=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2006.07.18 12:10:23 =~=~=~=~=~=~=~=~=~=~=~= RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#sh run int s 1 0/. 0.1 Building configuration... Current configuration : 118 bytes ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 frame-relay interface-dlci 103 end R1#confi gt ^ % Invalid input detected at '^' marker. R1#config 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 208.238 \  8.1.1 0.0.0.0 area 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)# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#confi gt ^ % Invalid input detected at '^' marker. R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#rout R2(config-router)#router-id 2.2.2.2 R2(config-router)#net 208.28.1.3 0.0.0.0 area 200 R2(config-router)#net 180.450.   0.7.65 0.0.0.0 area 09  R2(config-router)#\ ^Z R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#conf g  ig t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#rout R3(config-router)#router-id 3.3.3.3 R3(config-router)#net 208.0 28.1.2 0.0.0.0 area 120   2090  0 R3(config-router)#net 208.28.1.2 0.0.0.0 area 200   ? <0-4294967295> OSPF area ID as a decimal value A.B.C.D OSPF area ID in IP address format R3(config-router)#net 208.28.1.2 0.0.0.0 area                             ^Z R3#sd *Mar 1 19:04:09.711: %SYS-5-CONFIG_I: Configured from console by console R3#sd    sh ip ospf int 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 WAITING, Priority 1 No designated router on this network 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 00:00:06 Wait time before Designated router selection 00:00:36 Index 1/1, 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) R3# RACK14AS>2 [Resuming connection 2 to r2 ... ] *M R2#sh ip ois  spf n int 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 WAITING, Priority 1 No designated router on this network 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 00:00:02 Wait time before Designated router selection 00:00:02 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) Serial1/0.1 is up, line protocol is up Internet Address 208.28.1.3/29, Area 200 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 208.28.1.3 No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 --More--   oob-resync timeout 120 Hello due in 00:00:16 Index 1/1, 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#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#sh fram map Serial1/0.2 (up): ip 180.40.7.66 dlci 201(0xC9,0x3090), dynamic, broadcast,, status defined, active Serial1/0.1 (up): ip 208.28.1.2 dlci 203(0xCB,0x30B0), dynamic, broadcast,, status defined, active R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#psh ur  r     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#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 R3(config-if)#no fram inv R3(config-if)#no fram inverse-arp R3(config-if)#fram 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 1 2  302 3 302  R3(config-if)#^Z R3# *Mar 1 19:06:23.518: %SYS-5-CONFIG_I: Configured from console by console R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#do sh ip i ospf iu nt 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: 64 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 00:00:03 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) Serial0/0.1 is up, line protocol is up Internet Address 208.28.1.1/29, Area 200 Process ID 1, Router ID 1.1.1.1, Network Type POINT_TO_POINT, Cost: 64 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 00:00:09 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 --More--   R1(config-router)#int s 1 0/0.1 R1(config-subif)#he  ip ops  spf hell 30 R1(config-subif)#ip ospf hell 30nt s 0/0.1 do sh ip ospf int 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: 64 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 00:00:03 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) Serial0/0.1 is up, line protocol is up Internet Address 208.28.1.1/29, Area 200 Process ID 1, Router ID 1.1.1.1, Network Type POINT_TO_POINT, Cost: 64 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:24 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 --More--   R1(config-subif)#do sh ip ospf nei R1(config-subif)#do sh ip ospf nei R1(config-subif)#do sh ip ospf nei R1(config-subif)#do sh ip ospf nei R1(config-subif)#do sh ip ospf nei R1(config-subif)#do sh ip ospf nei R1(config-subif)# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 INIT/DROTHER 00:01:54 208.28.1.1 Serial1/0 R3#deb ip ospf adj OSPF adjacency events debugging is on R3#deb ip ospf adj *Mar 1 19:07:51.907: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3#deb ip ospf adj   *Mar 1 19:07:52.167: OSPF: Build router LSA for area 200, router ID 3.3.3.3, seq 0x80000002 *Mar 1 19:07:52.408: OSPF: Build network LSA for Serial1/0, router ID 3.3.3.3 *Mar 1 19:07:52.408: OSPF: Build network LSA for Serial1/0, router ID 3.3.3.3 R3#deb ip ospf a u all All possible debugging has been turned off R3#u all All possible debugging has been turned off R3#u alldeb ip ospf adjsh ip ospf nei  Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/BDR 00:01:54 208.28.1.1 Serial1/0 R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] *M R1(config-subif)#do sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 0 FULL/ - 00:01:41 208.28.1.2 Serial0/0.1 R1(config-subif)# RACK14AS>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, FastEthernet0/0 208.28.1.0/29 is subnetted, 1 subnets C 208.28.1.0 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 1 subnets C 180.40.7.0 is directly connected, Serial1/2 R3#sh ip ospf data OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 81 0x80000003 0x00D4E2 2 3.3.3.3 3.3.3.3 81 0x80000002 0x0038F2 1 Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 208.28.1.2 3.3.3.3 81 0x80000001 0x00A88C Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 180.40.7.64 1.1.1.1 432 0x80000001 0x00549F R3# R3# R3# R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1(config-subif)#rrrrrrrrrrrrrrrrrrrrrrrrrrrrr ^ % Invalid input detected at '^' marker. R1(config-subif)#\ ip ospf net no R1(config-subif)#ip ospf net non-broadcast R1(config-subif)# *Mar 1 19:11:23.270: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial0/0.1 from FULL to DOWN, Neighbor Down: Interface down or detached R1(config-subif)#do sh run int s 1/0  0/0    0/.0  0.1 Building configuration... Current configuration : 149 bytes ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 ip ospf network non-broadcast frame-relay interface-dlci 103 end R1(config-subif)#exit R1(config)#router ospf 1 R1(config-router)#nei R1(config-router)#neighbor 208.258.   8.1.2 R1(config-router)# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#neighbor 208.28.1.2 R2(config-router)#^Z R2# *Mar 1 19:11:53.547: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial1/0.1 from LOADING to FULL, Loading Done *Mar 1 19:11:54.444: %SYS-5-CONFIG_I: Configured from console by console R2# RACK14AS> [Resuming connection 2 to r2 ... ] R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] *M R3#psh ip ospf neri ^ % Invalid input detected at '^' marker. R3#psh ip ospf nerii  ^ % Invalid input detected at '^' marker. R3#psh ip ospf neipsh ip ospf nei  Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/BDR 00:01:31 208.28.1.1 Serial1/0 2.2.2.2 1 FULL/DROTHER 00:01:53 208.28.1.3 Serial1/0 R3# *Mar 1 19:12:07.522: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/BDR 00:01:56 208.28.1.1 Serial1/0 2.2.2.2 1 FULL/DROTHER 00:01:58 208.28.1.3 Serial1/0 R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Ma R1(config-router)# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/0.2 R2(config-subif)# R2(config-subif)#ip ospf net po R2(config-subif)#ip ospf net point-to-p R2(config-subif)#ip ospf net point-to-point R2(config-subif)# *Mar 1 19:13:00.308: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from LOADING to FULL, Loading Done R2(config-subif)#^Z R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] *M R1(config-router)#^Z R1# *Mar 1 19:14:25.901: %SYS-5-CONFIG_I: Configured from console by console R1#sh run 0/0.1 ^ % Invalid input detected at '^' marker. R1#sh run 0/0.1|0/0.1 0/0.1b0/0.1 0/0.1 interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 ip ospf network non-broadcast frame-relay interface-dlci 103 ! interface Serial0/0.2 point-to-point 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 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 --More--   neighbor 208.28.1.2 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end R1# R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] * R2#sh run | b 1/0.1 interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 frame-relay interface-dlci 203 ! 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 shutdown ! interface Serial1/4 no ip address --More--   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 neighbor 208.28.1.2 ! ip classless ! --More--   R2# RACK14AS>c 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 frame-relay map ip 208.28.1.3 302 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# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int s 0/0.1 R1(config-subif)#no ip ospf net R1(config-subif)#int *Mar 1 19:19:29.427: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial0/0.1 from FULL to DOWN, Neighbor Down: Interface down or detached R1(config-subif)#int     router ospf 1 R1(config-router)#no nei 208.28.1.2 OSPF: Could not allocate or find the neighbor address 208.28.1.2 R1(config-router)#do sh run int     router ospf |router ospf  router ospf brouter ospf  router ospf  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--  end --More--   R1(config-router)# R1(config-router)#^Z R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#confi gt ^ % Invalid input detected at '^' marker. R2#int   confi gt ^ % Invalid input detected at '^' marker. R2#confi gt ^ % Invalid input detected at '^' marker. R2#confi gtgt  Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/. 0/ .1 R2(config-subif)#ip ospf net po R2(config-subif)#ip ospf net point-to-p R2(config-subif)#ip ospf net point-to-point R2(config-subif)# *Mar 1 19:20:06.836: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial1/0.1 from FULL to DOWN, Neighbor Down: Interface down or detached R2(config-subif)#routre o    er ospf 1 R2(config-router)#no nei 208.28.1.2 OSPF: Could not allocate or find the neighbor address 208.28.1.2 R2(config-router)#^Z R2# *Mar 1 19:20:27.025: %SYS-5-CONFIG_I: Configured from console by console R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] * R1#sh run int s 1/0   0/0.1 Building configuration... Current configuration : 118 bytes ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 frame-relay interface-dlci 103 end R1#x  RACK14AS>3 [Resuming connection 3 to r3 ... ] * R3#conf t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 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)# *Mar 1 19:20:58.941: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from FULL to DOWN, Neighbor Down: Interface down or detached R3(config-if)#ip osp fne      f he he  ell 10 R3(config-if)#^Z R3# *Mar 1 19:21:26.566: %SYS-5-CONFIG_I: Configured from console by console R3#sh ip osp fint ^ % Invalid input detected at '^' marker. R3#sh ip osp fintint  int 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 POINT_TO_MULTIPOINT, Cost: 781 Transmit Delay is 1 sec, State POINT_TO_MULTIPOINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:09 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 4 msec Neighbor Count is 2, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) R3# R3# R3# R3#sh ip osp fniu    nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 INIT/ - 00:00:30 208.28.1.3 Serial1/0 1.1.1.1 0 INIT/ - 00:00:38 208.28.1.1 Serial1/0 R3#deb fram pack Frame Relay packet debugging is on R3# *Mar 1 19:22:23.664: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 80 R3# *Mar 1 19:22:25.098: Serial1/0(i): dlci 302(0x48E1), pkt type 0x800, datagramsize 80 *Mar 1 19:22:25.659: Serial1/0: broadcast search *Mar 1 19:22:25.659: Serial1/0:encaps failed on broadcast for link 7(IP) R3# *Mar 1 19:22:33.692: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 80 R3# *Mar 1 19:22:35.115: Serial1/0(i): dlci 302(0x48E1), pkt type 0x800, datagramsize 80 *Mar 1 19:22:35.660: Serial1/0: broadcast search *Mar 1 19:22:35.660: Serial1/0:encaps failed on broadcast for link 7(IP) R3# *Mar 1 19:22:43.669: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 80 R3#u l a *Mar 1 19:22:45.131: Serial1/0(i): dlci 302(0x48E1), pkt type 0x800, datagramsize 80 *Mar 1 19:22:45.660: Serial1/0: broadcast search *Mar 1 19:22:45.660: Serial1/0:encaps failed on broadcast for link 7(IP) R3#u all All possible debugging has been turned off R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#iunt     nt s 1/0 R3(config-if)#sh run ^ % Invalid input detected at '^' marker. R3(config-if)#sh run dsh run osh run  sh run sh run int s 1/0 Building configuration... Current configuration : 273 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay ip split-horizon ip ospf network point-to-multipoint ip ospf hello-interval 10 frame-relay map ip 208.28.1.1 301 frame-relay map ip 208.28.1.3 302 no frame-relay inverse-arp end R3(config-if)#frame-relay map ip 208.28.1.1 301 br R3(config-if)# *Mar 1 19:23:06.113: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3(config-if)#frame-relay map ip 208.28.1.3 302 br R3(config-if)# *Mar 1 19:23:16.102: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from LOADING to FULL, Loading Done R3(config-if)#^Z R3#config tu all  *Mar 1 19:23:19.203: %SYS-5-CONFIG_I: Configured from console by console R3#u alldeb fram packsh ip osp nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/ - 00:00:37 208.28.1.3 Serial1/0 1.1.1.1 0 FULL/ - 00:00:39 208.28.1.1 Serial1/0 R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] *M R1#sh run | b router      int s 0/0.1config t sh run int s 0/0.1 Building configuration... Current configuration : 118 bytes ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 frame-relay interface-dlci 103 end R1#sh run int s 0/0.1config t sh run | b 0/0.10/0.1 | b 0/0.1 interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 frame-relay interface-dlci 103 ! interface Serial0/0.2 point-to-point 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 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 ! --More--  no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end R1# R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] * 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 point-to-point frame-relay interface-dlci 203 ! 