R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:11:48, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:11:48, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O E1 1.1.1.1 [110/801] via 180.40.7.66, 00:00:18, Serial1/0.2 [110/801] via 208.28.1.1, 00:00:18, Serial1/0.1 [110/801] via 208.28.1.130, 00:00:18, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:11:49, Serial1/0.1 [110/20] via 180.40.7.3, 00:11:49, Serial1/2 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:13:00, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O E2 200.1.0.0/16 [110/20] via 208.28.1.130, 00:11:50, FastEthernet0/1 O E1 217.57.0.0/16 [110/22] via 208.28.1.130, 00:04:03, FastEthernet0/1 R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#net 1.1.1.1 0.0.0.0 are 0                         ^Z R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#redistribute connected metric-type 1 subnets  outer ospf 1  R1(config-router)#router ospf 1edistribute connected metric-type 1 subnets  outer ospf 1 -id 11.1.1.1 ospf 1 no net 1.1.1.1 0.0.0.0 area 0no net 1.1.1.1 0.0.0.0 area 0  net 1.1.1.1 0.0.0.0 area 0  R1(config-router)#^Z R1# *Mar 2 00:33:26.117: %SYS-5-CONFIG_I: Configured from console by console R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:00:08, Serial1/2 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/783] via 180.40.7.3, 00:00:08, Serial1/2 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/782] via 180.40.7.66, 00:00:08, Serial1/0.2 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:00:08, Serial1/0.1 [110/20] via 180.40.7.3, 00:00:09, Serial1/2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 --More--   R2# RACK18AS>6 [Resuming connection 6 to r6 ... ] S6#trace 1.1.1.1 Type escape sequence to abort. Tracing the route to 1.1.1.1 1 217.57.100.1 0 msec 4 msec 0 msec 2 208.28.1.129 0 msec 4 msec 0 msec 3 180.40.7.66 12 msec * 12 msec S6#pitrace 1.1.1.1ping 1.1.1.1  Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/29/32 ms S6#sh ip ospf in              RACK18AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip ospf int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 11.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:06 Supports Link-local Signaling (LLS) Index 2/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 11.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 2.2.2.2, Interface address 208.28.1.129 --More--   S5#sh int vla 10 Vlan10 is up, line protocol is up Hardware is EtherSVI, address is 0013.80e1.fe00 (bia 0013.80e1.fe00) Internet address is 208.28.1.65/28 MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:04, output 00:00:07, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 3 Queueing strategy: fifo Output queue: 0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 1534 packets input, 153658 bytes, 0 no buffer Received 0 broadcasts (0 IP multicast) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 1558 packets output, 150132 bytes, 0 underruns 0 output errors, 0 interface resets 0 output buffer failures, 0 output buffers swapped out S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 100  S5(config-if)#ban 1000000  S5(config-if)#^Z S5#confi tsh int vla 10 1d00h: %SYS-5-CONFIG_I: Configured from console by console S5#sh int vla 10p ospf int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 11.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:02 Supports Link-local Signaling (LLS) Index 2/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 11.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 2.2.2.2, Interface address 208.28.1.129 --More--   Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:00 Supports Link-local Signaling (LLS) Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 (Backup Designated Router) Suppress hello for 0 neighbor(s) S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#osp ? % Unrecognized command S5(config-router)#osp     a? area auto-cost S5(config-router)#au S5(config-router)#auto-cost ? reference-bandwidth Use reference bandwidth method to assign OSPF cost S5(config-router)#auto-cost r S5(config-router)#auto-cost reference-bandwidth ? <1-4294967> The reference bandwidth in terms of Mbits per second S5(config-router)#auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S5(config-router)#^Z S5#sh 1d00h: %SYS-5-CONFIG_I: Configured from console by console S5#sh ip ospf int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 100 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 11.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:01 Supports Link-local Signaling (LLS) Index 2/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 11.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 2.2.2.2, Interface address 208.28.1.129 --More--   S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 10 S5(config-if)#int vlan 10auto-cost reference-bandwidth 10000router ospf 1 ban 100000 nban 100000oban 100000 ban 100000 S5(config-if)#^Z S5#s 1d00h: %SYS-5-CONFIG_I: Configured from console by console S5#sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external auto-cost reference-bandwidth 10000 area 51 nssa summary-address 200.1.0.0 255.255.0.0 tag 5 summary-address 217.57.0.0 255.255.0.0 tag 5 redistribute rip subnets tag 5 route-map Prob8 network 208.28.1.65 0.0.0.0 area 51 network 208.28.1.130 0.0.0.0 area 51 ! router rip version 2 redistribute ospf 1 network 217.57.100.0 default-metric 3 no auto-summary ! ip classless ip http server ip http secure-server ! --More--   S5# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)# R1(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R1(config-router)# R1(config-router)# R1(config-router)#end R1# R1# R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)# R2(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R2(config-router)# R2(config-router)# R2(config-router)#end R2# R2# R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)# R3(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R3(config-router)# R3(config-router)# R3(config-router)#end R3# R3# R3# RACK18AS>4 [Resuming connection 4 to r4 ... ] confi t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)# R4(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R4(config-router)# R4(config-router)# R4(config-router)#end R4# R4# R4# *Mar 2 00:41:11.709: %SYS RACK18AS>6 [Resuming connection 6 to r6 ... ] confi t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#router ospf 1 S6(config-router)# S6(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S6(config-router)# S6(config-router)# S6(config-router)#end S6# S6# S6# 1d00h: %SYS-5-CONFIG_I: Configured from console by console S6# S6# S6# S6# RACK18AS>3 [Resuming connection 3 to r3 ... ] *Mar R3#sh ip ospf vir Virtual Link OSPF_VL2 to router 11.1.1.1 is down Run as demand circuit DoNotAge LSA