=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2007.02.28 10:54:29 =~=~=~=~=~=~=~=~=~=~=~= RACK13AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/65] via 208.28.1.2, 15:01:12, 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, 15:01:12, Serial0/0.2 [110/20] via 208.28.1.3, 15:01:12, Serial0/0.1 [110/20] via 208.28.1.65, 15:01:12, Ethernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 15:01:14, Serial0/0.1 200.1.0.0/32 is subnetted, 1 subnets O IA 200.1.0.1 [110/66] via 208.28.1.2, 15:01:14, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O 208.28.1.128/27 [110/11] via 208.28.1.65, 15:35:51, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.3/32 [110/64] via 208.28.1.2, 15:36:48, Serial0/0.1 O 180.40.7.2/32 [110/64] via 208.28.1.3, 15:36:48, Serial0/0.1 C 180.40.7.64/27 is directly connected, Serial0/0.2 O E2 200.1.0.0/16 [110/20] via 208.28.1.65, 15:01:15, Ethernet0/0 O E2 217.57.0.0/16 [110/20] via 208.28.1.65, 15:01:15, Ethernet0/0 R1# RACK13AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 15:01:21 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/782] via 180.40.7.66, 15:01:21, Serial1/0.2 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 180.40.7.3, 15:01:21, Serial1/2 [110/20] via 208.28.1.2, 15:01:21, Serial1/0.1 [110/20] via 180.40.7.3, 15:01:21 200.1.0.0/32 is subnetted, 1 subnets O IA 200.1.0.1 [110/783] via 180.40.7.3, 15:01:23 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 15:36:03, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.3/32 [110/781] via 208.28.1.2, 15:36:18, Serial1/0.1 [110/781] via 180.40.7.3, 15:36:18, Serial1/2 C 180.40.7.0/27 is directly connected, Serial1/2 C 180.40.7.64/27 is directly connected, Serial1/0.2 O N2 200.1.0.0/16 [110/20] via 208.28.1.130, 15:01:23, FastEthernet0/1 O N2 217.57.0.0/16 [110/20] via 208.28.1.130, 15:01:23, FastEthernet0/1 R2# RACK13AS>1 [Resuming connection 1 to r1 ... ] R1#conf 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 22  11/ .1.1.1 Reload or use "clear ip ospf process" command, for this to take effect R1(config-router)#^Z R1# R1#cela ip osp *Mar 1 22:36:24.463: %SYS-5-CONFIG_I: Configured from console by console R1#cela ip ospf pro ^ % Invalid input detected at '^' marker. R1#cela ip ospf prola ip ospf pro a ip ospf pro la ip ospf proea ip ospf pro Reset ALL OSPF processes? [no]: y R1# *Mar 1 22:36:33.634: %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 22:36:33.634: %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 22:36:33.682: %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 22:36:33.722: %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 22:36:33.758: %OSPF-3-RECONF_VL: OSPF process 1 is changing router-id. Reconfigure virtual link neighbors with our new router-id R1# RACK13AS>3 [Resuming connection 3 to r3 ... ] *Ma R3#conf t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 12 R3(config-router)# *Mar 1 22:35:30.370: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3(config-router)#router ospf 12  R3(config-router)#do sh run |b \  \   b *Mar 1 22:35:43.615: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 180.40.7.66, Serial1/0 R3(config-router)#do sh run | b ospf ip ospf network point-to-multipoint frame-relay map ip 180.40.7.2 232 broadcast frame-relay map ip 180.40.7.3 232 frame-relay intf-type dce ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address --More-- *Mar 1 22:35:53.592: %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 --More--   shutdown ! router ospf 1 router-id 3.3.3.3 log-adjacency-changes area 200 virtual-link 1.1.1.1 area 200 virtual-link 2.2.2.2 redistribute connected subnets tag 3 network 17.80.1.1 0.0.0.0 area 51 network 180.40.7.3 0.0.0.0 area 200 network 208.28.1.2 0.0.0.0 area 200 ! router ospf 12 log-adjacency-changes ! ip classless ! no ip http server no ip http secure-server ! ! ! ! --More--   R3(config-router)#no area 200 virtual-link 1.1.1.1 R3(config-router)#no area 200 virtual-link 1.1.1.11.1.1.1no *Mar 1 22:36:03.592: %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)#no area 200 virtual-link 11.1.1.1area 200 virtual-link 11.1.1.1  area 200 virtual-link 11.1.1.1  area 200 virtual-link 11.1.1.1  R3(config-router)#no router ospf 12 R3(config)# RACK13AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/846] via 180.40.7.65, 00:00:04, 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, 00:00:04, Serial0/0.2 [110/20] via 208.28.1.3, 00:00:04, Serial0/0.1 [110/20] via 208.28.1.65, 00:00:04, Ethernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:00:05, Serial0/0.1 200.1.0.0/32 is subnetted, 1 subnets O IA 200.1.0.1 [110/847] via 180.40.7.65, 00:00:05, Serial0/0.2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O 208.28.1.128/27 [110/11] via 208.28.1.65, 00:00:05, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.3/32 [110/64] via 208.28.1.2, 00:00:35, Serial0/0.1 O 180.40.7.2/32 [110/64] via 208.28.1.3, 00:00:35, Serial0/0.1 C 180.40.7.64/27 is directly connected, Serial0/0.2 O N2 200.1.0.0/16 [110/20] via 208.28.1.65, 00:00:04, Ethernet0/0 O E2 217.57.0.0/16 [110/20] via 208.28.1.65, 00:00:05, 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 [110/65] via 208.28.1.2, 00:00:01, 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, 00:00:01, Serial0/0.2 [110/20] via 208.28.1.3, 00:00:01, Serial0/0.1 [110/20] via 208.28.1.65, 00:00:01, Ethernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:00:02, Serial0/0.1 200.1.0.0/32 is subnetted, 1 subnets O IA 200.1.0.1 [110/66] via 208.28.1.2, 00:00:02, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O 208.28.1.128/27 [110/11] via 208.28.1.65, 