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 shutdown ! interface Serial1/4 --More--   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 ! ip classless ! --More--   R2# RACK14AS>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 ip ospf network point-to-multipoint ip ospf hello-interval 10 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 --More--   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 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#confh   ig t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int lo 0 R3(config-if)#ip address 3.3.3.3 255.255.255.0 R3(config-if)#router ospf 1 R3(config-router)#redis R3(config-router)#redistribute co R3(config-router)#redistribute connected ? 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 R3(config-router)#redistribute connected tag ? <0-4294967295> 32-bit tag value 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# *Mar 1 19:32:49.526: %SYS-5-CONFIG_I: Configured from console by console R3# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#confi g ^ % Invalid input detected at '^' marker. R2#t config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int llo    o 0 R2(config-if)#ip add 2.2.2.2 255.255.255.0 R2(config-if)#exit R2(config)#pre R2(config)#pre   ip pre R2(config)#ip prefix-list ? WORD Name of a prefix list sequence-number Include/exclude sequence numbers in NVGEN R2(config)#ip prefix-list 2.2.2.2/  0  /24 % Incomplete command. R2(config)#ip prefix-list 2.2.2.0/24P2.2.2.0/24r2.2.2.0/24o2.2.2.0/24b2.2.2.0/2422.2.2.0/24 2.2.2.0/24p2.2.2.0/24e2.2.2.0/24r2.2.2.0/24 2.2.2.0/24 R2(config)#ip prefix-list Prob2 per 2.2.2.0/24              deny 0.0.0.0  /0 le 32                                         router sofp 1      ospf 1 R2(config-router)#redsi R2(config-router)#redsi   R2(config-router)#redistribute con R2(config-router)#redistribute connected su R2(config-router)#redistribute connected subnets tag R2(config-router)#redistribute connected subnets tag 2 ? metric Metric for redistributed routes metric-type OSPF/IS-IS exterior metric type for redistributed routes route-map Route map reference R2(config-router)#redistribute connected subnets tag 2 R2(config-router)#dis R2(config-router)#distr R2(config-router)#distribute-list p R2(config-router)#distribute-list prefix Prob2 out con R2(config-router)#distribute-list prefix Prob2 out connected R2(config-router)#^Z R2# *Mar 1 19:37:19.589: %SYS-5-CONFIG_I: Configured from console by console R2#sh i proto      p proto Routing Protocol is "ospf 1" Outgoing update filter list for all interfaces is not set Redistributed connected filtered by (prefix-list) Prob2 Incoming update filter list for all interfaces is not set Router ID 2.2.2.2 It is an area border and autonomous system boundary router Redistributing External Routes from, connected, includes subnets in redistribution Number of areas in this router is 2. 2 normal 0 stub 0 nssa Maximum path: 4 Routing for Networks: 180.40.7.65 0.0.0.0 area 0 208.28.1.3 0.0.0.0 area 200 Routing Information Sources: Gateway Distance Last Update 3.3.3.3 110 00:00:26 1.1.1.1 110 00:14:17 Distance: (default is 110) R2# RACK14AS>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 E2 17.80.1.0 [110/20] via 208.28.1.2, 00:00:47, Serial0/0.1 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.65, 00:00:47, Serial0/0.2 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:00:47, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 O 208.28.1.2/32 [110/64] via 208.28.1.2, 00:00:49, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets O E2 180.40.7.0 [110/20] via 208.28.1.2, 00:00:43, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 R1#  config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#inn t lo 0 R1(config-if)#ip add 1.1.1.  1 255.255.255.0 R1(config-if)#router ospf 1 R1(config-router)#rewd    d con R1(config-router)#red connected su R1(config-router)#red connected subnets ta R1(config-router)#red connected subnets tag 1 R1(config-router)#^Z R1# RACK14AS>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 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:01:34, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 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 [110/845] via 208.28.1.1, 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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:02, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:00:02, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 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, 00:00:03, 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 --More--  O IA 180.40.7.64 [110/845] via 208.28.1.1, 00:00:03, Serial1/0 R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] * R1#sh run | b Lo interface Loopback0 ip address 1.1.1.1 255.255.255.0 ! interface Ethernet0/0 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 ip address 208.28.1.1 255.255.255.248 frame-relay interface-dlci 103 ! interface Serial0/0.2 point-to-point ip address 180.40.7.66 255.255.255.224 frame-relay interface-dlci 102 ! interface Ethernet0/1 no ip address shutdown --More--   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# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#sh run l| b| b | b Lo9 R2#sh run | b Lo9\ ip proto  run | b Lo9  interface Loopback0 ip address 2.2.2.2 255.255.255.0 ! 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 point-to-point frame-relay interface-dlci 203 ! 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 shutdown ! interface Serial1/4 --More--   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 network 208.28.1.3 0.0.0.0 area 200 distribute-list prefix Prob2 out connected ! --More--  ip classless ! no ip http server no ip http secure-server ! ! ip prefix-list Prob2 seq 5 permit 2.2.2.0/24 ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! --More--   R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] sh run | b Lo interface Loopback0 ip address 3.3.3.3 255.255.255.0 ! 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 ip ospf network point-to-multipoint --More--   ip ospf hello-interval 10 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 ! interface Serial1/5 no ip address shutdown --More--  ! 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 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#sh run int s 1/0 Building configuration... Current configuration : 293 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay ip split-horizon ip ospf network point-to-multipoint ip ospf hello-interval 10 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 end R3#confi g ^ % Invalid input detected at '^' marker. R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 R3(config-if)#no ip ospf network point-to-multipoint R3(config-if)#no *Mar 1 19:42:49.401: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 1 19:42:49.401: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from FULL to DOWN, Neighbor Down: Interface down or detached R3(config-if)#no ip ospf hello-interval 10 R3(config-if)#ip ospf net bro R3(config-if)#ip ospf net broadcast R3(config-if)#^Z R3# *Mar 1 19:43:08.633: %SYS-5-CONFIG_I: Configured from console by console R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#confi gt ^ % Invalid input detected at '^' marker. R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int s 0/0.1 R1(config-subif)#ip ospf net broadcast R1(config-subif)# *Mar 1 19:44:35.876: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial0/0.1 from EXSTART to DOWN, Neighbor Down: Interface down or detached R1(config-subif)#ip osp pri R1(config-subif)#ip osp priority 0 R1(config-subif)#^Z R1# *Mar 1 19:45:05.533: %SYS-5-CONFIG_I: Configured from console by console R1# RACK14AS> [Resuming connection 1 to r1 ... ] R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] *M R2#confi gt ^ % Invalid input detected at '^' marker. R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/0.1 R2(config-subif)#ip ospf net broadcast R2(config-subif)# *Mar 1 19:44:05.674: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial1/0.1 from FULL to DOWN, Neighbor Down: Interface down or detached R2(config-subif)#ip ospf net broadcast            *Mar 1 19:44:14.236: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial1/0.1 from LOADING to FULL, Loading Done R2(config-subif)#ip ospf ne  prio  0 R2(config-subif)#^Z R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] *M R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 FULL/DROTHER 00:00:36 208.28.1.1 Serial1/0 2.2.2.2 1 FULL/BDR 00:00:33 208.28.1.3 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 FULL/DROTHER 00:00:35 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:00:34 208.28.1.3 Serial1/0 R3#sj h ip r 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 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 6. Checksum Sum 0x0261C6 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 200 Number of interfaces in this area is 1 Area has no authentication --More--   R3#sh ip ospf      or  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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:30, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:00:30, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 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, 00:00:31, 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 --More--  O IA 180.40.7.64 [110/845] via 208.28.1.1, 00:00:31, Serial1/0 R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int     so  router ospf 1 R3(config-router)#net 17.870.1.1 0.0.0.0 70.1.1 0.0.0.0 0.1.1 0.0.0.0 area 51 R3(config-router)#^Z R3# RACK14AS>4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#rotuer    uter ps  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 aresa 51a 51  R4(config-router)#^Z R4# RACK14AS>2 [Resuming connection 2 to r2 ... ] * R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#routre    er ospf 1 R2(config-router)#net 208.28.1.129 0.0.0.0 area 51 R2(config-router)#^Z R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] *M R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#routre ois     er     er ops   ospf 1 R1(config-router)#net 208.28.1.66 0.0.0.0 areq   a 51 R1(config-router)#^Z R1# RACK14AS>5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#router S5(config-router)#router-id 5.5.5.5 S5(config-router)#net 208.28.1.65 0.0.0.0 area 51 S5(config-router)#net 208.28.1.65 0.0.0.0 area 51router-id 5.5.5.5 net 208.28.1.65 0.0.0.0 area 51 0.0.0.0 area 51  0.0.0.0 area 51 1 0.0.0.0 area 513 0.0.0.0 area 510 0.0.0.0 area 51 S5(config-router)#router rip S5(config-router)#ver 2 S5(config-router)#no auto S5(config-router)# 19:50:29: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from LOADING to FULL, Loading Done S5(config-router)#net 208.2    17.57.100.0 S5(config-router)#^Z S5# RACK14AS>6 [Resuming connection 6 to r6 ... ] S6#sh 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#config Configuring from terminal, memory, or network [terminal]? Enter configuration commands, one per line. End with CNTL/Z. S6(config)#router rip S6(config-router)#ver 2 S6(config-router)#no auto S6(config-router)#net 217.57.0 21  100.0 S6(config-router)#redis S6(config-router)#redistribute con S6(config-router)#redistribute connected                        net 200.1.1.0 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# RACK14AS>5 [Resuming connection 5 to r5 ... ] 19: S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)# S5(config)#rotuer      uter ospf 1 S5(config-router)#red S5(config-router)#redistribute rip S5(config-router)#redistribute rip su S5(config-router)#redistribute rip subnets ? metric Metric for redistributed routes metric-type OSPF/IS-IS exterior metric type for redistributed routes route-map Route map reference tag Set tag for routes redistributed into OSPF S5(config-router)#redistribute rip subnets tag 5 ? metric Metric for redistributed routes metric-type OSPF/IS-IS exterior metric type for redistributed routes route-map Route map reference S5(config-router)#redistribute rip subnets tag 5 S5(config-router)#router rip S5(config-router)#red S5(config-router)#redistribute ospf 1 mert  t S5(config-router)#redistribute ospf 1 metric 3 S5(config-router)#^Z S5# RACK14AS>6 [Resuming connection 6 to r6 ... ] 19:52:23: %SYS-5-CONFIG_I: Configured from console by 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 not set 1.0.0.0/24 is subnetted, 1 subnets R 1.1.1.0 [120/3] via 217.57.100.1, 00:00:26, Vlan16 2.0.0.0/24 is subnetted, 1 subnets R 2.2.2.0 [120/3] via 217.57.100.1, 00:00:26, Vlan16 3.0.0.0/24 is subnetted, 1 subnets R 3.3.3.0 [120/3] via 217.57.100.1, 00:00:26, Vlan16 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, 4 subnets, 3 masks R 208.28.1.128/27 [120/3] via 217.57.100.1, 00:00:26, Vlan16 R 208.28.1.64/29 [120/3] via 217.57.100.1, 00:00:26, Vlan16 --More--  R 208.28.1.64/28 [120/3] via 217.57.100.1, 00:00:26, Vlan16 R 208.28.1.0/29 [120/3] via 217.57.100.1, 00:00:26, Vlan16 180.40.0.0/27 is subnetted, 2 subnets R 180.40.7.0 [120/3] via 217.57.100.1, 00:00:26, Vlan16 R 180.40.7.64 [120/3] via 217.57.100.1, 00:00:26, Vlan16 S6# RACK14AS>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 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:05:40, FastEthernet0/0 180.40.0.0/27 is subnetted, 1 subnets O E2 180.40.7.0 [110/20] via 17.80.1.1, 00:05:40, FastEthernet0/0 R4# RACK14AS>2 [Resuming connection 2 to r2 ... ] * R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#net 180.40.7.2 0.0.0.0 area 200 R2(config-router)#^Z R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] * R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router aspf 1spf 1 ospf 1 R3(config-router)#net 180.40.7.3 0.0.0.0 area 20o ^ % Invalid input detected at '^' marker. R3(config-router)#net 180.40.7.3 0.0.0.0 area 20o 0 R3(config-router)#^Z R3# RACK14AS>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 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:06:29, FastEthernet0/0 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 3.3.3.3 410 0x80000002 0x00BC93 1 4.4.4.4 4.4.4.4 410 0x80000002 0x0078D0 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 17.80.1.2 4.4.4.4 410 0x80000001 0x008524 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.0 1.1.1.1 882 0x80000001 0x00B7E0 1 2.2.2.0 2.2.2.2 987 0x80000001 0x008709 2 3.3.3.0 3.3.3.3 1271 0x80000001 0x005731 3 180.40.7.0 3.3.3.3 3609 0x80000002 0x00E1FD 3 200.1.1.0 5.5.5.5 234 0x80000001 0x00625A 5 200.1.2.0 5.5.5.5 234 0x80000001 0x005764 5 --More--  200.1.3.0 5.5.5.5 234 0x80000001 0x004C6E 5 217.57.100.0 5.5.5.5 235 0x80000001 0x009C73 5 R4# RACK14AS>3 [Resuming connection 3 to r3 ... ] * R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#^Z R3# RACK14AS>4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#int lo 0 R4(config-if)#200.1.0.1 i200.1.0.1 p200.1.0.1  200.1.0.1 a200.1.0.1 d200.1.0.1 d200.1.0.1  200.1.0.1 200.1.0.1 2553.  .255.255.0 R4(config-if)#^Z R4#c *Mar 1 19:59:03.391: %SYS-5-CONFIG_I: Configured from console by console R4#confi gt ^ % Invalid input detected at '^' marker. R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#rotueru    ospf 1 ^ % Invalid input detected at '^' marker. R4(config)#rotuer ospf 1er ospf 1 er ospf 1 uer ospf 1ter ospf 1 R4(config-router)#red con R4(config-router)#red connected % Only classful networks will be redistributed R4(config-router)#red connected tag 4 % Only classful networks will be redistributed R4(config-router)#^Z R4# *Mar 1 19:59:20.703: %SYS-5-CONFIG_I: Configured from console by console R4#config t gtg t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#red connected tag 4 outer ospf 1  R4(config-router)#router ospf 1ed connected tag 4 su R4(config-router)#red connected tag 4 subnets R4(config-router)#^Z R4# *Mar 1 19:59:28.171: %SYS-5-CONFIG_I: Configured from console by console R4# RACK14AS>3 [Resuming connection 3 to r3 ... ] * R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)# R3(config)#router ospf 1 R3(config-router)#v area 200 vi 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# RACK14AS>1 [Resuming connection 1 to r1 ... ] *M R1# *Mar 1 19:59:04.055: %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#.onfig        config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#routre osp      er *Mar 1 19:59:14.056: %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 ospf 1 *Mar 1 19:59:24.060: %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 ospf 1 R1(config-router)# RACK14AS>3 [Resuming connection 3 to r3 ... ] *Mar 1 R3#ouh ip osp vir ^ % Invalid input detected at '^' marker. R3#ouh ip osp virouh ip osp vir uh ip osp vir \h ip osp virh ip osp vir sh ip osp 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 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 00:00:08 R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] * R1(config-router)#area 200 v i R1(config-router)#area 200 v i   R1(config-router)#area 200 virtual-link 3.3.3.3 *Mar 1 20:00:24.086: %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# RACK14AS>2 [Resuming connection 2 to r2 ... ] * R2#'c  *Mar 1 19:59:13.975: %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 t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#routre   er  e  er isp  o  o ospf *Mar 1 19:59:23.976: %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 ospf 1 R2(config-router)#arewa  a 200 vi R2(config-router)#area 200 virtual-link 3.3..3  3.3 *Mar 1 19:59:33.976: %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)#area 200 virtual-link 3.3.3.3 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# *Mar 1 19:59:37.057: %SYS-5-CONFIG_I: Configured from console by console R2# R2#x3 % Incomplete command. R2# RACK14AS>4 3 [Resuming connection 3 to r3 ... ] *Mar R3#sh ip osp 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 00:00:08 Adjacency State FULL (Hello suppressed) Index 2/6, retransmission queue length 1, number of retransmission 0 First 0x83978914(1)/0x0(0) Next 0x83978914(1)/0x0(0) Last retransmission scan length is 0, maximum is 0 Last retransmission scan time is 0 msec, maximum is 0 msec Link State retransmission due in 3897 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 00:00:04 Adjacency State FULL (Hello su *Mar 1 19:59:42.386: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from LOADING to FULL, Loading Doneppressed) Index 1/5, retransmission queue length 1, number of retransmission 1 First 0x83978914(1)/0x0(0) Next 0x83978914(1)/0x0(0) --More--   R3#qsh ip osp 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 00:00:03 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 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 00:00:09 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#sh ip os-   pf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/ - - 180.40.7.2 OSPF_VL1 1.1.1.1 0 FULL/ - - 208.28.1.1 OSPF_VL0 4.4.4.4 1 FULL/DR 00:00:30 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:00:33 180.40.7.2 Serial1/2 1.1.1.1 0 FULL/DROTHER 00:00:37 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:00:30 208.28.1.3 Serial1/0 R3# RACK14AS>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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:01:02, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:01:02, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:01:02, FastEthernet0/0 C 200.1.0.0/24 is directly connected, Loopback0 O E2 200.1.1.0/24 [110/20] via 17.80.1.1, 00:01:03, FastEthernet0/0 O E2 200.1.2.0/24 [110/20] via 17.80.1.1, 00:01:03, FastEthernet0/0 O E2 217.57.100.0/24 [110/20] via 17.80.1.1, 00:01:03, FastEthernet0/0 O E2 200.1.3.0/24 [110/20] via 17.80.1.1, 00:01:03, FastEthernet0/0 --More--   208.28.1.0/24 is variably subnetted, 4 subnets, 3 masks O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 00:01:08, FastEthernet0/0 O IA 208.28.1.64/29 [110/784] via 17.80.1.1, 00:01:08, FastEthernet0/0 O IA 208.28.1.64/28 [110/792] via 17.80.1.1, 00:01:12, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 00:03:18, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:03:18, FastEthernet0/0 O IA 180.40.7.64 [110/846] via 17.80.1.1, 00:01:18, FastEthernet0/0 R4#ping 200.1.1.1 sou 200.1.0.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: Packet sent with a source address of 200.1.0.1 .!!!! Success rate is 80 percent (4/5), round-trip min/avg/max = 28/31/32 ms R4# R4# R4# R4# R4# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#sh run | b            sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 0 FULL/ - - 180.40.7.3 OSPF_VL0 2.2.2.2 0 FULL/ - 00:00:38 180.40.7.65 Serial0/0.2 3.3.3.3 1 FULL/DR 00:00:37 208.28.1.2 Serial0/0.1 R1# RACK14AS>5 [Resuming connection 5 to r5 ... ] 19 S5#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 1 FULL/DR 00:00:35 208.28.1.129 Vlan20 S5#deb ip osp % Incomplete command. S5# S5# S5#sh  deb ip ospf adj OSPF adjacency events debugging is on S5#u all All possible debugging has been turned off S5#deb iip o    ops      ip ospf ev OSPF events debugging is on S5# 20:06:29: OSPF: Rcv hello from 2.2.2.2 area 51 from Vlan20 208.28.1.129 20:06:29: OSPF: End of hello processing S5# 20:06:32: OSPF: Send hello to 224.0.0.5 area 51 on Vlan20 from 208.28.1.130 S5# 20:06:36: OSPF: Rcv hello from 1.1.1.1 area 51 from Vlan10 208.28.1.66 20:06:36: OSPF: Mismatched hello parameters from 208.28.1.66 20:06:36: OSPF: Dead R 40 C 40, Hello R 10 C 10 Mask R 255.255.255.240 C 255.255.255.248 20:06:36: OSPF: Send hello to 224.0.0.5 area 51 on Vlan10 from 208.28.1.65 S5# 20:06:39: OSPF: Rcv hello from 2.2.2.2 area 51 from Vlan20 208.28.1.129 20:06:39: OSPF: End of hello processing S5#u all All possible debugging has been turned off S5#confi gt ^ % Invalid input detected at '^' marker. S5#confi g t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 10 S5(config-if)#dos  sh run int s vlan10 Building configuration... Current configuration : 64 bytes ! interface Vlan10 ip address 208.28.1.65 255.255.255.248 end S5(config-if)# ip address 208.28.1.65 255.255.255.240 S5(config-if)#^Z S5# 20:07:58: %SYS-5-CONFIG_I: Configured from console by console S5# S5# S5# S5# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar 1 20:06:10.951: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on Ethernet0/0 from LOADING to FULL, Loading Done R1# R1#sh ip osp fnei ^ % Invalid input detected at '^' marker. R1#sh ip osp fneinei  Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 0 FULL/ - - 180.40.7.3 OSPF_VL0 2.2.2.2 0 FULL/ - 00:00:38 180.40.7.65 Serial0/0.2 5.5.5.5 1 FULL/BDR 00:00:37 208.28.1.65 Ethernet0/0 3.3.3.3 1 FULL/DR 00:00:37 208.28.1.2 Serial0/0.1 R1# RACK14AS>4 [Resuming connection 4 to r4 ... ] ping 200.1.1.1 sou 200.1.0.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: Packet sent with a source address of 200.1.0.1 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/46/48 ms R4#\ ^ % Invalid input detected at '^' marker. R4#trace 200.1.1.1 Type escape sequence to abort. Tracing the route to 200.1.1.1 1 17.80.1.1 4 msec 0 msec 0 msec 2 180.40.7.2 16 msec 16 msec 16 msec 3 208.28.1.130 28 msec 24 msec 28 msec 4 217.57.100.2 24 msec * 24 msec R4#trace 200.1.1.1 Type escape sequence to abort. Tracing the route to 200.1.1.1 1 17.80.1.1 4 msec 4 msec 4 msec 2 180.40.7.2 16 msec 16 msec 20 msec 3 208.28.1.130 24 msec 24 msec 24 msec 4 217.57.100.2 24 msec * 24 msec R4#ping Protocol [ip]: Target IP address: 200.1.1.1 Repeat count [5]: Datagram size [100]: Timeout in seconds [2]: Extended commands [n]: Sweep range of sizes [n]: 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 = 44/46/48 ms R4# R4#200.1.1.1ping  Protocol [ip]: Target IP address: ping 200.1.1.1 Repeat count [5]: Datagram size [100]: Timeout in seconds [2]: Extended commands [n]: y Source address or interface: Type of service [0]: Set DF bit in IP header? [no]: Validate reply data? [no]: Data pattern [0xABCD]: Loose, Strict, Record, Timestamp, Verbose[none]: r Number of hops [ 9 ]: Loose, Strict, Record, Timestamp, Verbose[RV]: Sweep range of sizes [n]: Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: Packet has IP options: Total option bytes= 39, padded length=40 Record route: <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) Reply to request 0 (48 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) (217.57.100.2) (217.57.100.2) (208.28.1.65) (208.28.1.1) (17.80.1.1) <*> End of list Reply to request 1 (48 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) (217.57.100.2) (217.57.100.2) (208.28.1.65) (208.28.1.1) (17.80.1.1) <*> End of list Reply to request 2 (52 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) (217.57.100.2) (217.57.100.2) (208.28.1.65) (208.28.1.1) (17.80.1.1) <*> End of list Reply to request 3 (48 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) (217.57.100.2) (217.57.100.2) (208.28.1.65) (208.28.1.1) (17.80.1.1) <*> End of list Reply to request 4 (48 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) (217.57.100.2) (217.57.100.2) (208.28.1.65) (208.28.1.1) (17.80.1.1) <*> End of list Success rate is 100 percent (5/5), round-trip min/avg/max = 48/48/52 ms R4#ry200.1.1.1ping  Protocol [ip]: Target IP address: ping r y200.1.1.1 Repeat count [5]: \  Datagram size [100]: Timeout in seconds [2]: Extended commands [n]: t y Source address or interface: Type of service [0]: Set DF bit in IP header? [no]: Validate reply data? [no]: Data pattern [0xABCD]: Loose, Strict, Record, Timestamp, Verbose[none]: r   r Number of hops [ 9 ]: Loose, Strict, Record, Timestamp, Verbose[RV]: Sweep range of sizes [n]: Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: Packet has IP options: Total option bytes= 39, padded length=40 Record route: <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) Reply to request 0 (48 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) (217.57.100.2) (217.57.100.2) (208.28.1.65) (208.28.1.1) (17.80.1.1) <*> End of list Reply to request 1 (48 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) (217.57.100.2) (217.57.100.2) (208.28.1.65) (208.28.1.1) (17.80.1.1) <*> End of list Reply to request 2 (52 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) (217.57.100.2) (217.57.100.2) (208.28.1.65) (208.28.1.1) (17.80.1.1) <*> End of list Reply to request 3 (48 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) (217.57.100.2) (217.57.100.2) (208.28.1.65) (208.28.1.1) (17.80.1.1) <*> End of list Reply to request 4 (48 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) (217.57.100.2) (217.57.100.2) (208.28.1.65) (208.28.1.1) (17.80.1.1) <*> End of list Success rate is 100 percent (5/5), round-trip min/avg/max = 48/48/52 ms R4#tra R4#traceroute Protocol [ip]: Target IP address: 200.1.1.1 Source address: Numeric display [n]: Timeout in seconds [3]: Probe count [3]: Minimum Time to Live [1]: Maximum Time to Live [30]: Port Number [33434]: Loose, Strict, Record, Timestamp, Verbose[none]: r   Number of hops [ 9 ]: Loose, Strict, Record, Timestamp, Verbose[RV]: Type escape sequence to abort. Tracing the route to 200.1.1.1 1 17.80.1.1 4 msec Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) End of list 4 msec Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) End of list 4 msec Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) End of list 2 180.40.7.2 28 msec Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) End of list 24 msec Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) End of list 28 msec Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) End of list 3 208.28.1.130 44 msec Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) End of list 40 msec Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) End of list 40 msec Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) End of list 4 217.57.100.2 44 msec Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) End of list * 40 msec Received packet has options Total option bytes= 40, padded length=40 Record route: (17.80.1.2) (180.40.7.3) (208.28.1.129) (217.57.100.1) <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) End of list R4# RACK14AS>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# RACK14AS>2 [Resuming connection 2 to r2 ... ] *Mar 1 1 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 distribute-list prefix Prob2 out connected ! ip classless ! no ip http server no ip http secure-server ! ! ip prefix-list Prob2 seq 5 permit 2.2.2.0/24 ! ! ! ! ! --More--   R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#sh run | 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# RACK14AS>4 [Resuming connection 4 to r4 ... ] R4#sh run | b Lo interface Loopback0 ip address 200.1.0.1 255.255.255.0 ! interface FastEthernet0/0 ip address 17.80.1.2 255.255.255.0 duplex auto speed auto ! interface ATM1/0 no ip address shutdown no atm ilmi-keepalive ! router ospf 1 router-id 4.4.4.4 log-adjacency-changes redistribute connected subnets tag 4 network 17.80.1.2 0.0.0.0 area 51 ! no ip http server no ip http secure-server ip classless ! --More--   R4# R4# RACK14AS>5 [Resuming connection 5 to r5 ... ] 20:0 S5#sh run | b Router      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 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! control-plane ! ! line con 0 --More--   S5# RACK14AS>6 [Resuming connection 6 to r6 ... ] S6#sh run | b router router rip version 2 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 no login --More--   S6# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospgf    f 1 R1(config-router)#area 54 1 nssa R1(config-router)# *Mar 1 20:12:56.700: %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)#area 51 nssa no R1(config-router)#area 51 nssa no-su R1(config-router)#area 51 nssa no-summary R1(config-router)#area 51 nssa no-summary   no-summary no R1(config-router)#area 51 nssa no-summary no-redistribution R1(config-router)#^Z R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)# R2(config-router)#S6#sh run | b router ^ % Invalid input detected at '^' marker. R2(config-router)#router rip R2(config-router)# version 2 R2(config-router)# network 200.1.1.0 R2(config-router)# network 200.1.2.0 R2(config-router)# network 200.1.3.0 R2(config-router)# network 217.57.100.0 R2(config-router)# no auto-summary R2(config-router)#! R2(config-router)#no router rip R2(config)#area 51 nssa no-summary no-redistribution ^ % Invalid input detected at '^' marker. R2(config)#router ospf 1 R2(config-router)#area 51 nssa no-summary no-redistribution R2(config-router)# *Mar 1 20:12:40.910: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on FastEthernet0/1 from FULL to DOWN, Neighbor Down: Adjacency forced to reset R2(config-router)#^Z R2# *Mar 1 20:12:43.118: %SYS-5-CONFIG_I: Configured from console by console R2# RACK14AS>5 [Resuming connection 5 to r5 ... ] 20:1 S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#routeer o    r ospf 1 S5(config-router)#area 51 nssa S5(config-router)#area 51 nssa S5(config-router)#^Z S5# 20:16:10: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from INIT to DOWN, Neighbor Down: Adjacency forced to reset 20:16:10: %SYS-5-CONFIG_I: Configured from console by console S5#sh ip ois  ospf       20:16:17: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Vlan10 from LOADING to FULL, Loading Done S5#sh ip ospf 20:16:19: %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/DROTHER 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 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 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:19, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:19, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:19, 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 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 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:21, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:21, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:21, 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 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 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 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/BDR 00:00:37 208.28.1.129 Vlan20 S5#sh ip ospf nei 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 00:00:30 208.28.1.129 Vlan20 S5#sh ip ospf neiroute  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 [110/2] via 208.28.1.129, 00:00:08, Vlan20 [110/2] via 208.28.1.66, 00:00:08, Vlan10 S5# S5# S5# S5# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ropute    ute 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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:33, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:00:33, Serial1/0 [110/20] via 180.40.7.2, 00:00:33, Serial1/2 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 O E2 200.1.0.0/24 [110/20] via 17.80.1.2, 00:00:33, FastEthernet0/0 O E2 200.1.1.0/24 [110/20] via 180.40.7.2, 00:00:34, Serial1/2 O E2 200.1.2.0/24 [110/20] via 180.40.7.2, 00:00:34, Serial1/2 O E2 217.57.100.0/24 [110/20] via 180.40.7.2, 00:00:34, Serial1/2 --More--  O E2 200.1.3.0/24 [110/20] via 180.40.7.2, 00:00:36, Serial1/2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 180.40.7.2, 00:00:44, Serial1/2 O IA 208.28.1.64/28 [110/783] via 180.40.7.2, 00:00:49, Serial1/2 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 [110/845] via 208.28.1.1, 00:14:15, Serial1/0 R3# RACK14AS>2 [Resuming connection 2 to r2 ... ] *M 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, 00:00:47, Serial1/2 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 180.40.7.66, 00:00:47, Serial1/0.2 [110/20] via 208.28.1.1, 00:00:47, Serial1/0.1 [110/20] via 208.28.1.130, 00:00:47, FastEthernet0/1 2.0.0.0/24 is subnetted, 1 subnets C 2.2.2.0 is directly connected, Loopback0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:00:49, Serial1/0.1 [110/20] via 180.40.7.3, 00:00:49, Serial1/2 O E2 200.1.0.0/24 [110/20] via 180.40.7.3, 00:00:49, Serial1/2 O N2 200.1.1.0/24 [110/20] via 208.28.1.130, 00:00:49, FastEthernet0/1 --More--  O N2 200.1.2.0/24 [110/20] via 208.28.1.130, 00:00:49, FastEthernet0/1 O N2 217.57.100.0/24 [110/20] via 208.28.1.130, 00:00:49, FastEthernet0/1 O N2 200.1.3.0/24 [110/20] via 208.28.1.130, 00:00:49, 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, 00:00:49, 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 R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#sh o 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 [110/65] via 208.28.1.2, 00:00:55, Serial0/0.1 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.65, 00:00:55, Serial0/0.2 [110/20] via 208.28.1.3, 00:00:55, Serial0/0.1 [110/20] via 208.28.1.65, 00:00:55, Ethernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:00:56, Serial0/0.1 O E2 200.1.0.0/24 [110/20] via 208.28.1.2, 00:00:56, Serial0/0.1 O E2 200.1.1.0/24 [110/20] via 208.28.1.65, 00:00:56, Ethernet0/0 O E2 200.1.2.0/24 [110/20] via 208.28.1.65, 00:00:56, Ethernet0/0 --More--  O E2 217.57.100.0/24 [110/20] via 208.28.1.65, 00:00:56, Ethernet0/0 O E2 200.1.3.0/24 [110/20] via 208.28.1.65, 00:00:56, Ethernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O 208.28.1.128/27 [110/11] via 208.28.1.65, 00:00:56, 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 [110/845] via 208.28.1.3, 00:02:15, Serial0/0.1 [110/845] via 208.28.1.2, 00:02:15, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 R1# R1# R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#router ospf 1area 51 nssa no-summary no-redistribution narea 51 nssa no-summary no-redistribution oarea 51 nssa no-summary no-redistribution  area 51 nssa no-summary no-redistribution  R1(config-router)#no area 51 nssa no-summary no-redistribution no area 51 nssa no-summary no-redistribution  area 51 nssa no-summary no-redistribution  area 51 nssa no-summary no-redistribution                    R1(config-router)#^Z R1# RACK14AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip routeospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/BDR 00:00:36 208.28.1.66 Vlan10 2.2.2.2 1 FULL/BDR 00:00:39 208.28.1.129 Vlan20 S5#sh ip ospf neiroute  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 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:00:07, Vlan10 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 [110/2] via 208.28.1.129, 00:00:07, Vlan20 [110/2] via 208.28.1.66, 00:00:07, Vlan10 S5# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#router ospf 1 area 51 nssa no-summary no R1(config-router)# area 51 nssa no-summary no-redistribution R1(config-router)#^Z R1# RACK14AS>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, 00:00:21, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:21, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:21, 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, 00:00:02, Vlan20 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 208.28.1.129 to network 0.0.0.0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:25, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:25, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:25, 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, 00:00:01, Vlan20 [110/2] via 208.28.1.66, 00:00:01, Vlan10 S5# RACK14AS>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# RACK14AS>2 [Resuming connection 2 to 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 distribute-list prefix Prob2 out connected ! ip classless ! no ip http server no ip http secure-server ! ! ip prefix-list Prob2 seq 5 permit 2.2.2.0/24 ! ! ! ! --More--   R2# RACK14AS>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 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! control-plane ! ! --More--   S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#sum S5(config-router)#summary-address ? A.B.C.D IP summary address S5(config-router)#summary-address 217.57.0.0 ? A.B.C.D Summary mask S5(config-router)#summary-address 217.57.0.0 255.255.0.0 S5(config-router)#su S5(config-router)#summary-address m 200.1.0 0.  255.255.252.0 ^ % Invalid input detected at '^' marker. S5(config-router)#summary-address 200.1.0 255.255.252.0. 255.255.252.00 255.255.252.0 S5(config-router)#^Z S5# 20:21:53: %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 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:19, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:19, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:19, 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, 00:02:43, Vlan20 [110/2] via 208.28.1.66, 00:02:43, Vlan10 O 200.1.0.0/22 is a summary, 00:00:19, Null0 O 217.57.0.0/16 is a summary, 00:00:19, Null0 S5# RACK14AS>4 [Resuming connection 4 to r4 ... ] R4#sh run | b Lor 200.1.1.1traceroute r y200.1.1.1ping r y200.1.1.1ping 200.1.1.1ping trace 200.1.1.1\ ping 200.1.1.1 sou 200.1.0.1sh ip route config t sh ip routeping 200.1.1.1 sou 200.1.0.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: Packet sent with a source address of 200.1.0.1 ..... Success rate is 0 percent (0/5) R4#ping 200.1.1.1 sou 200.1.0.1              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 = 32/32/32 ms R4#ping 200.1.1.1 sou 200.1.0.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: Packet sent with a source address of 200.1.0.1 ..... Success rate is 0 percent (0/5) R4# RACK14AS>5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#di S5(config-router)#dis? discard-route distance distribute-list S5(config-router)#disdiscard-routesdiscard-route discard-route iscard-route  % Incomplete command. S5(config-router)#discard-route ? external Discard route for redistributed summarised routes internal Discard route for summarised internal routes S5(config-router)#discard-route               do h 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 [110/2] via 208.28.1.129, 00:04:28, Vlan20 [110/2] via 208.28.1.66, 00:04:28, Vlan10 O 200.1.0.0/22 is a summary, 00:02:04, Null0 O 217.57.0.0/16 is a summary, 00:02:04, Null0 S5(config-router)#do sh ip route no dis S5(config-router)#no disc S5(config-router)#no discard-route e S5(config-router)#no discard-route external S5(config-router)#^Z S5#config tsh ip route 20:24:10: %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 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:15, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:15, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:15, 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, 00:04:54, Vlan20 [110/2] via 208.28.1.66, 00:04:54, Vlan10 S5# RACK14AS>4 [Resuming connection 4 to r4 ... ] ping 200.1.1.1 sou 200.1.0.