allowed. Transit area 200, Cost of using 65535 Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Virtual Link OSPF_VL1 to router 2.2.2.2 is down Run as demand circuit DoNotAge LSA allowed. Transit area 200, Cost of using 65535 Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 R3#sh p   ip ospf int s 1/0 Serial1/0 is up, line protocol is up Internet Address 208.28.1.2/29, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type NON_BROADCAST, Cost: 65535 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 3.3.3.3, Interface address 208.28.1.2 No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:10 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 4, maximum is 13 Last flood scan time is 0 msec, maximum is 8 msec Neighbor Count is 2, Adjacent neighbor count is 2 Adjacent with neighbor 2.2.2.2 Adjacent with neighbor 11.1.1.1 Suppress hello for 0 neighbor(s) R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 200.1.4.0/32 is subnetted, 1 subnets O 200.1.4.1 [110/101] via 17.80.1.2, 00:01:14, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O IA 1.1.1.1 [110/65536] via 208.28.1.1, 00:01:14, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.2, 00:01:04, Serial1/2 [110/20] via 208.28.1.3, 00:01:04, Serial1/0 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/65635] via 180.40.7.2, 00:01:15, Serial1/2 --More--   [110/65635] via 208.28.1.3, 00:01:15, Serial1/0 O IA 208.28.1.64/28 [110/65635] via 208.28.1.1, 00:01:15, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O IA 180.40.7.64 [110/131070] via 180.40.7.2, 00:01:15, Serial1/2 [110/131070] via 208.28.1.3, 00:01:15, Serial1/0 [110/131070] via 208.28.1.1, 00:01:15, Serial1/0 O E2 200.1.0.0/16 [110/20] via 208.28.1.1, 00:01:05, Serial1/0 O E1 217.57.0.0/16 [110/65655] via 208.28.1.1, 00:01:05, Serial1/0 R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)# R3(config-router)# auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R3(config-router)# R3(config-router)# R3(config-router)#end R3# R3# R3# *Mar 2 00:41:15.787: %SYS-5-CONFIG_I RACK18AS>2 [Resuming connection 2 to r2 ... ] * R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)# R2(config-router)# auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R2(config-router)# R2(config-router)# R2(config-router)#end R2# R2# R2# RACK18AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)# R1(config-router)# auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R1(config-router)# R1(config-router)# R1(config-router)#end R1# R1# R1# RACK18AS>4 [Resuming connection 4 to r4 ... ] Configured from console by conso R4#confi t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)# R4(config-router)# auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R4(config-router)# R4(config-router)# R4(config-router)#end R4# R4# R4# RACK18AS>5 [Resuming connection 5 to r5 ... ] confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)# S5(config-router)# auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S5(config-router)# S5(config-router)# S5(config-router)#end S5# S5# S5# RACK18AS>5 [Resuming connection 5 to r5 ... ] 1d00h: S5# RACK18AS>6 [Resuming connection 6 to r6 ... ] S6#confi t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#router ospf 1 S6(config-router)# S6(config-router)# auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S6(config-router)# S6(config-router)# S6(config-router)#end S6# S6# S6# 1d00h: %SYS-5-CONFIG_I: Configured from console by console RACK18AS>3 [Resuming connection 3 to r3 ... ] igured from console b R3#sh oip confi tsh ip route *Mar 2 00:41:36.865: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on OSPF_VL2 from LOADING to FULL, Loading Done R3#sh ip route *Mar 2 00:41:41.481: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from LOADING to FULL, Loading Done R3#sh ip routeconfi t sh ip routeospf int s 1/0vir  Virtual Link OSPF_VL2 to router 11.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:06 Adjacency State FULL (Hello suppressed) Index 1/1, retransmission queue length 0, number of retransmission 1 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 Last retransmission scan time is 0 msec, maximum is 0 msec Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/2, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:01 Adjacency State FULL (Hello suppressed) Index 2/5, retransmission queue length 0, number of retransmission 0 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 0, maximum is 0 --More--   Last retransmission scan time is 0 msec, maximum is 0 msec R3#^x6 % Unknown command or computer name, or unable to find computer address R3# R3# RACK18AS>6 [Resuming connection 6 to r6 ... ] S6#confi t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#no router ospf 1 S6(config)#^Z S6# 1d00h: %SYS-5-CONFIG_I: Configured from console by console RACK18AS>4 [Resuming connection 4 to r4 ... ] *M R4#sh ip ospf Routing Process "ospf 1" with ID 4.4.4.4 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Initial SPF schedule delay 5000 msecs Minimum hold time between two consecutive SPFs 10000 msecs Maximum wait time between two consecutive SPFs 10000 msecs Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs LSA group pacing timer 240 secs Interface flood pacing timer 33 msecs Retransmission pacing timer 66 msecs Number of external LSA 4. Checksum Sum 0x0172F1 Number of opaque AS LSA 0. Checksum Sum 0x000000 Number of DCbitless external and opaque AS LSA 0 Number of DoNotAge external and opaque AS LSA 0 Number of areas in this router is 1. 1 normal 0 stub 0 nssa External flood list length 0 Area 51 Number of interfaces in this area is 2 (1 loopback) Area has no authentication SPF algorithm last executed 00:01:34.048 ago SPF algorithm executed 9 times Area ranges are --More--   R4#confit Translating "confit" Translating "confit" % Unknown command or computer name, or unable to find computer address R4#confi t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)#? Router configuration commands: area OSPF area parameters auto-cost Calculate OSPF interface cost according to bandwidth capability Enable specific OSPF feature compatible OSPF compatibility list default Set a command to its defaults default-information Control distribution of default information default-metric Set metric of redistributed routes discard-route Enable or disable discard-route installation distance Define an administrative distance distribute-list Filter networks in routing updates domain-id OSPF domain-id domain-tag OSPF domain-tag exit Exit from routing protocol configuration mode help Description of the interactive help system ignore Do not complain about specific event limit Limit a specific OSPF feature log-adjacency-changes Log changes in adjacency state max-metric Set maximum metric maximum-paths Forward packets over