00:00:12, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.3/32 [110/64] via 208.28.1.2, 00:00:42, Serial0/0.1 O 180.40.7.2/32 [110/64] via 208.28.1.3, 00:00:42, Serial0/0.1 C 180.40.7.64/27 is directly connected, Serial0/0.2 O N2 200.1.0.0/16 [110/20] via 208.28.1.65, 00:00:02, Ethernet0/0 O N2 217.57.0.0/16 [110/20] via 208.28.1.65, 00:00:02, Ethernet0/0 R1# RACK13AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:00:08 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/782] via 180.40.7.66, 00:00:08, Serial1/0.2 2.0.0.0/24 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 180.40.7.3, 00:00:08, Serial1/2 [110/20] via 208.28.1.2, 00:00:08, Serial1/0.1 [110/20] via 180.40.7.3, 00:00:08 200.1.0.0/32 is subnetted, 1 subnets O IA 200.1.0.1 [110/783] via 180.40.7.3, 00:00:09 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:00:19, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.3/32 [110/781] via 208.28.1.2, 00:00:49, Serial1/0.1 [110/781] via 180.40.7.3, 00:00:49, Serial1/2 C 180.40.7.0/27 is directly connected, Serial1/2 C 180.40.7.64/27 is directly connected, Serial1/0.2 O E2 200.1.0.0/16 [110/20] via 208.28.1.130, 00:00:09, FastEthernet0/1 O N2 217.57.0.0/16 [110/20] via 208.28.1.130, 00:00:09, FastEthernet0/1 R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:00:12 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/782] via 180.40.7.66, 00:00:12, Serial1/0.2 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 180.40.7.3, 00:00:02, Serial1/2 [110/20] via 208.28.1.2, 00:00:02, Serial1/0.1 [110/20] via 180.40.7.3, 00:00:02 200.1.0.0/32 is subnetted, 1 subnets O IA 200.1.0.1 [110/783] via 180.40.7.3, 00:00:13 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:00:23, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.3/32 [110/781] via 208.28.1.2, 00:00:53, Serial1/0.1 [110/781] via 180.40.7.3, 00:00:53, Serial1/2 C 180.40.7.0/27 is directly connected, Serial1/2 C 180.40.7.64/27 is directly connected, Serial1/0.2 O E2 200.1.0.0/16 [110/20] via 208.28.1.130, 00:00:03, FastEthernet0/1 O E2 217.57.0.0/16 [110/20] via 208.28.1.130, 00:00:03, FastEthernet0/1 R2#  confn    t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#na  area 51 nsas  sa no R2(config-router)#area 51 nssa no-si R2(config-router)#area 51 nssa no-si u R2(config-router)#area 51 nssa no-summary no R2(config-router)#area 51 nssa no-summary no-redistribution  ? no-redistribution R2(config-router)#area 51 nssa no-summary no-redistribution ? default-information-originate Originate Type 7 default into NSSA area translate Translate LSA R2(config-router)#area 51 nssa no-summary no-redistribution tr R2(config-router)#area 51 nssa no-summary no-redistribution translate ? type7 From Type 7 to Type 5 R2(config-router)#area 51 nssa no-summary no-redistribution translate ty R2(config-router)#area 51 nssa no-summary no-redistribution translate type7 ? suppress-fa Suppress forwarding address in translated LSAs R2(config-router)#area 51 nssa no-summary no-redistribution translate type7 s R2(config-router)#$ry no-redistribution translate type7 suppress-fa                                                  a no-summ         area 51 ns          ^Z R2# *Mar 1 22:38:34.131: %SYS-5-CONFIG_I: Configured from console by console R2# RACK13AS>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 200 virtual-link 3.3.3.3 redistribute connected subnets tag 1 network 1.1.1.1 0.0.0.0 area 0 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 --More--   logging synchronous --More--  line aux 0 --More--   R1# RACK13AS>5 [Resuming connection 5 to r5 ... ] 22:3 S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#acces     ip pre S5(config)#ip prefix-list Prob8 per 2000    217.57.0.0 \  /16 le 32 S5(config)#route-map Prob8 S5(config-route-map)#match ip add pr S5(config-route-map)#match ip add prefix-list Prob8 S5(config-route-map)#set met S5(config-route-map)#set metric- S5(config-route-map)#set metric-type ? external IS-IS external metric internal IS-IS internal metric or Use IGP metric as the MED for BGP type-1 OSPF external type 1 metric type-2 OSPF external type 2 metric S5(config-route-map)#set metric-type ty S5(config-route-map)#set metric-type type-1 S5(config-route-map)#set metric-type type-1match ip add prefix-list Prob8route-map Prob8  20 S5(config-route-map)#router ospf 1 S5(config-router)#redis S5(config-router)#redistribute rip S5(config-router)#redistribute rip su S5(config-router)#redistribute rip subnets rou S5(config-router)#redistribute rip subnets route-map Prob8 S5(config-router)#^Z S5# 22:54:23: %SYS-5-CONFIG_I: Configured from console by console S5# S5# S5# S5# RACK13AS>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 1.0.0.0/32 is subnetted, 1 subnets O IA 1.1.1.1 [110/783] via 17.80.1.1, 00:15:34, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:16:04, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:16:04, FastEthernet0/0 C 200.1.0.0/24 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 15:57:35, FastEthernet0/0 O IA 208.28.1.64/28 [110/784] via 17.80.1.1, 15:57:38, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 16:19:18, FastEthernet0/0 --More--   180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O IA 180.40.7.3/32 [110/1] via 17.80.1.1, 16:19:18, FastEthernet0/0 O IA 180.40.7.2/32 [110/782] via 17.80.1.1, 16:19:18, FastEthernet0/0 O IA 180.40.7.64/27 [110/846] via 17.80.1.1, 00:15:35, FastEthernet0/0 O E2 200.1.0.0/16 [110/20] via 17.80.1.1, 00:15:39, FastEthernet0/0 O E1 217.57.0.0/16 [110/804] via 17.80.1.1, 00:00:29, FastEthernet0/0 R4# RACK13AS>5 [Resuming connection 5 to r5 ... ] S5#sh rub   n | 