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: Packet sent with a source address of 200.1.0.1 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 32/32/32 ms R4# RACK14AS>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 217.57.0.0 255.255.0.0 summary-address 200.1.0.0 255.255.252.0 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 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! --More--   S5# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)# R1(config)#router ospf 1 R1(config-router)#rout R1(config-router)#router-id 11.1.1  .1.1 Reload or use "clear ip ospf process" command, for this to take effect R1(config-router)#^Z R1#clea ip osp *Mar 1 20:26:27.790: %SYS-5-CONFIG_I: Configured from console by console R1#clea ip osp rp  pr R1#clea ip osp process Reset ALL OSPF processes? [no]: y R1# *Mar 1 20:26:32.874: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on OSPF_VL0 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 1 20:26:32.874: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial0/0.2 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 1 20:26:32.914: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on Ethernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 1 20:26:32.974: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial0/0.1 from FULL to DOWN, Neighbor Down: Interface down or detached R1# *Mar 1 20:26:33.010: %OSPF-3-RECONF_VL: OSPF process 1 is changing router-id. Reconfigure virtual link neighbors with our new router-id R1# *Mar 1 20:26:38.644: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial0/0.1 from LOADING to FULL, Loading Done R1# *Mar 1 20:26:40.246: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial0/0.2 from LOADING to FULL, Loading Done R1#sh ip rote  ute 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 [110/846] via 180.40.7.65, 00:00:00, Serial0/0.2 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.65, 00:00:00, Serial0/0.2 [110/20] via 208.28.1.3, 00:00:00, Serial0/0.1 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:00:00, Serial0/0.1 O E2 200.1.0.0/24 [110/20] via 180.40.7.65, 00:00:01, Serial0/0.2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/65] via 180.40.7.65, 00:00:01, Serial0/0.2 C 208.28.1.64/28 is directly connected, Ethernet0/0 --More--  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 [110/845] via 208.28.1.2, 00:00:11, Serial0/0.1 [110/845] via 208.28.1.3, 00:00:11, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O E2 200.1.0.0/22 [110/20] via 208.28.1.65, 00:00:01, Ethernet0/0 O E2 217.57.0.0/16 [110/20] via 208.28.1.65, 00:00:01, Ethernet0/0 R1# *Mar 1 20:27:13.024: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on Ethernet0/0 from LOADING to FULL, Loading Done 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 [110/846] via 180.40.7.65, 00:00:07, Serial0/0.2 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.65, 00:00:07, Serial0/0.2 [110/20] via 208.28.1.3, 00:00:07, Serial0/0.1 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:00:07, Serial0/0.1 O E2 200.1.0.0/24 [110/20] via 180.40.7.65, 00:00:08, Serial0/0.2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/65] via 180.40.7.65, 00:00:08, Serial0/0.2 C 208.28.1.64/28 is directly connected, Ethernet0/0 --More--  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 [110/845] via 208.28.1.2, 00:00:08, Serial0/0.1 [110/845] via 208.28.1.3, 00:00:08, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O E2 200.1.0.0/22 [110/20] via 208.28.1.65, 00:00:08, Ethernet0/0 O E2 217.57.0.0/16 [110/20] via 208.28.1.65, 00:00:08, Ethernet0/0 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 [110/846] via 180.40.7.65, 00:00:00, Serial0/0.2 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.65, 00:00:00, Serial0/0.2 [110/20] via 208.28.1.3, 00:00:00, Serial0/0.1 [110/20] via 208.28.1.65, 00:00:00, Ethernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:00:01, Serial0/0.1 O E2 200.1.0.0/24 [110/20] via 180.40.7.65, 00:00:01, Serial0/0.2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O 208.28.1.128/27 [110/11] via 208.28.1.65, 00:00:01, Ethernet0/0 --More--  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 [110/845] via 208.28.1.2, 00:00:12, Serial0/0.1 [110/845] via 208.28.1.3, 00:00:12, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O N2 200.1.0.0/22 [110/20] via 208.28.1.65, 00:00:01, Ethernet0/0 O N2 217.57.0.0/16 [110/20] via 208.28.1.65, 00:00:01, Ethernet0/0 R1# R1# R1# R1#sh run | 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# RACK14AS>3 [Resuming connection 3 to r3 ... ] *Marckbone area must be virtual-link but not found from 208.28.1.1, Serial1/0 R3# R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#area *Mar 1 20:27:02.190: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.1, Serial1/0 R3(config-router)#area *Mar 1 20:27:12.214: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.1, Serial1/0 R3(config-router)#area 200 *Mar 1 20:27:22.215: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.1, Serial1/0 R3(config-router)#area 200 vir  R3(config-router)#area 200 vir 11.1.1.1       1.11 .1.1 ? 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 R3(config-router)#area 200 vir 11.1.1.1 *Mar 1 20:27:32.215: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.1, Serial1/0 R3(config-router)#area 200 vir 11.1.1.1 R3(config-router)#do sh run | b roiuter     uter router ospf 1 router-id 3.3.3.3 log-adjacency-changes area 200 virtual-link 11.1.1.1 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(config-router)#o *Mar 1 20:27:44.447: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on OSPF_VL2 from LOADING to FULL, Loading Done R3(config-router)#o area 200 virtual-link 1.1.1.1 ^ % Invalid input detected at '^' marker. R3(config-router)#o area 200 virtual-link 1.1.1.1no area 200 virtual-link 1.1.1.1 R3(config-router)#^Z R3# *Mar 1 20:27:56.214: %SYS-5-CONFIG_I: Configured from console by console R3#sh ip ospf b 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 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:03 Adjacency State FULL (Hello suppressed) Index 1/2, 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_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 00:00:00 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 --More--   Last retransmission scan time is 0 msec, maximum is 0 msec R3# RACK14AS>5 [Resuming connection 5 to r5 ... ] 20: 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, 00:00:04, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:04, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:04, 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, 00:02:12, Vlan20 [110/2] via 208.28.1.66, 00:02:12, Vlan10 S5# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#confi gt ^ % Invalid input detected at '^' marker. R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#rotueru     uter ospdf    f 1f 1 f 1  R1(config-router)#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 R1(config-router)#area 51 de R1(config-router)#area 51 default-cost ? <0-16777215> Stub's advertised external route metric R1(config-router)#area 51 default-cost 10 R1(config-router)#^Z R1# *Mar 1 20:31:50.355: %SYS-5-CONFIG_I: Configured from console by console R1# RACK14AS>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, 00:00:26, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:26, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:26, 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, 00:00:10, Vlan20 S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 20 S5(config-if)#n shut S5(config-if)#^Z S5#config tsh ip route 20:34:08: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from FULL to DOWN, Neighbor Down: Interface down or detached 20:34:09: %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 not set R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:10, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:10, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:10, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks O 208.28.1.128/27 [110/1] via 208.28.1.130, 00:00:02, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 S5# 20:34:10: %LINK-5-CHANGED: Interface Vlan20, changed state to administratively down 20:34:11: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan20, changed state to down 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 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 O 208.28.1.128/27 [110/1] via 208.28.1.130, 00:00:05, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 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 208.28.1.66 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 208.28.1.0/28 is subnetted, 1 subnets C 208.28.1.64 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/11] via 208.28.1.66, 00:00:01, Vlan10 S5# S5# S5# S5# S5#confi gt ^ % Invalid input detected at '^' marker. S5#confi gtsh ip routeconfig t  Enter configuration commands, one per line. End with CNTL/Z. S5(config)#shutint vlan 20 S5(config-if)#int vlan 20shut nshutoshut shut S5(config-if)#^Z S5# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b router router ospf 1 router-id 11.1.1.1 log-adjacency-changes area 51 nssa no-redistribution no-summary area 51 default-cost 10 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 --More--   R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospfg    1 R1(config-router)#router ospf 1area 51 default-cost 10  ? <0-16777215> Stub's advertised external route metric R1(config-router)#area 51 default-cost                      ^Z R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#route r  r i ospf 1 R2(config-router)#area 1 51 def R2(config-router)#area 51 default-cost 0 R2(config-router)# RACK14AS>5 [Resuming connection 5 to r5 ... ] 20:35: S5#config t gtsh 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, 00:00:05, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:05, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:05, 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, 00:00:04, Vlan20 S5# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#^Z R2#sh run | *Mar 1 20:33:28.427: %SYS-5-CONFIG_I: Configured from console by console R2#sh run | b router o  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 distribute-list prefix Prob2 out connected ! ip classless ! no ip http server no ip http secure-server ! ! ip prefix-list Prob2 seq 5 permit 2.2.2.0/24 ! ! ! --More--   R2# RACK14AS>5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router        do sh aqcce    ccess-list S5(config)#access-list 1   1 per 217.57.0.0 0.0.0 32  255.255 S5(config)#router -map Proi b8 S5(config-route-map)#match ip add 1 S5(config-route-map)#set m 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-2 1 S5(config-route-map)#set metric-type type-1match ip add 1 route-map Prob8 20 S5(config-route-map)#router ospf 1 S5(config-router)#do sh run | b ospf router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 217.57.0.0 255.255.0.0 summary-address 200.1.0.0 255.255.252.0 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 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! access-list 1 permit 217.57.0.0 0.0.255.255 --More--   S5(config-router)#edistribute rip subnets tag 5 ? % Unrecognized command S5(config-router)#edistribute rip subnets tag 5  eredistribute rip subnets tag 5edistribute rip subnets tag 5 ? metric Metric for redistributed routes metric-type OSPF/IS-IS exterior metric type for redistributed routes route-map Route map reference S5(config-router)#redistribute rip subnets tag 5 rout ? WORD Pointer to route-map entries S5(config-router)#redistribute rip subnets tag 5 rout Prob8 ? metric Metric for redistributed routes metric-type OSPF/IS-IS exterior metric type for redistributed routes S5(config-router)#redistribute rip subnets tag 5 rout Prob8 S5(config-router)#^Z S5# 20:40:41: %SYS-5-CONFIG_I: Configured from console by console S5# RACK14AS>3 [Resuming connection 3 to r3 ... ] 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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:05:16, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:05:16, Serial1/0 [110/20] via 180.40.7.2, 00:05:16, Serial1/2 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 O E2 200.1.0.0/24 [110/20] via 17.80.1.2, 00:05:16, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 180.40.7.2, 00:05:17, Serial1/2 O IA 208.28.1.64/28 [110/783] via 180.40.7.2, 00:05:18, Serial1/2 --More--  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 [110/845] via 208.28.1.1, 00:09:51, Serial1/0 O E2 200.1.0.0/22 [110/20] via 180.40.7.2, 00:05:17, Serial1/2 O E1 217.57.0.0/16 [110/803] via 180.40.7.2, 00:00:16, Serial1/2 R3# RACK14AS>5 [Resuming connection 5 to r5 ... ] S5#sh run | b rotuer    uter router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 217.57.0.0 255.255.0.0 summary-address 200.1.0.0 255.255.252.0 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 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! access-list 1 permit 217.57.0.0 0.0.255.255 --More--  route-map Prob8 permit 10 match ip address 1 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#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospgf    f 1 S5(config-router)#no summary-address 217.57.0.0 255.255.0.0 S5(config-router)#no summary-address 200.1.0.0 255.255.252.0 S5(config-router)#no redistribute rip subnets tag 5 route-map Prob8 S5(config-router)#no redistribute rip subnets tag 5 route-map Prob8               no redistribute rip subnets tag 5  redistribute rip subnets tag 5  redistribute rip subnets tag 5  S5(config-router)#^Z S5# 20:43:36: %SYS-5-CONFIG_I: Configured from console by console S5# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)# summary-address 217.57.0.0 255.255.0.0 R1(config-router)# summary-address 200.1.0.0 255.255.252.0 ? not-advertise Do not advertise when translating OSPF type-7 LSA tag Set tag R1(config-router)# summary-address 200.1.0.0 255.255.252.0 R1(config-router)#distr R1(config-router)#distribute-list ? <1-199> IP access list number <1300-2699> IP expanded access list number WORD Access-list name gateway Filtering incoming updates based on gateway prefix Filter prefixes in routing updates route-map Filter