multiple paths neighbor Specify a neighbor router network Enable routing on an IP network --More--   no Negate a command or set its defaults passive-interface Suppress routing updates on an interface redistribute Redistribute information from another routing protocol router-id router-id for this OSPF process summary-address Configure IP address summaries timers Adjust routing timers traffic-share How to compute traffic share over alternate paths R4(config-router)#tim R4(config-router)#timers ? pacing OSPF pacing timers throttle OSPF throttle timers R4(config-router)#timers p R4(config-router)#timers pacing ? flood OSPF flood pacing timer lsa-group OSPF LSA group pacing timer retransmission OSPF retransmission pacing timer R4(config-router)#timers pacing ls R4(config-router)#timers pacing lsa-group ? <10-1800> Interval in sec between group of LSA being refreshed or maxaged R4(config-router)#timers pacing lsa-group 600 R4(config-router)#tim R4(config-router)#timers ? pacing OSPF pacing timers throttle OSPF throttle timers R4(config-router)#timers th R4(config-router)#timers throttle ? spf OSPF SPF throttle timers R4(config-router)#timers throttle sp R4(config-router)#timers throttle spf ? <1-600000> Delay between receiving a change to SPF calculation in milliseconds R4(config-router)#timers throttle spf 4000 ? <1-600000> Delay between first and second SPF calculation in milliseconds R4(config-router)#timers throttle spf 4000 20000 ? <1-600000> Maximum wait time in milliseconds for SPF calculations R4(config-router)#timers throttle spf 4000 20000 20000 R4(config-router)#^Z R4# *Mar 2 00:48:28.777: %SYS-5-CONFIG_I: Configured from console by console R4# R4# R4# R4#sh run int     | b rotu  uter router ospf 1 router-id 4.4.4.4 log-adjacency-changes auto-cost reference-bandwidth 1000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 network 17.80.1.2 0.0.0.0 area 51 network 200.1.4.1 0.0.0.0 area 51 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R4#confi t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)#? Router configuration commands: area OSPF area parameters auto-cost Calculate OSPF interface cost according to bandwidth capability Enable specific OSPF feature compatible OSPF compatibility list default Set a command to its defaults default-information Control distribution of default information default-metric Set metric of redistributed routes discard-route Enable or disable discard-route installation distance Define an administrative distance distribute-list Filter networks in routing updates domain-id OSPF domain-id domain-tag OSPF domain-tag exit Exit from routing protocol configuration mode help Description of the interactive help system ignore Do not complain about specific event limit Limit a specific OSPF feature log-adjacency-changes Log changes in adjacency state max-metric Set maximum metric maximum-paths Forward packets over multiple paths neighbor Specify a neighbor router network Enable routing on an IP network --More--   no Negate a command or set its defaults passive-interface Suppress routing updates on an interface redistribute Redistribute information from another routing protocol router-id router-id for this OSPF process summary-address Configure IP address summaries timers Adjust routing timers traffic-share How to compute traffic share over alternate paths R4(config-router)#ignore ? lsa Do not complain upon receiving LSA of the specified type R4(config-router)#ignore lsa ? mospf MOSPF Type 6 LSA R4(config-router)#ignore lsa m R4(config-router)#ignore lsa mospf ? R4(config-router)#ignore lsa mospf R4(config-router)#^Z R4# *Mar 2 00:49:36.225: %SYS-5-CONFIG_I: Configured from console by console R4# R4# R4# R4#sh run | bv    router router ospf 1 router-id 4.4.4.4 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 network 17.80.1.2 0.0.0.0 area 51 network 200.1.4.1 0.0.0.0 area 51 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 --More--   R4# RACK18AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#sh  confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int lo 1 R2(config-if)#ip add 202.2.2.2 255.255.252.0 R2(config-if)#router osf pf 1 R2(config-router)#net 202.2.2.2 0.0.0.0 A  are    are  a 0 R2(config-router)#^Z R2# *Mar 2 00:48:37.306: %SYS-5-CONFIG_I: Configured from console by console R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf    route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 200.1.4.0/32 is subnetted, 1 subnets O 200.1.4.1 [110/11] via 17.80.1.2, 00:07:21, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/7813] via 208.28.1.1, 00:00:02, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.2, 00:00:02, Serial1/2 [110/20] via 208.28.1.3, 00:00:02, Serial1/0 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 202.2.2.0/32 is subnetted, 1 subnets O 202.2.2.2 [110/7813] via 180.40.7.2, 00:00:03, Serial1/2 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7822] via 180.40.7.2, 00:00:04, Serial1/2 O IA 208.28.1.64/28 [110/7822] via 208.28.1.1, 00:00:04, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/15624] via 208.28.1.1, 00:00:04, Serial1/0 [110/15624] via 180.40.7.2, 00:00:04, Serial1/2 O E2 200.1.0.0/16 [110/20] via 208.28.1.1, 00:00:04, Serial1/0 O E1 217.57.0.0/16 [110/7842] via 208.28.1.1, 00:00:04, Serial1/0 O E2 202.2.0.0/22 [110/20] via 208.28.1.3, 00:00:04, Serial1/0 [110/20] via 180.40.7.2, 00:00:04, Serial1/2 R3#^x   RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router os[ pf 1 R2(config-router)#router ospf 1net 202.2.2.2 0.0.0.0 area 0 area 0  area 0  area 0 3 area 0. area 02 area 05 area 05 area 02 0.0.3.255 area 0  0.0.3.255 area 0  0.0.3.255 area 0 0 0.0.3.255 area 0. 0.0.3.255 area 00 0.0.3.255 area 0 R2(config-router)#^Z R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 200.1.4.0/32 is subnetted, 1 subnets O 200.1.4.1 [110/11] via 17.80.1.2, 00:08:15, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/7813] via 208.28.1.1, 00:00:56, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.2, 00:00:56, Serial1/2 [110/20] via 208.28.1.3, 00:00:56, Serial1/0 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 202.2.2.0/32 is subnetted, 1 subnets O 202.2.2.2 [110/7813] via 180.40.7.2, 00:00:57, Serial1/2 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7822] via 180.40.7.2, 00:00:58, Serial1/2 O IA 208.28.1.64/28 [110/7822] via 208.28.1.1, 00:00:58, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/15624] via 208.28.1.1, 00:00:58, Serial1/0 [110/15624] via 180.40.7.2, 00:00:58, Serial1/2 O E2 200.1.0.0/16 [110/20] via 208.28.1.1, 00:00:58, Serial1/0 O E1 217.57.0.0/16 [110/7842] via 208.28.1.1, 00:00:58, Serial1/0 R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 200.1.4.0/32 is subnetted, 1 subnets O 200.1.4.1 [110/11] via 17.80.1.2, 