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 200.1.0.0 255.255.0.0 redistribute rip subnets tag 5 route-map Prob8 network 208.28.1.65 0.0.0.0 area 51 network 208.28.1.130 0.0.0.0 area 51 ! router rip version 2 redistribute ospf 1 metric 5 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! --More--  ip prefix-list Prob8 seq 5 permit 217.57.0.0/16 le 32 route-map Prob8 permit 10 match ip address prefix-list Prob8 set metric-type type-1 ! route-map Prob8 permit 20 ! ! control-plane ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 no login line vty 5 15 no login ! ! end S5# S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#do sh int vlan10 Vlan10 is up, line protocol is up Hardware is EtherSVI, address is 0013.80e2.1c80 (bia 0013.80e2.1c80) Internet address is 208.28.1.65/28 MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:07, output 00:00:03, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 3 Queueing strategy: fifo Output queue: 0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 6218 packets input, 610590 bytes, 0 no buffer Received 0 broadcasts (0 IP multicast) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 6295 packets output, 597058 bytes, 0 underruns 0 output errors, 0 interface resets 0 output buffer failures, 0 output buffers swapped out S5(config)#int vlan 10 S5(config-if)#band 100000 S5(config-if)#do sh band 100000int vlan 10do sh int vlan10 Vlan10 is up, line protocol is up Hardware is EtherSVI, address is 0013.80e2.1c80 (bia 0013.80e2.1c80) Internet address is 208.28.1.65/28 MTU 1500 bytes, BW 100000 Kbit, DLY 10 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:09, output 00:00:05, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 3 Queueing strategy: fifo Output queue: 0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 6221 packets input, 610884 bytes, 0 no buffer Received 0 broadcasts (0 IP multicast) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 6298 packets output, 597340 bytes, 0 underruns 0 output errors, 0 interface resets 0 output buffer failures, 0 output buffers swapped out S5(config-if)#do sh int vlan10200 0 20 Vlan20 is up, line protocol is up Hardware is EtherSVI, address is 0013.80e2.1c80 (bia 0013.80e2.1c80) Internet address is 208.28.1.130/27 MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:01, output 00:00:05, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 2 Queueing strategy: fifo Output queue: 0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 6287 packets input, 618240 bytes, 0 no buffer Received 0 broadcasts (0 IP multicast) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 6255 packets output, 590616 bytes, 0 underruns 0 output errors, 0 interface resets 0 output buffer failures, 0 output buffers swapped out S5(config-if)#do sh ip ospf int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 11.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:05 Supports Link-local Signaling (LLS) Index 2/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 9 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 11.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 2.2.2.2, Interface address 208.28.1.129 --More--   S5(config-if)#router ospf 1 S5(config-router)#auto S5(config-router)#auto-cost ? reference-bandwidth Use reference bandwidth method to assign OSPF cost S5(config-router)#auto-cost re S5(config-router)#auto-cost reference-bandwidth ? <1-4294967> The reference bandwidth in terms of Mbits per second S5(config-router)#auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S5(config-router)#auto-cost reference-bandwidth 10000router ospf 1 do sh ip ospf int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 100 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 11.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:09 Supports Link-local Signaling (LLS) Index 2/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 9 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 11.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 2.2.2.2, Interface address 208.28.1.129 --More--   S5(config-router)# RACK13AS>1 [Resuming connection 1 to r1 ... ] R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R1(config-router)#end R1# RACK13AS>2 [Resuming connection 2 to r2 ... ] R2#conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R2(config-router)#end R2# RACK13AS>3 [Resuming connection 3 to r3 ... ] *Mar 1 22:36:14.153: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1 R3(config)#conf t ^ % Invalid input detected at '^' marker. R3(config)#router ospf 1 R3(config-router)#auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R3(config-router)#end R3# *Mar 1 22:57:06.298: %SYS-5-CONFIG_I: Configured from console by console *Mar 1 22:57:06.831: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL0 from FULL to DOWN, Neighbor Down: Interface down or detached R3# RACK13AS>4 [Resuming connection 4 to r4 ... ] R4#conf t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)#auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R4(config-router)#end R4# *Mar 1 22:59:34.522: %SYS-5-CONFIG_I: Configured from console by console R4# RACK13AS>3 [Resuming connection 3 to r3 ... ] R3# RACK13AS>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 1.0.0.0/32 is subnetted, 1 subnets O IA 1.1.1.1 [110/65636] via 17.80.1.1, 00:00:15, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:00:15, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:15, FastEthernet0/0 C 200.1.0.0/24 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/66645] via 17.80.1.1, 00:00:17, FastEthernet0/0 O IA 208.28.1.64/28 [110/65645] via 17.80.1.1, 00:00:17, FastEthernet0/0 O IA 208.28.1.0/29 [110/65635] via 17.80.1.1, 00:00:17, FastEthernet0/0 --More--   180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O IA 180.40.7.3/32 [110/100] via 17.80.1.1, 00:00:17, FastEthernet0/0 O IA 180.40.7.2/32 [110/65635] via 17.80.1.1, 00:00:17, FastEthernet0/0 O IA 180.40.7.64/27 [110/72111] via 17.80.1.1, 00:00:17, FastEthernet0/0 O E2 200.1.0.0/16 [110/20] via 17.80.1.1, 00:00:17, FastEthernet0/0 O E1 217.57.0.0/16 [110/65665] via 17.80.1.1, 00:00:17, FastEthernet0/0 R4# RACK13AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf vir Virtual Link OSPF_VL2 to router 11.