prefixes based on the route-map R1(config-router)#distribute-list rpi R1(config-router)#distribute-list rpi                     distr R1(config-router)#distribute-list route R1(config-router)#distribute-list route-map ? WORD route-map name R1(config-router)#distribute-list route-map Prob8 out ? % Unrecognized command R1(config-router)#distribute-list route-map Prob8 out      ? in Filter incoming routing updates R1(config-router)#distribute-list route-map Prob8                                   summary-address 200.1.0.0 255.255.252.0   summary-address 200.1.0.0 255.255.252.0 17.57.0.0 255.255.0.0 m summary-address 217.57.0.0 255.255.0.0p summary-address 217.57.0.0 255.255.0.0 summary-address 217.57.0.0 255.255.0.0  summary-address 217.57.0.0 255.255.0.0 n summary-address 217.57.0.0 255.255.0.0o summary-address 217.57.0.0 255.255.0.0 summary-address 217.57.0.0 255.255.0.0 R1(config-router)#no summary-address 217.57.0.0 255.255.0.0 summary-address 200.1.0.0 255.255.252.0 n summary-address 200.1.0.0 255.255.252.0 p summary-address 200.1.0.0 255.255.252.0  summary-address 200.1.0.0 255.255.252.0 o summary-address 200.1.0.0 255.255.252.0  R1(config-router)# RACK14AS>5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospfg 1 ^ % Invalid input detected at '^' marker. S5(config)#router ospfg 1    1 S5(config-router)# summary-address 217.57.0.0 255.255.0.0 S5(config-router)# summary-address 200.1.0.0 255.255.252.0 S5(config-router)# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#ewxit ^ % Invalid input detected at '^' marker. R1(config-router)#exit R1(config)#access-list 1 permit 217.57.0.0 0.0.255.255 R1(config)#route-map Prob8 permit 10 R1(config-route-map)# match ip address 1 R1(config-route-map)# set metric-type type-1 R1(config-route-map)#! R1(config-route-map)#route-map Prob8 permit 20 R1(config-route-map)#! R1(config-route-map)#router ospf 1 R1(config-router)#dist R1(config-router)#distr R1(config-router)#distribute-list rou R1(config-router)#distribute-list route-map Prob8 in ? R1(config-router)#distribute-list route-map Prob8 in R1(config-router)#^Z R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#^Z R2# * RACK14AS>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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:12:02, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:12:02, Serial1/0 [110/20] via 180.40.7.2, 00:12:02, Serial1/2 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 O E2 200.1.0.0/24 [110/20] via 17.80.1.2, 00:12:02, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 180.40.7.2, 00:12:03, Serial1/2 O IA 208.28.1.64/28 [110/783] via 180.40.7.2, 00:12:04, Serial1/2 --More--  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 [110/845] via 208.28.1.1, 00:16:38, Serial1/0 O E2 200.1.0.0/22 [110/20] via 180.40.7.2, 00:00:54, Serial1/2 O E2 217.57.0.0/16 [110/20] via 180.40.7.2, 00:00:54, Serial1/2 R3#sh ip 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 2.2.2.2 2.2.2.2 1 (DNA) 0x80000006 0x00653C 3 3.3.3.3 3.3.3.3 841 0x80000006 0x0018DB 2 11.1.1.1 11.1.1.1 1 (DNA) 0x80000003 0x00CA39 3 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 841 0x80000003 0x008843 180.40.7.0 2.2.2.2 95 (DNA) 0x80000002 0x00D18D 180.40.7.0 3.3.3.3 841 0x80000003 0x00B1A8 180.40.7.0 11.1.1.1 2 (DNA) 0x80000001 0x001AFF 208.28.1.0 2.2.2.2 583 (DNA) 0x80000008 0x00BB7B 208.28.1.0 3.3.3.3 841 0x80000003 0x00A790 208.28.1.0 11.1.1.1 2 (DNA) 0x80000003 0x006E97 208.28.1.64 2.2.2.2 1 (DNA) 0x80000001 0x008D86 208.28.1.64 11.1.1.1 2 (DNA) 0x80000001 0x00A164 208.28.1.128 2.2.2.2 1 (DNA) 0x8000000B 0x008C4E --More--  208.28.1.128 11.1.1.1 1 (DNA) 0x80000003 0x00C40E Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 1 (DNA) 0x80000002 0x00230A 2.2.2.2 3.3.3.3 846 0x80000003 0x005EB7 2.2.2.2 11.1.1.1 2 (DNA) 0x80000001 0x0029BC 3.3.3.3 2.2.2.2 583 (DNA) 0x80000002 0x0050C6 3.3.3.3 11.1.1.1 2 (DNA) 0x80000001 0x00FAE6 4.4.4.4 3.3.3.3 846 0x80000003 0x006EAE 11.1.1.1 2.2.2.2 1 (DNA) 0x80000001 0x002CE9 11.1.1.1 3.3.3.3 1153 0x80000001 0x000E04 Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 846 0x80000004 0x00BB91 1 4.4.4.4 4.4.4.4 1063 0x80000004 0x007ACA 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum --More--  17.80.1.2 4.4.4.4 1556 0x80000002 0x008325 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 180.40.7.0 3.3.3.3 847 0x80000002 0x00B3A7 180.40.7.64 3.3.3.3 847 0x80000004 0x00AF29 208.28.1.0 3.3.3.3 847 0x80000002 0x00A98F 208.28.1.64 3.3.3.3 743 0x8000000A 0x00FAFB 208.28.1.128 3.3.3.3 742 0x80000008 0x0012B7 Summary ASB Link States (Area 51) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 1159 0x80000003 0x00A077 2.2.2.2 3.3.3.3 847 0x80000002 0x0060B6 11.1.1.1 3.3.3.3 1155 0x80000001 0x000E04 Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 2.2.2.2 2.2.2.2 1117 0x8000000D 0x0060CE 3 3.3.3.3 3.3.3.3 848 0x8000000C 0x00DB50 3 --More--  11.1.1.1 11.1.1.1 1165 0x80000002 0x00559F 1 Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 208.28.1.2 3.3.3.3 1131 0x80000007 0x00AF69 Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 17.80.1.0 2.2.2.2 875 0x80000003 0x00447B 17.80.1.0 3.3.3.3 849 0x80000002 0x008A42 17.80.1.0 11.1.1.1 1019 0x80000002 0x00EE9B 180.40.7.64 2.2.2.2 384 0x80000004 0x004BD1 180.40.7.64 3.3.3.3 849 0x80000004 0x00AF29 180.40.7.64 11.1.1.1 1167 0x80000001 0x00F9EF 208.28.1.64 2.2.2.2 746 0x8000000C 0x007791 208.28.1.64 3.3.3.3 745 0x8000000A 0x00FAFB 208.28.1.64 11.1.1.1 1117 0x80000003 0x009D66 208.28.1.128 2.2.2.2 751 0x8000000B 0x008C4E 208.28.1.128 3.3.3.3 745 0x80000008 0x0012B7 208.28.1.128 11.1.1.1 747 0x80000009 0x00B814 --More--   Summary ASB Link States (Area 200) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 1162 0x80000003 0x00A077 1.1.1.1 11.1.1.1 1159 0x80000001 0x006B7C 2.2.2.2 3.3.3.3 850 0x80000003 0x005EB7 2.2.2.2 11.1.1.1 1159 0x80000001 0x0029BC 3.3.3.3 2.2.2.2 876 0x80000003 0x004EC7 3.3.3.3 11.1.1.1 1021 0x80000002 0x00F8E7 4.4.4.4 2.2.2.2 876 0x80000003 0x002AE6 4.4.4.4 3.3.3.3 850 0x80000002 0x0070AD 4.4.4.4 11.1.1.1 1021 0x80000002 0x00D407 11.1.1.1 2.2.2.2 1159 0x80000001 0x002CE9 11.1.1.1 3.3.3.3 1020 0x80000002 0x000C05 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.0 11.1.1.1 1172 0x80000001 0x005D31 1 2.2.2.0 2.2.2.2 138 0x80000003 0x00830B 2 3.3.3.0 3.3.3.3 354 0x80000003 0x005333 3 200.1.0.0 4.4.4.4 1069 0x80000003 0x00754B 4 200.1.0.0 11.1.1.1 73 0x80000003 0x000793 0 --More--  217.57.0.0 11.1.1.1 79 0x80000001 0x0099B6 0 R3#sh ip ospf data ? adv-router Advertising Router link states asbr-summary ASBR summary link states database-summary Summary of database external External link states network Network link states nssa-external NSSA External link states opaque-area Opaque Area link states opaque-as Opaque AS link states opaque-link Opaque Link-Local link states router Router link states self-originate Self-originated link states summary Network summary link states | Output modifiers R3#sh ip ospf data ex R3#sh ip ospf data external ? A.B.C.D Link state ID (as an IP address) adv-router Advertising Router link states internal Internal LSA information self-originate Self-originated link states | Output modifiers R3#sh ip ospf data external 217.57.0.0 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: 94 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 217.57.0.0 (External Network Number ) Advertising Router: 11.1.1.1 LS Seq Number: 80000001 Checksum: 0x99B6 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: 0 R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#sh run | b router router ospf 1 router-id 11.1.1.1 log-adjacency-changes area 51 nssa no-redistribution no-summary area 51 default-cost 10 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 distribute-list route-map Prob8 in ! no ip http server ip classless ! ! access-list 1 permit 217.57.0.0 0.0.255.255 ! route-map Prob8 permit 10 match ip address 1 set metric-type type-1 ! route-map Prob8 permit 20 --More--   R1# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf data external 217.57.0.0 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: 176 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 217.57.0.0 (External Network Number ) Advertising Router: 11.1.1.1 LS Seq Number: 80000001 Checksum: 0x99B6 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: 0 R3# RACK14AS>2 1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#no rouuter      te  -map Prob8 R1(config)#router ospf 1 R1(config-router)#no distr R1(config-router)#no distribute-list rou R1(config-router)#no distribute-list route-map Prob8 in R1(config-router)#^Z R1# *Mar 1 20:48:51.841: %SYS-5-CONFIG_I: Configured from console by console R1# RACK14AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)#access-list 1 permit 217.57.0.0 0.0.255.255 S5(config)#route-map Prob8 permit 10 S5(config-route-map)# match ip address 1 S5(config-route-map)# set metric-type type-1 S5(config-route-map)#! S5(config-route-map)#route-map Prob8 permit 20 S5(config-route-map)#!router ospf 1 S5(config-route-map)#!router ospf 1!router ospf 1  S5(config-router)# S5(config-router)# redistribute rip subnets tag 5 route-map Prob8 S5(config-router)#^Z S5# 20:51:19: %SYS-5-CONFIG_I: Configured from console by console S5#confi gt ^ % Invalid input detected at '^' marker. S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ispf      i ospf 1 S5(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 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 --More--   S5(config-router)#au S5(config-router)#auto-cost ? reference-bandwidth Use reference bandwidth method to assign OSPF cost S5(config-router)#auto-cost re 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)# S5# 20:52:13: %SYS-5-CONFIG_I: Configured from console by console S5# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 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)#end R1# R1# R1# *Mar 1 20:50:37.510: %SYS-5-CONFIG_I: Configured from console by console R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] Mar 1 20:44:24 R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 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)#end R2# R2# R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 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)#end R3# R3# R3# RACK14AS>4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 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)#end R4# R4# R4# *Mar 1 20:51:57.558: %SYS-5-CONFIG_I: Configured from console by console R4# R4# RACK14AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip ospf n 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: 10 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 00:00:00 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 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 (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 BDR, Priority 1 Designated Router (ID) 2.2.2.2, Interface address 208.28.1.129 Backup Designated router (ID) 5.5.5.5, Interface address 208.28.1.130 --More--   S5#confi gt ^ % Invalid input detected at '^' marker. S5#configt  t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 210  0 S5(config-if)#band 100  00000 S5(config-if)#do sh ip osopf     pf 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: 10 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 00:00:05 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 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 (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: 100 Transmit Delay is 1 sec, State BDR, Priority 1 Designated Router (ID) 2.2.2.2, Interface address 208.28.1.129 Backup Designated router (ID) 5.5.5.5, Interface address 208.28.1.130 --More--   Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:05 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 9 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 (Designated Router) Suppress hello for 0 neighbor(s) S5(config-if)# RACK14AS>3 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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:01:12, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:01:12, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:01:12, FastEthernet0/0 C 200.1.0.0/24 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/66645] via 17.80.1.1, 00:01:18, FastEthernet0/0 O IA 208.28.1.64/28 [110/65645] via 17.80.1.1, 00:01:18, FastEthernet0/0 O IA 208.28.1.0/29 [110/65635] via 17.80.1.1, 00:01:23, FastEthernet0/0 --More--   180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/65635] via 17.80.1.1, 00:01:23, FastEthernet0/0 O IA 180.40.7.64 [110/72111] via 17.80.1.1, 00:01:18, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:01:13, FastEthernet0/0 O E1 217.57.0.0/16 [110/65665] via 17.80.1.1, 00:01:13, FastEthernet0/0 R4# RACK14AS>3 [Resuming connection 3 to r3 ... ] *Ma 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 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:08 Adjacency State FULL (Hello suppressed) Index 1/2, retransmission queue length 8, number of retransmission 34 First 0x8397878C(54)/0x0(0) Next 0x8397878C(54)/0x0(0) Last retransmission scan length is 8, maximum is 8 Last retransmission scan time is 0 msec, maximum is 0 msec Link State retransmission due in 328 msec 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#   RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar 1 2 R1#dh s    sh run | b router router ospf 1 router-id 11.1.1.1 log-adjacency-changes auto-cost reference-bandwidth 10000 area 51 nssa no-redistribution no-summary area 51 default-cost 10 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 ! ! access-list 1 permit 217.57.0.0 0.0.255.255 ! ! ! ! ! ! --More--   R1# RACK14AS>3 [Resuming connection 3 to r3 ... ] *Mar 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 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:09 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 