00:08:32, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/7813] via 208.28.1.1, 00:01:13, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.2, 00:01:13, Serial1/2 [110/20] via 208.28.1.3, 00:01:13, Serial1/0 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 202.2.2.0/32 is subnetted, 1 subnets O 202.2.2.2 [110/7813] via 180.40.7.2, 00:01:14, Serial1/2 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7822] via 180.40.7.2, 00:01:14, Serial1/2 O IA 208.28.1.64/28 [110/7822] via 208.28.1.1, 00:01:14, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/15624] via 208.28.1.1, 00:01:14, Serial1/0 [110/15624] via 180.40.7.2, 00:01:14, Serial1/2 O E2 200.1.0.0/16 [110/20] via 208.28.1.1, 00:01:14, Serial1/0 O E1 217.57.0.0/16 [110/7842] via 208.28.1.1, 00:01:14, Serial1/0 R3# RACK18AS>2 [Resuming connection 2 to r2 ... ] *Mar 2 R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int     do sh ip ospf int lo 1 Loopback1 is up, line protocol is up Internet Address 202.2.2.2/22, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host R2(config)#int lo 1 R2(config-if)#ip ospf net ? broadcast Specify OSPF broadcast multi-access network non-broadcast Specify OSPF NBMA network point-to-multipoint Specify OSPF point-to-multipoint network point-to-point Specify OSPF point-to-point network R2(config-if)#ip ospf net br R2(config-if)#ip ospf net broadcast OSPF: Invalid type for interface R2(config-if)#ip ospf net broadcast            no   no R2(config-if)#ip ospf net non-broadcast OSPF: Invalid type for interface R2(config-if)#ip ospf net non-broadcast               po R2(config-if)#ip ospf net point-to-m R2(config-if)#ip ospf net point-to-multipoint OSPF: Invalid type for interface R2(config-if)#ip ospf net point-to-multipoint            p R2(config-if)#ip ospf net point-to-point R2(config-if)# R2(config-if)# R2(config-if)# R2(config-if)# R2(config-if)#^Z R2# *Mar 2 00:51:32.189: %SYS-5-CONFIG_I: Configured from console by console R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 200.1.4.0/32 is subnetted, 1 subnets O 200.1.4.1 [110/11] via 17.80.1.2, 00:10:26, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/7813] via 208.28.1.1, 00:00:25, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.2, 00:00:25, Serial1/2 [110/20] via 208.28.1.3, 00:00:25, Serial1/0 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7822] via 180.40.7.2, 00:00:26, Serial1/2 --More--  O IA 208.28.1.64/28 [110/7822] via 208.28.1.1, 00:00:26, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/15624] via 208.28.1.1, 00:00:26, Serial1/0 [110/15624] via 180.40.7.2, 00:00:26, Serial1/2 O E2 200.1.0.0/16 [110/20] via 208.28.1.1, 00:00:26, Serial1/0 O E1 217.57.0.0/16 [110/7842] via 208.28.1.1, 00:00:26, Serial1/0 O 202.2.0.0/22 [110/7813] via 180.40.7.2, 00:00:26, Serial1/2 R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/2\ ^ % Invalid input detected at '^' marker. R3(config)#int s 1/2\  R3(config-if)#shut R3(config-if)# *Mar 2 00:52:55.117: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/2 from FULL to DOWN, Neighbor Down: Interface down or detached R3(config-if)# *Mar 2 00:52:57.116: %LINK-5-CHANGED: Interface Serial1/2, changed state to administratively down *Mar 2 00:52:58.118: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/2, changed state to down R3(config-if)#enca fram R3(config-if)# RACK18AS>2 [Resuming connection 2 to r2 ... ] *M R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s  s 1/2 R2(config-if)#enca fram R2(config-if)#fra R2(config-if)#fram R2(config-if)#frame-relay ? accounting Special accounting instruction address-reg ELMI address registration broadcast-queue Define a broadcast queue and transmit rate class Define a map class on the interface congestion-management Enable Frame Relay congestion management de-group Associate a DE group with a DLCI fragment Enable end-to-end fragmentation for all PVCs fragmentation Adaptive fragmentation ifmib-counter64 Support IF-MIB's total packet/byte counts of Counter64 on FR if/subif when main interface's ifSpeed < 20 Mbps interface-dlci Define a DLCI on an interface/subinterface interface-queue configure PVC interface queueing intf-type Configure a FR DTE/DCE/NNI interface inverse-arp Enable/disable FR inverse ARP ip Frame Relay Internet Protocol config commands lapf set LAPF parameter lmi-n391dte set full status polling counter lmi-n392dce LMI error threshold lmi-n392dte LMI error threshold lmi-n393dce set LMI monitored event count lmi-n393dte set LMI monitored event count lmi-t392dce set DCE polling verification timer --More--   R2(config-if)#frame-relay intf-type ? dce Configure a FR DCE dte Configure a FR DTE nni Configure a FR NNI R2(config-if)#frame-relay intf-type dce Must enable frame-relay switching to configure DCE/NNI R2(config-if)#exit R2(config)#fra R2(config)#frame-relay sw R2(config)#frame-relay switching R2(config)#int s 1/2 R2(config-if)#int s 1/2frame-relay switching R2(config)#frame-relay switching int s 1/2  R2(config-if)#int s 1/2frame-relay switching int s 1/2 frame-relay switching exit frame-relay intf-type dce R2(config-if)#fram map ip 180.40.7.3 223 br R2(config-if)#fram map ip 180.40.7.3 223 broadcast R2(config-if)# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3(config-if)#int     fram map ip 180.40.7.2 223 br R3(config-if)#fram map ip 180.40.7.2 223 broadcast R3(config-if)# R3(config-if)#no shut R3(config-if)# *Mar 2 00:55:26.842: %LINK-3-UPDOWN: Interface Serial1/2, changed state to up R3(config-if)# R3(config-if)# R3(config-if)# R3(config-if)#do pin 180.40.7.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/60 ms R3(config-if)# *Mar 2 00:55:37.844: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/2, changed state to up R3(config-if)# R3(config-if)# R3(config-if)# R3(config-if)#do sh ip int      int s 1/2 Serial1/2 is up, line protocol is up Hardware is CD2430 in sync mode Internet address is 180.40.7.3/27 MTU 1500 bytes, BW 128 Kbit, DLY 20000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation FRAME-RELAY, loopback not set Keepalive set (10 sec) LMI enq sent 2, LMI stat recvd 3, LMI upd recvd 0, DTE LMI up LMI enq recvd 0, LMI stat sent 0, LMI upd sent 0 LMI DLCI 1023 LMI type is CISCO frame relay DTE FR SVC disabled, LAPF state down Broadcast queue 0/64, broadcasts sent/dropped 0/0, interface broadcasts 0 Last input 00:00:02, output 00:00:02, output hang never Last clearing of "show interface" counters 00:02:42 Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0 Queueing strategy: weighted fair Output queue: 0/1000/64/0 (size/max total/threshold/drops) Conversations 0/1/32 (active/max active/max total) Reserved Conversations 0/0 (allocated/max allocated) Available Bandwidth 96 kilobits/sec 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 3 packets input, 55 bytes, 0 no buffer --More--   Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 5 packets output, 66 bytes, 0 underruns 0 output errors, 0 collisions, 2 interface resets 0 output buffer failures, 0 output buffers swapped out 2 carrier transitions DCD=up DSR=up DTR=up RTS=up CTS=up R3(config-if)#ip ospf net p R3(config-if)#ip ospf net point-to-m R3(config-if)#ip ospf net point-to-multipoint R3(config-if)#^Z R3# RACK18AS>2 [Resuming connection 2 to r2 ... ] *Mar 2 R2(config-if)#ip osp n R2(config-if)#ip osp network p R2(config-if)#ip osp network point-to-m R2(config-if)#ip osp network point-to-multipoint R2(config-if)#^Z R2# *Mar 2 00:56:08.570: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial1/2 from INIT to DOWN, Neighbor Down: Interface down or detached *Mar 2 00:56:09.031: %SYS-5-CONFIG_I: Configured from console by console R2# R2# R2# R2#sh run int s 1/2 Building configuration... Current configuration : 220 bytes ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 encapsulation frame-relay ip ospf network point-to-multipoint clock rate 64000 frame-relay map ip 180.40.7.3 223 broadcast frame-relay intf-type dce end R2# R2# R2# R2# R2#ship *Mar 2 00:56:31.912: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial1/2 from LOADING to FULL, Loading Done R2#ship osp         RACK18AS>3 [Resuming connection 3 to r3 ... ] *M R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 200.1.4.0/32 is subnetted, 1 subnets O 200.1.4.1 [110/11] via 17.80.1.2, 00:15:18, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/7813] via 208.28.1.1, 00:00:35, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 208.28.1.3, 00:00:04, Serial1/0 [110/20] via 180.40.7.2, 00:00:04, Serial1/2 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7822] via 208.28.1.3, 00:00:05, Serial1/0 --More--  O IA 208.28.1.64/28 [110/7822] via 208.28.1.1, 00:00:06, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.2/32 [110/7812] via 208.28.1.3, 00:00:06, Serial1/0 [110/7812] via 180.40.7.2, 00:00:06, Serial1/2 C 180.40.7.0/27 is directly connected, Serial1/2 O 180.40.7.64/27 [110/15624] via 208.28.1.1, 00:00:37, Serial1/0 [110/15624] via 208.28.1.3, 00:00:37, Serial1/0 O E2 200.1.0.0/16 [110/20] via 208.28.1.1, 00:00:06, Serial1/0 O E1 217.57.0.0/16 [110/7842] via 208.28.1.1, 00:00:06, Serial1/0 O 202.2.0.0/22 [110/7813] via 208.28.1.3, 00:00:37, Serial1/0 R3# RACK18AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/7822] via 208.28.1.2, 00:00:18, Serial0/0.1 200.1.4.0/32 is subnetted, 1 subnets O IA 200.1.4.1 [110/7823] via 208.28.1.2, 00:00:18, Serial0/0.1 1.0.0.0/32 is subnetted, 1 subnets C 1.1.1.1 is directly connected, Loopback0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 208.28.1.3, 00:00:18, Serial0/0.1 [110/20] via 208.28.1.65, 00:00:18, Ethernet0/0 [110/20] via 180.40.7.65, 00:00:18, Serial0/0.2 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 208.28.1.2, 00:00:19, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O 208.28.1.128/27 [110/11] via 208.28.1.65, 00:15:39, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.3/32 [110/7812] via 208.28.1.2, 00:00:30, Serial0/0.1 O 180.40.7.2/32 [110/7812] via 208.28.1.3, 00:00:30, Serial0/0.1 C 180.40.7.64/27 is directly connected, Serial0/0.2 O N2 200.1.0.0/16 [110/20] via 208.28.1.65, 00:00:20, Ethernet0/0 O N1 217.57.0.0/16 [110/30] via 208.28.1.65, 00:00:20, Ethernet0/0 O 202.2.0.0/22 [110/7813] via 180.40.7.65, 00:00:20, Serial0/0.2 R1# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh run int s 1/2 Building configuration... Current configuration : 175 bytes ! interface Serial1/2 ip address 180.40.7.3 255.255.255.224 encapsulation frame-relay ip ospf network point-to-multipoint frame-relay map ip 180.40.7.2 223 broadcast end R3#sh frm am map Serial1/0 (up): ip 208.28.1.1 dlci 301(0x12D,0x48D0), static, broadcast, CISCO, status defined, active Serial1/0 (up): ip 208.28.1.3 dlci 302(0x12E,0x48E0), static, broadcast, CISCO, status defined, active Serial1/2 (up): ip 180.40.7.2 dlci 223(0xDF,0x34F0), static, broadcast, CISCO, status defined, active R3# RACK18AS>2 [Resuming connection 2 to r2 ... ] R2#sh rnu    un | b Fram R2#sh run | b Framram fram frame-relay switching ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Loopback0 ip address 2.2.2.2 255.255.255.255 --More--  ! interface Loopback1 ip address 202.2.2.2 255.255.252.0 ip ospf network point-to-point ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface BRI0/0 no ip address shutdown ! interface FastEthernet0/1 ip address 208.28.1.129 255.255.255.224 duplex auto speed auto ! interface Serial1/0 no ip address encapsulation frame-relay --More--   no fair-queue ! interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 ip ospf network broadcast ip ospf hello-interval 30 ip ospf priority 0 frame-relay map ip 208.28.1.1 203 broadcast frame-relay map ip 208.28.1.2 203 broadcast ! interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf network point-to-point frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 encapsulation frame-relay ip ospf network point-to-multipoint --More--   clock rate 64000 --More--   frame-relay map ip 180.40.7.3 223 broadcast --More--   frame-relay intf-type dce --More--  ! --More--  interface Serial1/3 --More-- RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh run int s 1/2 Building configuration... Current configuration : 175 bytes ! interface Serial1/2 ip address 180.40.7.3 255.255.255.224 encapsulation frame-relay ip ospf network point-to-multipoint frame-relay map ip 180.40.7.2 223 broadcast end R3# R3# RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router is o  ospf 1 R1(config-router)#authe R1(config-router)#authe     area 0 auth R1(config-router)#area 0 authentication ? message-digest Use message-digest authentication R1(config-router)#area 0 authentication me R1(config-router)#area 0 authentication message-digest ? R1(config-router)#area 0 authentication message-digest R1(config-router)# RACK18AS>2 [Resuming connection 2 to r2 ... ]   no ip address --More--   R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#are 0 authe m R2(config-router)#are 0 authe message-digest R2(config-router)#do ship     ip ospf int s 1/0.2 Serial1/0.2 is up, line protocol is up Internet Address 180.40.7.65/27, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type POINT_TO_POINT, Cost: 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:06 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 5 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 11.1.1.1 Suppress hello for 0 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 R2(config-router)#int s 1/0.2 R2(config-subif)#ip ospf ? authentication Enable authentication authentication-key Authentication password (key) cost Interface cost database-filter Filter OSPF LSA during synchronization