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:01 Adjacency State FULL (Hello suppressed) Index 1/7, retransmission queue length 7, number of retransmission 14 First 0x83978C24(41)/0x0(0) Next 0x83978C24(41)/0x0(0) Last retransmission scan length is 1, maximum is 6 Last retransmission scan time is 0 msec, maximum is 0 msec Link State retransmission due in 587 msec Virtual Link OSPF_VL0 to router 2.2.2.2 is down Run as demand circuit DoNotAge LSA allowed. Transit area 200, Cost of using 65535 Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 R3#sh ip ospf vir Virtual Link OSPF_VL2 to router 11.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:08 Adjacency State FULL (Hello suppressed) Index 1/7, retransmission queue length 7, number of retransmission 20 First 0x83978C24(41)/0x0(0) Next 0x83978C24(41)/0x0(0) Last retransmission scan length is 1, maximum is 6 Last retransmission scan time is 0 msec, maximum is 0 msec Link State retransmission due in 1748 msec Virtual Link OSPF_VL0 to router 2.2.2.2 is down Run as demand circuit DoNotAge LSA allowed. Transit area 200, Cost of using 65535 Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 R3# *Mar 1 22:59:06.567: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on OSPF_VL2 from FULL to DOWN, Neighbor Down: Too many retransmissions R3# sh ip ospf vir Virtual Link OSPF_VL2 to router 11.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:01 Virtual Link OSPF_VL0 to router 2.2.2.2 is down Run as demand circuit DoNotAge LSA allowed. Transit area 200, Cost of using 65535 Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 R3#conf t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R3(config-router)#end R3# *Mar 1 23:00:32.640: %SYS-5-CONFIG_I: Configured from console by console R3#conf t sh ip ospf vir Virtual Link OSPF_VL2 to router 11.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:00 Virtual Link OSPF_VL0 to router 2.2.2.2 is down Run as demand circuit DoNotAge LSA allowed. Transit area 200, Cost of using 65535 Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 R3# RACK13AS>4 [Resuming connection 4 to r4 ... ] R4#conf t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)#auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R4(config-router)#end R4# RACK13AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R2(config-router)#end R2# RACK13AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R1(config-router)#end R1# *Mar 1 23:02:01.735: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on OSPF_VL0 from LOADING to FULL, Loading Done R1# *Mar 1 23:02:03.418: %SYS-5-CONFIG_I: Configured from console by console R1# RACK13AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)#conf t ^ % Invalid input detected at '^' marker. S5(config-router)#router ospf 1 S5(config-router)#auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S5(config-router)#end S5# 23:03:48: %SYS-5-CONFIG_I: Configured from console by console S5# RACK13AS>3 [Resuming connection 3 to r3 ... ] * R3#sh ip ospf vir Virtual Link OSPF_VL2 to router 11.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:00 Adjacency State FULL (Hello suppressed) Index 1/1, retransmission queue length 0, number of retransmission 1 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 Last retransmission scan time is 0 msec, maximum is 0 msec Virtual Link OSPF_VL0 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/2, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:02 Adjacency State INIT (Hello suppressed) Index 0/0, retransmission queue length 0, number of retransmission 0 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 0, maximum is 0 --More-- *Mar 1 23:00:58.535: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL0 from LOADING to FULL, Loading Done --More--   R3# RACK13AS>5 [Resuming connection 5 to r5 ... ] S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 10 S5(config-if)#no band S5(config-if)#^Z S5# 23:11:40: %SYS-5-CONFIG_I: Configured from console by console S5# RACK13AS>4 [Resuming connection 4 to r4 ... ] *M R4#sh ip ospf Routing Process "ospf 1" with ID 4.4.4.4 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Initial SPF schedule delay 5000 msecs Minimum hold time between two consecutive SPFs 10000 msecs Maximum wait time between two consecutive SPFs 10000 msecs Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs LSA group pacing timer 240 secs Interface flood pacing timer 33 msecs Retransmission pacing timer 66 msecs Number of external LSA 4. Checksum Sum 0x0093B1 Number of opaque AS LSA 0. Checksum Sum 0x000000 Number of DCbitless external and opaque AS LSA 0 Number of DoNotAge external and opaque AS LSA 0 Number of areas in this router is 1. 