int Serial1/0 Serial1/0 is up, line protocol is up Hardware is CD2430 in sync mode Internet address is 208.28.1.2/29 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 7509, LMI stat recvd 7510, 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 1680/0, interface broadcasts 773 Last input 00:00:00, output 00:00:01, output hang never Last clearing of "show interface" counters 20:51:37 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 0/2/32 (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 10847 packets input, 741855 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 9633 packets output, 284604 bytes, 0 underruns 0 output errors, 0 collisions, 2 interface resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions DCD=up DSR=up DTR=up RTS=up CTS=up R3#q sh ip so  ospf            sh ip ospof  f fda   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) 0x80000007 0x00E4DB 3 3.3.3.3 3.3.3.3 85 0x80000008 0x00B36D 0 11.1.1.1 11.1.1.1 1 (DNA) 0x80000004 0x0009AF 3 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 200 0x80000004 0x0068FE 180.40.7.0 2.2.2.2 95 (DNA) 0x80000002 0x00D18D 180.40.7.0 3.3.3.3 200 0x80000004 0x001257 180.40.7.0 11.1.1.1 2 (DNA) 0x80000001 0x001AFF 208.28.1.0 2.2.2.2 583 (DNA) 0x80000008 0x00BB7B 208.28.1.0 3.3.3.3 200 0x80000004 0x00083F 208.28.1.0 11.1.1.1 2 (DNA) 0x80000003 0x006E97 208.28.1.64 2.2.2.2 1 (DNA) 0x80000003 0x00C5DF 208.28.1.64 11.1.1.1 2 (DNA) 0x80000001 0x00A164 208.28.1.128 2.2.2.2 1 (DNA) 0x8000000B 0x008C4E --More--  208.28.1.128 11.1.1.1 1 (DNA) 0x80000005 0x00EAFA Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 1 (DNA) 0x80000002 0x00230A 2.2.2.2 3.3.3.3 202 0x80000004 0x00BE66 2.2.2.2 11.1.1.1 2 (DNA) 0x80000001 0x0029BC 3.3.3.3 2.2.2.2 583 (DNA) 0x80000002 0x0050C6 3.3.3.3 11.1.1.1 2 (DNA) 0x80000001 0x00FAE6 4.4.4.4 3.3.3.3 202 0x80000004 0x004E6A 11.1.1.1 2.2.2.2 1 (DNA) 0x80000001 0x002CE9 11.1.1.1 3.3.3.3 202 0x80000002 0x006EB2 Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 202 0x80000005 0x00B632 1 4.4.4.4 4.4.4.4 201 0x80000005 0x00756B 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum --More-- RACK14AS>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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:01:26, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:01:26, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:01:26, FastEthernet0/0 C 200.1.0.0/24 is directly connected, Loopback0 208.28.1.0/29 is subnetted, 1 subnets O IA 208.28.1.0 [110/65635] via 17.80.1.1, 00:03:27, FastEthernet0/0 180.40.0.0/27 is subnetted, 1 subnets O IA 180.40.7.0 [110/65635] via 17.80.1.1, 00:03:27, FastEthernet0/0 R4# R4# R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)#auto-cost reference-bandwidth 2000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R4(config-router)#end R4# R4# R4# *Mar 1 20:56:15.602: %SYS-5-CONFIG_I: Configured from console by console R4# RACK14AS>3 [Resuming connection 3 to r3 ... ]  17.80.1.2 4.4.4.4 45 0x80000003 0x008126 --More--   R3#onfig t ^ % Invalid input detected at '^' marker. R3#router ospf 1 ^ % Invalid input detected at '^' marker. R3#auto-cost reference-bandwidth 2000 ^ % Invalid input detected at '^' marker. R3#end Translating "end" Translating "end" % Unknown command or computer name, or unable to find computer address R3# R3# R3# R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#auto-cost reference-bandwidth 2000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R3(config-router)#end R3# R3# R3# *Mar 1 20:53:51.035: %SYS-5-CONFIG_I: Configured from console by console R3# RACK14AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#auto-cost reference-bandwidth 2000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R2(config-router)#end R2# R2# R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#auto-cost reference-bandwidth 2000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R1(config-router)#end R1# R1# R1# *Mar 1 20:55:19.112: %SYS-5-CONFIG_I: Configured from console by console R1# *Mar 1 20:55:21.432: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on OSPF_VL0 from LOADING to FULL, Loading Done R1# RACK14AS>1 5 [Resuming connection 5 to r5 ... ] S5(config-if)#config t ^ % Invalid input detected at '^' marker. S5(config-if)#router ospf 1 S5(config-router)#auto-cost reference-bandwidth 2000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S5(config-router)#end S5# S5# S5#^Z S5# 20:57:59: %SYS-5-CONFIG_I: Configured from console by console S5# RACK14AS>3 [Resuming connection 3 to r3 ... ] *Mar R3#config tend auto-cost reference-bandwidth 2000router ospf 1 onfig t sh ip ospf data sh int Serial1/0sh 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 15625 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 1/2, retransmission queue length 0, number of retransmission 2 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 3, maximum is 3 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 15625 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 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 --More--   Last retransmission scan time is 0 msec, maximum is 0 msec R3#sh ip ospf virconfig t end auto-cost reference-bandwidth 2000router ospf 1 onfig t sh ip 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 2.2.2.2 2.2.2.2 1 (DNA) 0x8000000A 0x00BD3D 3 3.3.3.3 3.3.3.3 57 0x8000000A 0x00C5BD 2 11.1.1.1 11.1.1.1 1 (DNA) 0x80000007 0x002C58 3 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 76 0x80000005 0x004373 180.40.7.0 2.2.2.2 1 (DNA) 0x80000004 0x00B175 180.40.7.0 3.3.3.3 76 0x80000005 0x009190 180.40.7.0 11.1.1.1 2 (DNA) 0x80000004 0x0039D3 208.28.1.0 2.2.2.2 1 (DNA) 0x8000000B 0x009964 208.28.1.0 3.3.3.3 76 0x80000005 0x008778 208.28.1.0 11.1.1.1 2 (DNA) 0x80000005 0x00AB84 208.28.1.64 2.2.2.2 1 (DNA) 0x80000005 0x004EAD 208.28.1.64 11.1.1.1 2 (DNA) 0x80000003 0x001134 208.28.1.128 2.2.2.2 1 (DNA) 0x8000000D 0x00477E --More--  208.28.1.128 11.1.1.1 1 (DNA) 0x80000008 0x00EC0F Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 1582 (DNA) 0x80000003 0x00210B 2.2.2.2 3.3.3.3 80 0x80000005 0x003E9F 2.2.2.2 11.1.1.1 2 (DNA) 0x80000003 0x0066A9 3.3.3.3 2.2.2.2 1 (DNA) 0x80000005 0x002EAF 3.3.3.3 11.1.1.1 2 (DNA) 0x80000003 0x0038D3 4.4.4.4 3.3.3.3 80 0x80000005 0x0029DE 11.1.1.1 2.2.2.2 1 (DNA) 0x80000003 0x000CD1 11.1.1.1 3.3.3.3 80 0x80000003 0x00EDEB Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 81 0x80000006 0x000F29 1 4.4.4.4 4.4.4.4 86 0x80000006 0x00CD62 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum --More-- RACK14AS>4 [Resuming connection 4 to r4 ... ] R4#config tsh 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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:00:25, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:00:25, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:25, FastEthernet0/0 C 200.1.0.0/24 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:01:08, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:00:31, FastEthernet0/0 O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:01:28, FastEthernet0/0 --More--   180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:01:28, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:01:08, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:00:26, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:00:26, FastEthernet0/0 R4#sh ip oosp     spf int FastEthernet0/0 is up, line protocol is up Internet Address 17.80.1.2/24, Area 51 Process ID 1, Router ID 4.4.4.4, Network Type BROADCAST, Cost: 20 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 4.4.4.4, Interface address 17.80.1.2 Backup Designated router (ID) 3.3.3.3, Interface address 17.80.1.1 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:04 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 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 (Backup Designated Router) Suppress hello for 0 neighbor(s) R4#sh ip ospf int ? ATM ATM interface Async Async interface BVI Bridge-Group Virtual Interface CTunnel CTunnel interface Dialer Dialer interface FastEthernet FastEthernet IEEE 802.3 Loopback Loopback interface MFR Multilink Frame Relay bundle interface Multilink Multilink-group interface Null Null interface Tunnel Tunnel interface Vif PGM Multicast Host interface Virtual-Template Virtual Template interface Virtual-TokenRing Virtual TokenRing brief Brief interface information | Output modifiers R4#sh ip ospf int       Routing Process "ospf 1" with ID 4.4.4.4 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) It is an 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 6. Checksum Sum 0x01C309 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 1 Area has no authentication --More--   R4#confi g ^ % Invalid input detected at '^' marker. R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 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)#tim R4(config-router)#timers ? pacing OSPF pacing timers throttle OSPF throttle timers R4(config-router)#timers pa 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 lsa 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)#^Z R4#sh run | *Mar 1 21:04:44.462: %SYS-5-CONFIG_I: Configured from console by console R4#sh run | b rotuer R4#sh run | b rotuer    uter router ospf 1 router-id 4.4.4.4 log-adjacency-changes auto-cost reference-bandwidth 2000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 redistribute connected subnets tag 4 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 --More--   R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#\ router ospf 1 R4(config-router)#ig R4(config-router)#ignore ? lsa Do not complain upon receiving LSA of the specified type R4(config-router)#ignore lsda  a ? mospf MOSPF Type 6 LSA R4(config-router)#ignore lsa mo R4(config-router)#ignore lsa mospf ? R4(config-router)#ignore lsa mospf R4(config-router)#^Z R4# *Mar 1 21:06:39.114: %SYS-5-CONFIG_I: Configured from console by console R4#sh run | b router router ospf 1 router-id 4.4.4.4 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 2000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 redistribute connected subnets tag 4 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 --More--   R4# RACK14AS>2 [Resuming connection 2 to r2 ... ] *M R2#confi gt ^ % Invalid input detected at '^' marker. R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router        int lo1 R2(config-if)#ip add 202.2.2.2 255.255.2t55.    52.0 R2(config-if)#^Z R2#config t *Mar 1 21:05:23.815: %SYS-5-CONFIG_I: Configured from console by console R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#rotuer os       uter ospf 1 R2(config-router)#net 208.2   2.2.2.2 0.0.0.0 area 51 R2(config-router)#^Z R2# *Mar 1 21:05:45.510: %SYS-5-CONFIG_I: Configured from console by console R2# RACK14AS>3 [Resuming connection 3 to r3 ... ]  17.80.1.2 4.4.4.4 188 0x80000003 0x008126 --More--   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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:01, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.2, 00:00:01, Serial1/2 [110/20] via 208.28.1.3, 00:00:01, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 O E2 200.1.0.0/24 [110/20] via 17.80.1.2, 00:00:01, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15626] via 180.40.7.2, 00:00:06, Serial1/2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O IA 208.28.1.128/27 [110/15645] via 180.40.7.2, 00:11:04, Serial1/2 O IA 208.28.1.64/28 [110/15647] via 180.40.7.2, 00:11:04, Serial1/2 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 [110/16920] via 208.28.1.1, 00:11:41, Serial1/0 O E2 200.1.0.0/22 [110/20] via 180.40.7.2, 00:00:02, Serial1/2 O E1 217.57.0.0/16 [110/15667] via 180.40.7.2, 00:00:02, Serial1/2 R3# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip osp fin     int lo 1 Loopback1 is up, line protocol is up Internet Address 202.2.2.2/22, Area 51 Process ID 1, Router ID 2.2.2.2, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host R2#confi g ^ % Invalid input detected at '^' marker. R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#i int lo 1 R2(config-if)#ip ospf net  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  R2(config-if)#ip ospf net no    R2(config-if)#ip ospf net non-broadcast OSPF: Invalid type for interface R2(config-if)#ip ospf net non-broadcast               p R2(config-if)#ip ospf net point-to-o m R2(config-if)#ip ospf net point-to-multipoint OSPF: Invalid type for interface R2(config-if)#ip ospf net point-to-multipoint             - R2(config-if)#ip ospf net point-to-p R2(config-if)#ip ospf net point-to-point R2(config-if)#^Z R2# *Mar 1 21:07:07.333: %SYS-5-CONFIG_I: Configured from console by console R2# RACK14AS>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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:01:17, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.2, 00:01:17, Serial1/2 [110/20] via 208.28.1.3, 00:01:17, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 O E2 200.1.0.0/24 [110/20] via 17.80.1.2, 00:01:17, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15846] via 208.28.1.1, 00:00:00, Serial1/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O IA 208.28.1.128/27 [110/15645] via 180.40.7.2, 00:12:21, Serial1/2 O IA 208.28.1.64/28 [110/15647] via 180.40.7.2, 00:12:21, Serial1/2 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 [110/16920] via 208.28.1.1, 00:12:57, Serial1/0 O E2 200.1.0.0/22 [110/20] via 180.40.7.2, 00:01:18, Serial1/2 O E1 217.57.0.0/16 [110/15667] via 180.40.7.2, 00:01:18, Serial1/2 O IA 202.2.0.0/22 [110/15626] via 180.40.7.2, 00:00:00, Serial1/2 R3#qsh 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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:01:21, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.2, 00:01:21, Serial1/2 [110/20] via 208.28.1.3, 00:01:21, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 O E2 200.1.0.0/24 [110/20] via 17.80.1.2, 00:01:21, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15645] via 180.40.7.2, 00:12:24, Serial1/2 O IA 208.28.1.64/28 [110/15647] via 180.40.7.2, 00:12:24, Serial1/2 --More--  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 [110/16920] via 208.28.1.1, 00:13:01, Serial1/0 O E2 200.1.0.0/22 [110/20] via 180.40.7.2, 00:01:23, Serial1/2 O E1 217.57.0.0/16 [110/15667] via 180.40.7.2, 00:01:23, Serial1/2 O IA 202.2.0.0/22 [110/15626] via 180.40.7.2, 00:00:04, Serial1/2 R3# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#sh run | b Lo interface Loopback0 ip address 2.2.2.2 255.255.255.0 ! 