and flooding dead-interval Interval after which a neighbor is declared dead demand-circuit OSPF demand circuit flood-reduction OSPF Flood Reduction hello-interval Time between HELLO packets message-digest-key Message digest authentication password (key) mtu-ignore Ignores the MTU in DBD packets network Network type priority Router priority resync-timeout Interval after which adjacency is reset if oob-resync is not started retransmit-interval Time between retransmitting lost link state advertisements transmit-delay Link state transmit delay R2(config-subif)#ip ospf au R2(config-subif)#ip ospf authentication              me R2(config-subif)#ip ospf message-digest-key ? <1-255> Key ID R2(config-subif)#ip ospf message-digest-key 1 ? md5 Use MD5 algorithm R2(config-subif)#ip ospf message-digest-key 1 m R2(config-subif)#ip ospf message-digest-key 1 md5 ? <0-7> Encryption type (0 for not yet encrypted, 7 for proprietary) LINE The OSPF password (key) (maximum 16 characters) R2(config-subif)#ip ospf message-digest-key 1 md5 cisco R2(config-subif)#^Z R2# *Mar 2 01:02:44.784: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on Serial1/0.2 from FULL to DOWN, Neighbor Down: Dead timer expired *Mar 2 01:02:45.433: %SYS-5-CONFIG_I: Configured from console by console R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3# RACK18AS>1 [Resuming connection 1 to r1 ... ] *Mar R1(config-router)#confi t       oit   int s 0/0.1 R1(config-subif)#ip ospf message-digest-key 1 md5 ciscont s 0/0.1  2 R1(config-subif)#ip ospf message-digest-key 1 md5 cisco R1(config-subif)#^Z R1# *Mar 2 01:04:20.653: %SYS-5-CONFIG_I: Configured from console by console R1# *Mar 2 01:04:29.095: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial0/0.2 from LOADING to FULL, Loading Done R1# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf vir Virtual Link OSPF_VL2 to router 11.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:00 Adjacency State FULL (Hello suppressed) Index 1/1, retransmission queue length 0, number of retransmission 2 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 Last retransmission scan time is 0 msec, maximum is 0 msec Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/2, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:05 Adjacency State FULL (Hello suppressed) Index 2/5, retransmission queue length 0, number of retransmission 1 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 --More--   Last retransmission scan time is 0 msec, maximum is 0 msec R3#clea ip ospf              sh ip ospf rout    data OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 2.2.2.2 2.2.2.2 1 (DNA) 0x80000014 0x008A76 4 3.3.3.3 3.3.3.3 502 0x80000011 0x00477C 2 11.1.1.1 11.1.1.1 6 (DNA) 0x80000008 0x00E5DC 4 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 1407 0x80000008 0x00D8E4 180.40.7.2 2.2.2.2 1 (DNA) 0x80000001 0x00DC72 180.40.7.2 3.3.3.3 524 0x80000001 0x00FAAD 180.40.7.2 11.1.1.1 1 (DNA) 0x80000001 0x00DCC9 180.40.7.3 2.2.2.2 1 (DNA) 0x80000001 0x000F9C 180.40.7.3 3.3.3.3 534 0x80000001 0x00B495 180.40.7.3 11.1.1.1 1 (DNA) 0x80000001 0x00D2D2 200.1.4.1 3.3.3.3 1407 0x80000007 0x001D34 208.28.1.0 2.2.2.2 17 (DNA) 0x8000000C 0x00524E 208.28.1.0 3.3.3.3 1408 0x80000008 0x003C64 --More--   R3#x  RACK18AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip ospf data OSPF Router with ID (4.4.4.4) (Process ID 1) Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 1430 0x8000000D 0x004CEE 1 4.4.4.4 4.4.4.4 1199 0x8000000C 0x001244 2 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 17.80.1.2 4.4.4.4 1199 0x80000008 0x00772B Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 1406 0x80000001 0x004742 180.40.7.2 3.3.3.3 532 0x80000001 0x00FAAD 180.40.7.3 3.3.3.3 542 0x80000001 0x00B495 180.40.7.64 3.3.3.3 1406 0x80000001 0x000DD9 202.2.0.0 3.3.3.3 825 0x80000001 0x0002C1 208.28.1.0 3.3.3.3 1431 0x80000001 0x004A5D --More--  208.28.1.64 3.3.3.3 1406 0x80000001 0x00FB69 208.28.1.128 3.3.3.3 1407 0x80000001 0x00191C Summary ASB Link States (Area 51) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 1407 0x80000001 0x004344 2.2.2.2 3.3.3.3 1432 0x80000001 0x000184 11.1.1.1 3.3.3.3 1432 0x80000001 0x00ACD2 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 2.2.2.2 2.2.2.2 162 0x80000009 0x006323 2 3.3.3.3 3.3.3.3 1899 0x80000008 0x002B53 3 200.1.0.0 11.1.1.1 977 0x80000002 0x007221 5 217.57.0.0 11.1.1.1 460 0x80000003 0x006C5D 5 R4#qsh ip ospf data         route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 C 200.1.4.0/24 is directly connected, Loopback0 1.0.0.0/32 is subnetted, 1 subnets O IA 1.1.1.1 [110/7823] via 17.80.1.1, 00:23:30, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 17.80.1.1, 00:08:42, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 17.80.1.1, 00:08:42, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7832] via 17.80.1.1, 00:23:31, FastEthernet0/0 O IA 208.28.1.64/28 [110/7832] via 17.80.1.1, 00:23:31, FastEthernet0/0 O IA 208.28.1.0/29 [110/7822] via 17.80.1.1, 00:23:46, FastEthernet0/0 --More--   180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O IA 180.40.7.3/32 [110/10] via 17.80.1.1, 00:09:08, FastEthernet0/0 O IA 180.40.7.2/32 [110/7822] via 17.80.1.1, 00:08:58, FastEthernet0/0 O IA 180.40.7.64/27 [110/15634] via 17.80.1.1, 00:23:31, FastEthernet0/0 O E2 200.1.0.0/16 [110/20] via 17.80.1.1, 00:08:44, FastEthernet0/0 O E1 217.57.0.0/16 [110/7852] via 17.80.1.1, 00:08:44, FastEthernet0/0 O IA 202.2.0.0/22 [110/7823] via 17.80.1.1, 00:13:50, FastEthernet0/0 R4# RACK18AS>c 3 [Resuming connection 3 to r3 ... ] R3#clea ip p ospf pro R3#clea ip ospf process Reset ALL OSPF processes? [no]: y R3# *Mar 2 01:05:34.895: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on OSPF_VL2 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 2 01:05:34.895: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 2 01:05:34.935: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on FastEthernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 2 01:05:34.979: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/2 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 2 01:05:34.979: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from 2WAY to DOWN, Neighbor Down: Interface down or detached R3# *Mar 2 01:05:34.983: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on Serial1/0 from 2WAY to DOWN, Neighbor Down: Interface down or detached R3# R3# R3# R3# R3# R3# R3# R3# R3# *Mar 2 01:05:38.829: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on FastEthernet0/0 from LOADING to FULL, Loading Done R3# R3# R3# R3# R3# *Mar 2 01:05:42.179: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/2 from LOADING to FULL, Loading Done R3# R3# R3# R3# R3# R3# R3# R3# R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:37 