1 normal 0 stub 0 nssa External flood list length 0 Area 51 Number of interfaces in this area is 2 (1 loopback) Area has no authentication SPF algorithm last executed 00:08:32.000 ago SPF algorithm executed 9 times Area ranges are --More--   R4#confi t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)#? Router configuration commands: area OSPF area parameters auto-cost Calculate OSPF interface cost according to bandwidth capability Enable specific OSPF feature compatible OSPF compatibility list default Set a command to its defaults default-information Control distribution of default information default-metric Set metric of redistributed routes discard-route Enable or disable discard-route installation distance Define an administrative distance distribute-list Filter networks in routing updates domain-id OSPF domain-id domain-tag OSPF domain-tag exit Exit from routing protocol configuration mode help Description of the interactive help system ignore Do not complain about specific event limit Limit a specific OSPF feature log-adjacency-changes Log changes in adjacency state max-metric Set maximum metric maximum-paths Forward packets over multiple paths neighbor Specify a neighbor router network Enable routing on an IP network --More--   no Negate a command or set its defaults passive-interface Suppress routing updates on an interface redistribute Redistribute information from another routing protocol router-id router-id for this OSPF process summary-address Configure IP address summaries timers Adjust routing timers traffic-share How to compute traffic share over alternate paths R4(config-router)#tim R4(config-router)#timers ? pacing OSPF pacing timers throttle OSPF throttle timers R4(config-router)#timers thr R4(config-router)#timers throttle ? spf OSPF SPF throttle timers R4(config-router)#timers throttle sp R4(config-router)#timers throttle spf ? <1-600000> Delay between receiving a change to SPF calculation in milliseconds R4(config-router)#timers throttle spf 4000 ? <1-600000> Delay between first and second SPF calculation in milliseconds R4(config-router)#timers throttle spf 4000 >20000      20000 ? <1-600000> Maximum wait time in milliseconds for SPF calculations R4(config-router)#timers throttle spf 4000 20000 20000 R4(config-router)#tim R4(config-router)#timers ? pacing OSPF pacing timers throttle OSPF throttle timers R4(config-router)#timers p R4(config-router)#timers pacing ? flood OSPF flood pacing timer lsa-group OSPF LSA group pacing timer retransmission OSPF retransmission pacing timer R4(config-router)#timers pacing ls R4(config-router)#timers pacing lsa-group ? <10-1800> Interval in sec between group of LSA being refreshed or maxaged R4(config-router)#timers pacing lsa-group 600 R4(config-router)#^Z R4#sh *Mar 1 23:15:50.702: %SYS-5-CONFIG_I: Configured from console by console R4#sh run int   | b router router ospf 1 router-id 4.4.4.4 log-adjacency-changes auto-cost reference-bandwidth 1000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 network 17.80.1.2 0.0.0.0 area 51 network 200.1.0.1 0.0.0.0 area 51 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R4#confi t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ps  ospf 1 R4(config-router)#? Router configuration commands: area OSPF area parameters auto-cost Calculate OSPF interface cost according to bandwidth capability Enable specific OSPF feature compatible OSPF compatibility list default Set a command to its defaults default-information Control distribution of default information default-metric Set metric of redistributed routes discard-route Enable or disable discard-route installation distance Define an administrative distance distribute-list Filter networks in routing updates domain-id OSPF domain-id domain-tag OSPF domain-tag exit Exit from routing protocol configuration mode help Description of the interactive help system ignore Do not complain about specific event limit Limit a specific OSPF feature log-adjacency-changes Log changes in adjacency state max-metric Set maximum metric maximum-paths Forward packets over multiple paths neighbor Specify a neighbor router network Enable routing on an IP network --More--   R4(config-router)#o i R4(config-router)#ignore ? lsa Do not complain upon receiving LSA of the specified type R4(config-router)#ignore l R4(config-router)#ignore lsa ? mospf MOSPF Type 6 LSA R4(config-router)#ignore lsa , R4(config-router)#ignore lsa , m R4(config-router)#ignore lsa mospf ? R4(config-router)#ignore lsa mospf R4(config-router)#^Z R4#sh run *Mar 1 23:20:35.526: %SYS-5-CONFIG_I: Configured from console by console R4#sh run confi tsh run | b router router ospf 1 router-id 4.4.4.4 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 network 17.80.1.2 0.0.0.0 area 51 network 200.1.0.1 0.0.0.0 area 51 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 --More--   R4# RACK13AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int lo 1 R2(config-if)#ip add 202.2.2.2 255.255.253 2.0 R2(config-if)# RACK13AS>3 [Resuming connection 3 to r3 ... ] R3#so  hh  sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/7813] via 208.28.1.1, 00:18:37, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.2, 00:10:52, Serial1/2 [110/20] via 208.28.1.3, 00:10:52, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 200.1.0.0/32 is subnetted, 1 subnets O 200.1.0.1 [110/11] via 17.80.1.2, 00:18:58, FastEthernet0/0 O E2 200.1.1.0/24 [110/20] via 180.40.7.2, 16:14:23 O E2 200.1.2.0/24 [110/20] via 180.40.7.2, 16:14:23 --More--  O E2 217.57.100.0/24 [110/20] via 180.40.7.2, 16:25:27 O E2 200.1.3.0/24 [110/20] via 180.40.7.2, 16:14:23 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7822] via 180.40.7.2, 00:18:38, Serial1/2 O IA 208.28.1.64/28 [110/7823] via 180.40.7.2, 00:10:59, Serial1/2 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.2/32 [110/7812] via 180.40.7.2, 00:18:48, Serial1/2 [110/7812] via 208.28.1.3, 00:18:48, Serial1/0 