=~=~=~=~=~=~=~=~=~=~=~= 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-su