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:54 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:56 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:58 208.28.1.1 Serial1/0 R3# R3# R3# R3# R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:31 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:47 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:59 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:39 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:46 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:58 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:57 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:30 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:53 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:58 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:57 208.28.1.1 Serial1/0 R3# sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:37 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:50 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:59 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:34 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:47 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:58 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:57 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:33 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:46 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:56 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#ipv u R3(config)#ipv unicast-routing R3(config)#ipv router ospf 1 R3(config-rtr)#area 0 ? default-cost Set the summary default-cost of a NSSA/stub area nssa Specify a NSSA area range Summarize routes matching address/mask (border routers only) stub Specify a stub area virtual-link Define a virtual link and its parameters R3(config-rtr)#area 0        exity ^ % Invalid input detected at '^' marker. R3(config-rtr)#exity  R3(config)#exityipv router ospf 1nipv router ospf 1oipv router ospf 1 ipv router ospf 1 R3(config)#no ipv u R3(config)#no ipv unicast-routing R3(config)#^Z R3#confi tsh ip ospf neiy  *Mar 2 01:06:55.371: %SYS-5-CONFIG_I: Configured from console by console R3#ysh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:30 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:43 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:57 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:37 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:40 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:59 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:57 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:36 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:39 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:57 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:56 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:35 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:38 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:56 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:33 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:36 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:59 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:58 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:32 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:35 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:58 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:57 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:31 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:34 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:57 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:30 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:33 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:56 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:30 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:33 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:56 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:39 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:32 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:55 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:39 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:32 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:55 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:35 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:58 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:58 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:37 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:50 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:58 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:57 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:35 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:48 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:59 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:33 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:46 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:58 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:57 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:31 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:44 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:56 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:59 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:37 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:40 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:57 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:57 208.28.1.1 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:34 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:37 180.40.7.2 Serial1/2 2.2.2.2 0 2WAY/DROTHER 00:01:59 208.28.1.3 Serial1/0 11.1.1.1 0 2WAY/DROTHER 00:01:58 208.28.1.1 Serial1/0 R3# RACK18AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/ - 00:00:33 180.40.7.65 Serial0/0.2 5.5.5.5 1 FULL/DR 00:00:34 208.28.1.65 Ethernet0/0 3.3.3.3 1 FULL/DR 00:01:55 208.28.1.2 Serial0/0.1 R1# RACK18AS>3 [Resuming connection 3 to r3 ... ] *Ma R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:34 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:49 180.40.7.2 Serial1/2 2.2.2.2 0 FULL/DROTHER 00:01:48 208.28.1.3 Serial1/0 11.1.1.1 0 FULL/DROTHER 00:01:54 208.28.1.1 Serial1/0 R3# R3# R3# R3# R3#sh ip ospf vir Virtual Link OSPF_VL2 to router 11.