C 180.40.7.0/27 is directly connected, Serial1/2 O 180.40.7.64/27 [110/8459] via 208.28.1.1, 00:18:38, Serial1/0 O E2 200.1.0.0/16 [110/20] via 180.40.7.2, 00:10:54, Serial1/2 O E1 217.57.0.0/16 [110/7843] via 180.40.7.2, 00:10:54, Serial1/2 O E2 202.2.0.0/22 [110/20] via 208.28.1.3, 00:00:09, Serial1/0 [110/20] via 180.40.7.2, 00:00:09, Serial1/2 R3# RACK13AS>2 [Resuming connection 2 to r2 ... ] R2(config-if)#router ospf 1 R2(config-router)#net 202.2.2.2 0.0.00 .0 area 200 R2(config-router)# RACK13AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/7813] via 208.28.1.1, 00:19:49, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.2, 00:00:09, Serial1/2 [110/20] via 208.28.1.3, 00:00:09, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 200.1.0.0/32 is subnetted, 1 subnets O 200.1.0.1 [110/11] via 17.80.1.2, 00:20:10, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O 202.2.2.2 [110/7813] via 180.40.7.2, 00:00:11, Serial1/2 --More--   [110/7813] via 208.28.1.3, 00:00:11, Serial1/0 O E2 200.1.1.0/24 [110/20] via 180.40.7.2, 16:15:35 O E2 200.1.2.0/24 [110/20] via 180.40.7.2, 16:15:35 O E2 217.57.100.0/24 [110/20] via 180.40.7.2, 16:26:39 O E2 200.1.3.0/24 [110/20] via 180.40.7.2, 16:15:35 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7822] via 180.40.7.2, 00:00:11, Serial1/2 O IA 208.28.1.64/28 [110/7823] via 180.40.7.2, 00:00:11, Serial1/2 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.2/32 [110/7812] via 180.40.7.2, 00:00:11, Serial1/2 [110/7812] via 208.28.1.3, 00:00:11, Serial1/0 C 180.40.7.0/27 is directly connected, Serial1/2 O 180.40.7.64/27 [110/8459] via 208.28.1.1, 00:19:51, Serial1/0 O E2 200.1.0.0/16 [110/20] via 180.40.7.2, 00:00:12, Serial1/2 O E1 217.57.0.0/16 [110/7843] via 180.40.7.2, 00:00:12, Serial1/2 O E2 202.2.0.0/22 [110/20] via 208.28.1.3, 00:00:12, Serial1/0 [110/20] via 180.40.7.2, 00:00:12, Serial1/2 R3# RACK13AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#int lo 1 R2(config-if)#ip ospf n R2(config-if)#ip ospf network ? broadcast Specify OSPF broadcast multi-access network non-broadcast Specify OSPF NBMA network point-to-multipoint Specify OSPF point-to-multipoint network point-to-point Specify OSPF point-to-point network R2(config-if)#ip ospf network                 do sh ip ospf itn lo 1 sh ip ospf itn lo 1 ^ % Invalid input detected at '^' marker. R2(config-if)#do sh ip ospf itn lo 1 lo 1  lo 1 n lo 1t lo 1 Loopback1 is up, line protocol is up Internet Address 202.2.2.2/22, Area 200 Process ID 1, Router ID 2.2.2.2, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host R2(config-if)#do sh ip ospf int lo 1tn lo 1nt lo 1 ip ospf ne br OSPF: Invalid type for interface R2(config-if)#ip ospf ne br  no R2(config-if)#ip ospf ne non-broadcast OSPF: Invalid type for interface R2(config-if)#ip ospf ne non-broadcast p R2(config-if)#ip ospf ne non-broadcast po R2(config-if)#ip ospf ne non-broadcast po                   net R2(config-if)#ip ospf network po R2(config-if)#ip ospf network point-to-m R2(config-if)#ip ospf network point-to-multipoint OSPF: Invalid type for interface R2(config-if)#ip ospf network point-to-multipoint            p R2(config-if)#ip ospf network point-to-point R2(config-if)#^Z R2# RACK13AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/7813] via 208.28.1.1, 00:23:10, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.2, 00:00:18, Serial1/2 [110/20] via 208.28.1.3, 00:00:18, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 200.1.0.0/32 is subnetted, 1 subnets O 200.1.0.1 [110/11] via 17.80.1.2, 00:23:31, FastEthernet0/0 O E2 200.1.1.0/24 [110/20] via 180.40.7.2, 16:18:56 O E2 200.1.2.0/24 [110/20] via 180.40.7.2, 16:18:56 --More--  O E2 217.57.100.0/24 [110/20] via 180.40.7.2, 16:30:01 O E2 200.1.3.0/24 [110/20] via 180.40.7.2, 16:18:57 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7822] via 180.40.7.2, 00:00:20, Serial1/2 O IA 208.28.1.64/28 [110/7823] via 180.40.7.2, 00:00:20, Serial1/2 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.2/32 [110/7812] via 180.40.7.2, 00:00:20, Serial1/2 [110/7812] via 208.28.1.3, 00:00:20, Serial1/0 C 180.40.7.0/27 is directly connected, Serial1/2 O 180.40.7.64/27 [110/8459] via 208.28.1.1, 00:23:12, Serial1/0 O E2 200.1.0.0/16 [110/20] via 180.40.7.2, 00:00:20, Serial1/2 O E1 217.57.0.0/16 [110/7843] via 180.40.7.2, 00:00:20, Serial1/2 O 202.2.0.0/22 [110/7813] via 180.40.7.2, 00:00:20, Serial1/2 [110/7813] via 208.28.1.3, 00:00:20, Serial1/0 R3# RACK13AS>5 [Resuming connection 5 to r5 ... ] S5#p 202,2 .  2.2.2     .2.2.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 202.2.2.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms S5# RACK13AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#sh run | b Lo interface Loopback0 ip address 2.2.2.2 255.255.255.0 ! interface Loopback1 ip address 202.2.2.2 255.255.252.0 ip ospf network point-to-point ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface BRI0/0 no ip address shutdown ! interface FastEthernet0/1 ip address 208.28.1.129 255.255.255.224 duplex auto speed auto ! interface Serial1/0 --More--   no ip address encapsulation frame-relay no fair-queue ! interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 ip ospf network broadcast ip ospf hello-interval 30 ip ospf priority 0 frame-relay map ip 208.28.1.1 203 frame-relay map ip 208.28.1.2 203 broadcast frame-relay map ip 208.28.1.3 203 ! interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf network point-to-point frame-relay map ip 180.40.7.65 201 frame-relay map ip 180.40.7.66 201 broadcast ! interface Serial1/1 no ip address shutdown ! --More--  interface Serial1/2 ip address 180.40.7.2 255.255.255.224 encapsulation frame-relay ip ospf network point-to-multipoint clock rate 64000 frame-relay map ip 180.40.7.2 232 frame-relay map ip 180.40.7.3 232 broadcast ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown --More--  ! interface Serial1/7 no ip address shutdown ! router ospf 1 router-id 2.2.2.2 log-adjacency-changes auto-cost reference-bandwidth 1000 area 51 nssa no-redistribution no-summary area 51 default-cost 0 area 200 virtual-link 3.3.3.3 redistribute connected subnets tag 2 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 202.2.2.2 0.0.0.0 area 200 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server --More-- RACK13AS>4 [Resuming connection 4 to r4 ... ] R4#p 202.2.2.