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 --More--   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 priority 0 frame-relay interface-dlci 203 ! 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 ! --More--  interface Serial1/3 no ip address 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 --More--   auto-cost reference-bandwidth 2000 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 202.2.2.2 0.0.0.0 area 51 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 distribute-list prefix Prob2 out connected ! ip classless ! no ip http server no ip http secure-server ! ! ip prefix-list Prob2 seq 5 permit 2.2.2.0/24 ! ! ! ! --More--   R2# RACK14AS> [Resuming connection 2 to r2 ... ] R2#confi g ^ % Invalid input detected at '^' marker. R2#coni fig t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#area -0  0 ? 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 0 >ay R2(config-router)#area 0 >ay     auth R2(config-router)#area 0 authentication ? message-digest Use message-digest authentication R2(config-router)#area 0 authentication me R2(config-router)#area 0 authentication message-digest ? R2(config-router)#area 0 authentication message-digest R2(config-router)# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#confi gt ^ % Invalid input detected at '^' marker. R1#confi g t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router oi spf 1 R1(config-router)#area 0 authentication message-digest R1(config-router)#do sh ip ospf int OSPF_VL0 is up, line protocol is up Internet Address 208.28.1.1/29, Area 0 Process ID 1, Router ID 11.1.1.1, Network Type VIRTUAL_LINK, Cost: 1295 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. 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 00:00:02 Index 2/4, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 6 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 (Hello suppressed) Suppress hello for 1 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 Serial0/0.2 is up, line protocol is up Internet Address 180.40.7.66/27, Area 0 Process ID 1, Router ID 11.1.1.1, Network Type POINT_TO_POINT, Cost: 1295 Transmit Delay is 1 sec, State POINT_TO_POINT, --More--   R1(config-router)# R1(config-router)#do deb ip ospf adj OSPF adjacency events debugging is on R1(config-router)# *Mar 1 21:11:14.306: OSPF: Send with youngest Key 0 R1(config-router)# *Mar 1 21:11:24.314: OSPF: Send with youngest Key 0 R1(config-router)# *Mar 1 21:11:34.315: OSPF: Send with youngest Key 0 R1(config-router)#int s 1/.   0/0.1 *Mar 1 21:11:44.315: OSPF: Send with youngest Key 0 R1(config-router)#int s 0/0.1 2 R1(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 R1(config-subif)#ip ospf *Mar 1 21:11:54.315: OSPF: Send with youngest Key 0 R1(config-subif)#ip ospf me R1(config-subif)#ip ospf message-digest-key ? <1-255> Key ID R1(config-subif)#ip ospf message-digest-key 1 ? md5 Use MD5 algorithm R1(config-subif)#ip ospf message-digest-key 1 m R1(config-subif)#ip ospf message-digest-key 1 md5 *Mar 1 21:12:04.316: OSPF: Send with youngest Key 0 R1(config-subif)#ip ospf message-digest-key 1 md5 cisco R1(config-subif)# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#int s 1/0.2 R2(config-subif)#ip ospf message-digest-key 1 md5 cisco R2(config-subif)#^Z R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar R1(config-subif)#ip ospf message-digest-key 1 md5 cisco ^Z R1# *Mar 1 21:12:30.431: %SYS-5-CONFIG_I: Configured from console by console R1#sh ip os f   *Mar 1 21:12:34.317: OSPF: Send with youngest Key 1 R1#sh ip ospf int OSPF_VL0 is up, line protocol is up Internet Address 208.28.1.1/29, Area 0 Process ID 1, Router ID 11.1.1.1, Network Type VIRTUAL_LINK, Cost: 1295 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. 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 00:00:01 Index 2/4, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 6 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 (Hello suppressed) Suppress hello for 1 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 Serial0/0.2 is up, line protocol is up Internet Address 180.40.7.66/27, Area 0 Process ID 1, Router ID 11.1.1.1, Network Type POINT_TO_POINT, Cost: 1295 Transmit Delay is 1 sec, State POINT_TO_POINT, --More-- *Mar 1 21:12:44.317: OSPF: Send with youngest Key 1 --More--   Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:04 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 6 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 Suppress hello for 0 neighbor(s) Message digest authentication enabled Youngest key id is 1 Ethernet0/0 is up, line protocol is up Internet Address 208.28.1.66/28, Area 51 Process ID 1, Router ID 11.1.1.1, Network Type BROADCAST, Cost: 200 Transmit Delay is 1 sec, State BDR, 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 00:00:04 Index 1/3, flood queue length 0 Next 0x0(0)/0x0(0) --More-- *Mar 1 21:12:54.318: OSPF: Send with youngest Key 1 --More--   R1# *Mar 1 21:13:04.346: OSPF: Send with youngest Key 1 R1# *Mar 1 21:13:14.347: OSPF: Send with youngest Key 1 R1# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#cponfi        config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#rotuer ~        doi  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 15625 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:08 Adjacency State FULL (Hello suppressed) Index 1/2, retransmission queue length 0, number of retransmission 2 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 3, maximum is 3 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 15625 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 2/6, 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 --More--   Last retransmission scan time is 0 msec, maximum is 0 msec R3(config)# RACK14AS>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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:05:22, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:05:22, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:05:22, FastEthernet0/0 C 200.1.0.0/24 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:18:24, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:17:48, FastEthernet0/0 O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:18:44, FastEthernet0/0 --More--   180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:18:44, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:18:24, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:05:23, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:05:23, FastEthernet0/0 O IA 202.2.0.0/22 [110/15646] via 17.80.1.1, 00:05:27, FastEthernet0/0 R4# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3(config)#router ospf 1 R3(config-router)#area 0 authen me R3(config-router)#area 0 authen message-digest R3(config-router)#area 200 ? 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 R3(config-router)#area 200 vir 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 11.1.1.1 ? 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 R3(config-router)#area 200 virtual-link 11.1.1.1 mes R3(config-router)#area 200 virtual-link 11.1.1.1 message-digest-key ? <1-255> Key ID R3(config-router)#area 200 virtual-link 11.1.1.1 message-digest-key 1 cisco     notcisc$rtual-link 11.1.1.1 message-digest-key 1 notcisco  ^ % Invalid input detected at '^' marker. R3(config-router)#$rtual-link 11.1.1.1 message-digest-key 1 notcisco        md R3(config-router)#area 200 virtual-link 11.1.1.1 message-digest-key 1 md5 ? <0-7> Encryption type (0 for not yet encrypted, 7 for proprietary) LINE Authentication key (16 chars) R3(config-router)#area 200 virtual-link 11.1.1.1 message-digest-key 1 md5 not$rtual-link 11.1.1.1 message-digest-key 1 md5 notc isco R3(config-router)#$rtual-link 11.1.1.1 message-digest-key 1 md5 notcisco message-digest-key 1 md5 notcisco  message-digest-key 1 md5 notcisco  message-digest-key 1 md5 notcisco  message-digest-key 1 md5 notcisco  message-digest-key 1 md5 notcisco  message-digest-key 1 md5 notcisco  message-digest-key 1 md5 notcisco  message-digest-key 1 md5 notcisco 2 message-digest-key 1 md5 notcisco. message-digest-key 1 md5 notcisco2 message-digest-key 1 md5 notcisco. message-digest-key 1 md5 notcisco2 message-digest-key 1 md5 notcisco. message-digest-key 1 md5 notcisco2 message-digest-key 1 md5 notcisco R3(config-router)#^Z R3#sh urn |    *Mar 1 21:13:46.070: %SYS-5-CONFIG_I: Configured from console by console R3#sh urn     ri un | b rotuer      uter router ospf 1 router-id 3.3.3.3 log-adjacency-changes auto-cost reference-bandwidth 2000 area 0 authentication message-digest area 200 virtual-link 11.1.1.1 message-digest-key 1 md5 notcisco area 200 virtual-link 2.2.2.2 message-digest-key 1 md5 notcisco 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#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 15625 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 Adjacency State FULL (Hello suppressed) Index 1/2, retransmission queue length 0, number of retransmission 2 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 3, maximum is 3 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 Serial1/2, Cost of using 15625 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 2/6, 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# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#confi gt ^ % Invalid input detected at '^' marker. R1#c *Mar 1 21:15:44.445: OSPF: Send with youngest Key 1 R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#rout  er ospf 1 R1(config-router)# *Mar 1 21:15:54.449: OSPF: Send with youngest Key 1 R1(config-router)# *Mar 1 21:15:56.280: OSPF: Send with youngest Key 1 R1(config-router)#area 200 vir R1(config-router)#area 200 virtual-link 3.3.3.3 *Mar 1 21:16:04.449: OSPF: Send with youngest Key 1 R1(config-router)#area 200 virtual-link 3.3.3.3 aut   m R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key m R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key m 1 md R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 not$rtual-link 3.3.3.3 message-digest-key 1 md5 notc iscop  *Mar 1 21:16:14.450: OSPF: Send with youngest Key 1 R1(config-router)#$rtual-link 3.3.3.3 message-digest-key 1 md5 notcisco R1(config-router)#^Z R1# *Mar 1 21:16:19.418: %SYS-5-CONFIG_I: Configured from console by console R1# *Mar 1 21:16:24.462: OSPF: Send with youngest Key 1 R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] *M R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#rouetr     ter sofp    ospf 1 R2(config-router)#area 200 m R2(config-router)#area 200 m voi R2(config-router)#area 200 voi  R2(config-router)#area 200 vo   R2(config-router)#area 200 vi R2(config-router)#area 200 virtual-link 3.3.3.3 m R2(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 m R2(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 notc$rtual-link 3.3.3.3 message-digest-key 1 md5 notci sco R2(config-router)#^Z R2# *Mar 1 21:16:09.926: %SYS-5-CONFIG_I: Configured from console by console R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#config t^Z Enter configuration commands, one per line. End with CNTL/Z. R1#sh run *Mar 1 21:17:28.427: %SYS-5-CONFIG_I: Configured from console by console R1#sh run | b 1 0/0.2 *Mar 1 21:17:34.004: OSPF: Send with youngest Key 1 *Mar 1 21:17:34.485: OSPF: Send with youngest Key 1interface Serial0/0.2 point-to-point 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 2000 area 0 authentication message-digest area 51 nssa no-redistribution no-summary area 51 default-cost 10 area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 notcisco redistribute connected subnets tag 1 --More--   R1#u all All possible debugging has been turned off R1#u allsh run | b 0/0.2 interface Serial0/0.2 point-to-point 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 2000 area 0 authentication message-digest area 51 nssa no-redistribution no-summary area 51 default-cost 10 area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 notcisco redistribute connected subnets tag 1 --More--   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 ! ! access-list 1 permit 217.57.0.0 0.0.255.255 ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end --More--   R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] 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 clock rate 64000 ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 --More--   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 auto-cost reference-bandwidth 2000 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 notcisco 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 51 --More--   network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 distribute-list prefix Prob2 out connected ! ip classless ! no ip http server no ip http secure-server ! ! ip prefix-list Prob2 seq 5 permit 2.2.2.0/24 ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R2# RACK14AS>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 2000 area 0 authentication message-digest area 200 virtual-link 11.1.1.1 message-digest-key 1 md5 notcisco area 200 virtual-link 2.2.2.2 message-digest-key 1 md5 notcisco 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# [Connection to r3 closed by foreign host] RACK14AS> 17w2d: %SYS-5-CONFIG_I: Configured from console by controller on vty0 (10.255.0.73) RACK14AS>