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:04 Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:01 R3#confi t        RACK18AS>1 [Resuming connection 1 to r1 ... ] R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ois   ospf 1 R1(config-router)#area 200 vi R1(config-router)#area 200 virtual-link 3.3.3.3 ? authentication Set authentication type authentication-key Set authentication key dead-interval Dead router detection time hello-interval Hello packet interval message-digest-key Set message digest key retransmit-interval LSA retransmit interval transmit-delay LSA transmission delay R1(config-router)#area 200 virtual-link 3.3.3.3 me R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key ? <1-255> Key ID R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 ? md5 Use MD5 algorithm R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 m R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 ? <0-7> Encryption type (0 for not yet encrypted, 7 for proprietary) LINE Authentication key (16 chars) R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisc$rtual-link 3.3.3.3 message-digest-key 1 md5 cisco  R1(config-router)#^Z R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] * R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#area 200 vi 3.3.3.3 m R2(config-router)#area 200 vi 3.3.3.3 message-digest-key ` 1 m R2(config-router)#area 200 vi 3.3.3.3 message-digest-key 1 md5 cisco R2(config-router)#^Z R2#3 Trying 3... % Destination unreachable; gateway or host down % Unknown command or computer name, or unable to find computer address R2# R2# *Mar 2 01:08:57.050: %SYS-5-CONFIG_I: Configured from console by console R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#rotuer ospf           router ospf 1\ ^ % Invalid input detected at '^' marker. R3(config)#router ospf 1\\   R3(config-router)#area 200 vi R3(config-router)#area 200 virtual-link 11.1.1.11 .    m R3(config-router)#area 200 virtual-link 11.1.1.1 message-digest-key 1 m R3(config-router)#area 200 virtual-link 11.1.1.1 message-digest-key 1 md5 cis$rtual-link 11.1.1.1 message-digest-key 1 md5 cisc o R3(config-router)#do sh run | b router router ospf 1 router-id 3.3.3.3 log-adjacency-changes auto-cost reference-bandwidth 1000 area 200 virtual-link 11.1.1.1 message-digest-key 1 md5 cisco area 200 virtual-link 2.2.2.2 redistribute connected subnets tag 3 network 17.80.1.1 0.0.0.0 area 51 network 180.40.7.3 0.0.0.0 area 200 network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! --More--   R3(config-router)#do sh run | b router$rtual-link 11.1.1.1 message-digest-key 1 md5 cisco message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco 2 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco2 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco2 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco2 message-digest-key 1 md5 cisco R3(config-router)#area 0 authn R3(config-router)#area 0 authn  R3(config-router)#area 0 authentication m R3(config-router)#area 0 authentication message-digest R3(config-router)#^Z R3# *Mar 2 01:09:53.611: %SYS-5-CONFIG_I: Configured from console by console R3# R3# R3# R3# R3#sh ip ospf n ne Neighbor ID Pri State Dead Time Address Interface 11.1.1.1 0 INIT/ - 00:00:38 208.28.1.1 OSPF_VL2 4.4.4.4 1 FULL/DR 00:00:37 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:40 180.40.7.2 Serial1/2 2.2.2.2 0 FULL/DROTHER 00:01:40 208.28.1.3 Serial1/0 11.1.1.1 0 FULL/DROTHER 00:01:55 208.28.1.1 Serial1/0 R3# *Mar 2 01:10:03.050: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from LOADING to FULL, Loading Done R3# *Mar 2 01:10:10.967: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on OSPF_VL2 from LOADING to FULL, Loading Done R3#sh ip ospf ne Neighbor ID Pri State Dead Time Address Interface 11.1.1.1 0 FULL/ - - 208.28.1.1 OSPF_VL2 2.2.2.2 0 FULL/ - - 180.40.7.2 OSPF_VL1 4.4.4.4 1 FULL/DR 00:00:33 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:56 180.40.7.2 Serial1/2 2.2.2.2 0 FULL/DROTHER 00:01:57 208.28.1.3 Serial1/0 11.1.1.1 0 FULL/DROTHER 00:01:55 208.28.1.1 Serial1/0 R3#sh ip os vi Virtual Link OSPF_VL2 to router 11.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:00 Adjacency State FULL (Hello suppressed) Index 2/6, retransmission queue length 0, number of retransmission 0 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 0, maximum is 0 Last retransmission scan time is 0 msec, maximum is 0 msec Message digest authentication enabled Youngest key id is 1 Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:07 Adjacency State FULL (Hello suppressed) Index 1/5, retransmission queue length 0, number of retransmission 0 --More--   First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 0, maximum is 0 Last retransmission scan time is 0 msec, maximum is 0 msec Message digest authentication enabled Youngest key id is 1 R3# RACK18AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#sh run | b router router ospf 1 router-id 11.1.1.1 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisco redistribute connected metric-type 1 subnets tag 1 network 1.1.1.1 0.0.0.0 area 0 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! --More--   R1#sh run |b  b 0/0.2 interface Serial0/0.2 point-to-point bandwidth 128 ip address 180.40.7.66 255.255.255.224 ip ospf message-digest-key 1 md5 cisco frame-relay interface-dlci 102 ! interface Ethernet0/1 no ip address shutdown half-duplex ! interface Serial0/1 no ip address shutdown ! router ospf 1 router-id 11.1.1.1 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisco redistribute connected metric-type 1 subnets tag 1 --More--   network 1.1.1.1 0.0.0.0 area 0 --More--   network 180.40.7.66 0.0.0.0 area 0 --More--   network 208.28.1.1 0.0.0.0 area 200 --More--   network 208.28.1.66 0.0.0.0 area 51 --More--  ! --More--  no ip http server --More--  ip classless --More--  ! --More--   R1# RACK18AS>2 [Resuming connection 2 to r2 ... ] *M R2#sh run | b 1/0.2 interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf message-digest-key 1 md5 cisco ip ospf network point-to-point frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 encapsulation frame-relay ip ospf network point-to-multipoint clock rate 64000 frame-relay map ip 180.40.7.3 223 broadcast frame-relay intf-type dce ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 --More--   R2#sh run | b 1/0.23 confi tsh run | b framFramint s 1/2confi t sh ip routeconfi t sh ip routerun | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 51 nssa no-redistribution no-summary area 51 default-cost 0 area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisco redistribute connected subnets tag 2 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 202.2.2.2 0.0.0.0 area 0 network 202.2.0.0 0.0.3.255 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! --More--   R2# RACK18AS>3 [Resuming connection 3 to r3 ... ] R3#sh run | b router router ospf 1 router-id 3.3.3.3 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 200 virtual-link 11.1.1.1 message-digest-key 1 md5 cisco area 200 virtual-link 2.2.2.2 message-digest-key 1 md5 cisco redistribute connected subnets tag 3 network 17.80.1.1 0.0.0.0 area 51 network 180.40.7.3 0.0.0.0 area 200 network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! --More--   R3#