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 202.2.2.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 32/32/32 ms R4# RACK13AS>1 [Resuming connection 1 to r1 ... ] R1#cofni t ^ % Invalid input detected at '^' marker. R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#area 0 auth R1(config-router)#area 0 authentication ? message-digest Use message-digest authentication R1(config-router)#area 0 authentication M R1(config-router)#area 0 authentication Message-digest R1(config-router)# RACK13AS> [Resuming connection 1 to r1 ... ] R1(config-router)# *Mar 1 23:30:51.534: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial0/0.2 from FULL to DOWN, Neighbor Down: Dead timer expired R1(config-router)#int s 1 0/0.2 R1(config-subif)#ip ospf ? authentication Enable authentication authentication-key Authentication password (key) cost Interface cost database-filter Filter OSPF LSA during synchronization and flooding dead-interval Interval after which a neighbor is declared dead demand-circuit OSPF demand circuit flood-reduction OSPF Flood Reduction hello-interval Time between HELLO packets message-digest-key Message digest authentication password (key) mtu-ignore Ignores the MTU in DBD packets network Network type priority Router priority resync-timeout Interval after which adjacency is reset if oob-resync is not started retransmit-interval Time between retransmitting lost link state advertisements transmit-delay Link state transmit delay R1(config-subif)#ip ospf m R1(config-subif)#ip ospf me R1(config-subif)#ip ospf message-digest-key ? <1-255> Key ID R1(config-subif)#ip ospf message-digest-key 1 ? md5 Use MD5 algorithm R1(config-subif)#ip ospf message-digest-key 1 m R1(config-subif)#ip ospf message-digest-key 1 md5 ? <0-7> Encryption type (0 for not yet encrypted, 7 for proprietary) LINE The OSPF password (key) (maximum 16 characters) R1(config-subif)#ip ospf message-digest-key 1 md5 cisco R1(config-subif)#x2 ^ % Invalid input detected at '^' marker. R1(config-subif)# R1(config-subif)# RACK13AS>2 [Resuming connection 2 to r2 ... ] *Ma ! --More--   R2#conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router osfp 1 ^ % Invalid input detected at '^' marker. R2(config)#rout r  er ospf 1 R2(config-router)#area 0 m atu  uthe R2(config-router)#area 0 authentication m R2(config-router)#area 0 authentication message-digest R2(config-router)#int s 1/09.  .2 R2(config-subif)#ip ospf me R2(config-subif)#ip ospf message-digest-key 1 m R2(config-subif)#ip ospf message-digest-key 1 md5 cisco R2(config-subif)# *Mar 1 23:31:05.264: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on Serial1/0.2 from LOADING to FULL, Loading Done R2(config-subif)# RACK13AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip sofp data ^ % Invalid input detected at '^' marker. R3#sh ip osf pf data OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 2.2.2.2 2.2.2.2 1 (DNA) 0x80000029 0x00C9E0 2 3.3.3.3 3.3.3.3 1829 0x80000025 0x001F90 2 11.1.1.1 11.1.1.1 1 (DNA) 0x80000008 0x00DF2E 4 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 1849 0x80000020 0x00A8FC 180.40.7.2 2.2.2.2 953 (DNA) 0x8000001F 0x00A090 180.40.7.2 3.3.3.3 1849 0x80000020 0x00BCCC 180.40.7.2 11.1.1.1 1 (DNA) 0x80000003 0x00F9C3 180.40.7.3 2.2.2.2 2 (DNA) 0x80000021 0x00CEBC 180.40.7.3 3.3.3.3 896 0x8000001F 0x0078B3 180.40.7.3 11.1.1.1 1 (DNA) 0x80000003 0x00EFCC 200.1.0.1 3.3.3.3 1849 0x80000020 0x001725 202.2.0.0 2.2.2.2 1 (DNA) 0x80000001 0x00E386 202.2.0.0 3.3.3.3 448 0x80000001 0x0002C1 --More--   R3#sh ip ospf int OSPF_VL2 is up, line protocol is up Internet Address 208.28.1.2/29, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 7812 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:02 Index 2/5, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 5 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 11.1.1.1 (Hello suppressed) Suppress hello for 1 neighbor(s) OSPF_VL0 is up, line protocol is up Internet Address 180.40.7.3/27, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 7812 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. --More--   R3#sh ip ospf int   vir R3#sh ip ospf virtual-links Virtual Link OSPF_VL2 to router 11.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:00 Adjacency State FULL (Hello suppressed) Index 1/1, retransmission queue length 1, number of retransmission 29 First 0x83978AD4(68)/0x0(0) Next 0x83978AD4(68)/0x0(0) Last retransmission scan length is 1, maximum is 1 Last retransmission scan time is 0 msec, maximum is 0 msec Link State retransmission due in 2766 msec Virtual Link OSPF_VL0 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/2, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:02 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) --More--   Last retransmission scan length is 0, maximum is 0 Last retransmission scan time is 0 msec, maximum is 0 msec R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#area 0 m atuerh     uthe me R3(config-router)#area 0 authe message-digest R3(config-router)#area 200 vir R3(config-router)#area 200 virtual-link *Mar 1 23:33:38.684: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL0 from LOADING to FULL, Loading Done R3(config-router)#area 200 virtual-link 11.1.1.1 ? authentication Set authentication type authentication-key Set authentication key dead-interval Dead router detection time hello-interval Hello packet interval message-digest-key Set message digest key retransmit-interval LSA retransmit interval transmit-delay LSA transmission delay R3(config-router)#area 200 virtual-link 11.1.1.1 me R3(config-router)#area 200 virtual-link 11.1.1.1 message-digest-key 1 m R3(config-router)#area 200 virtual-link 11.1.1.1 message-digest-key 1 md5 *Mar 1 23:33:46.637: %OSPF-5-ADJCHG: Process 1, Nbr 11.1.1.1 on OSPF_VL2 from LOADING to FULL, Loading Done R3(config-router)#area 200 virtual-link 11.1.1.1 message-digest-key 1 md5 cis$rtual-link 11.1.1.1 message-digest-key 1 md5 cisc o R3(config-router)#$rtual-link 11.1.1.1 message-digest-key 1 md5 cisco1 message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco 2 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco2 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco2 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco2 message-digest-key 1 md5 cisco R3(config-router)# RACK13AS>1 [Resuming connection 1 to r1 ... ] *M R1(config-subif)#router ospf 1 R1(config-router)#area 200 vir R1(config-router)#area 200 virtual-link 3.3.3.3 m R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 m R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisc$rtual-link 3.3.3.3 message-digest-key 1 md5 cisco  R1(config-router)# RACK13AS>2 [Resuming connection 2 to r2 ... ] * R2(config-subif)#router ospf 1 R2(config-router)#area 200 vi R2(config-router)#area 200 virtual-link 3.3.3.3 m R2(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 m R2(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisc$rtual-link 3.3.3.3 message-digest-key 1 md5 cisco  R2(config-router)#^Z R2# *Mar 1 23:35:04.673: %SYS-5-CONFIG_I: Configured from console by console R2# RACK13AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#^Z R1#sh run | b *Mar 1 23:39:55.638: %SYS-5-CONFIG_I: Configured from console by console R1#sh run | b router router ospf 1 router-id 11.1.1.1 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisco redistribute connected subnets tag 1 network 1.1.1.1 0.0.0.0 area 0 network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! --More--   R1#sh run | b router        0/0.1 interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 ip ospf network broadcast ip ospf hello-interval 30 ip ospf priority 0 frame-relay interface-dlci 103 ! interface Serial0/0.2 point-to-point ip address 180.40.7.66 255.255.255.224 ip ospf message-digest-key 1 md5 cisco frame-relay interface-dlci 102 ! interface Ethernet0/1 no ip address shutdown half-duplex ! interface Serial0/1 no ip address shutdown ! router ospf 1 router-id 11.1.1.1 --More--   R1#sh run | b 0/0.1 2 interface Serial0/0.2 point-to-point ip address 180.40.7.66 255.255.255.224 ip ospf message-digest-key 1 md5 cisco frame-relay interface-dlci 102 ! interface Ethernet0/1 no ip address shutdown half-duplex ! interface Serial0/1 no ip address shutdown ! router ospf 1 router-id 11.1.1.1 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 51 nssa no-redistribution no-summary area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisco redistribute connected subnets tag 1 network 1.1.1.1 0.0.0.0 area 0 --More--   network 180.40.7.66 0.0.0.0 area 0 --More--   network 208.28.1.1 0.0.0.0 area 200 --More--   network 208.28.1.66 0.0.0.0 area 51 --More--  ! --More--  no ip http server --More--  ip classless --More--  ! --More--  ! --More-- RACK13AS>2 [Resuming connection 2 to r2 ... ] R2#sh run | b 1/0.2 interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf message-digest-key 1 md5 cisco ip ospf network point-to-point frame-relay map ip 180.40.7.65 201 frame-relay map ip 180.40.7.66 201 broadcast ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 encapsulation frame-relay ip ospf network point-to-multipoint clock rate 64000 frame-relay map ip 180.40.7.2 232 frame-relay map ip 180.40.7.3 232 broadcast ! interface Serial1/3 no ip address shutdown ! --More--  interface Serial1/4 no ip address shutdown ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router ospf 1 router-id 2.2.2.2 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 51 nssa no-redistribution no-summary area 51 default-cost 0 --More--   area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisco --More--   redistribute connected subnets tag 2 --More--   network 180.40.7.2 0.0.0.0 area 200 --More--   network 180.40.7.65 0.0.0.0 area 0 --More--   network 202.2.2.2 0.0.0.0 area 200 --More--   network 208.28.1.3 0.0.0.0 area 200 --More--   network 208.28.1.129 0.0.0.0 area 51 --More--  ! --More--  ip classless --More--  ! --More--  no ip http server --More-- RACK13AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#^Z R3#sh run *Mar 1 23:49:42.684: %SYS-5-CONFIG_I: Configured from console by console R3#sh run | b osp   router router ospf 1 router-id 3.3.3.3 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 200 virtual-link 11.1.1.1 message-digest-key 1 md5 cisco area 200 virtual-link 2.2.2.2 message-digest-key 1 md5 cisco redistribute connected subnets tag 3 network 17.80.1.1 0.0.0.0 area 51 network 180.40.7.3 0.0.0.0 area 200 network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! --More--