=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2005.08.04 07:48:00 =~=~=~=~=~=~=~=~=~=~=~= [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 connected subnets redistribute rip subnets 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 default-metric 15 no auto-summary ! ip classless ip http server ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int     router ospf 1 S5(config-router)#no redistribute connected subnets S5(config-router)#no redistribute connected subnets do sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa redistribute connected redistribute rip subnets 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 default-metric 15 no auto-summary ! ip classless ip http server ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   S5(config-router)#do sh run | b routerno redistribute connected subnets         S5(config-router)#no redistribute connecteddo sh run | b router  router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa redistribute rip subnets 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 default-metric 15 no auto-summary ! ip classless ip http server ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 --More--   S5(config-router)#net 5.5.5.5 0.0.0.0 area 51 S5(config-router)#su S5(config-router)#summary-address ? A.B.C.D IP summary address S5(config-router)#summary-address 200.1.0.0 255.255.2552.    52.0 S5(config-router)#summary-address 200.1.0.0 255.255.252.0 ? not-advertise Do not advertise when translating OSPF type-7 LSA tag Set tag S5(config-router)#summary-address 200.1.0.0 255.255.252.0                        17.57.100.0 255.255.255 4.0 S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)#do sh ip route Codes: C - connected, S - static, I - IGRP, 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, 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 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:04:44, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O N2 2.2.2.2 [110/20] via 208.28.1.129, 00:04:44, Vlan20 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:01, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:01, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:02, 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 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:04:46, Vlan10 [110/2] via 208.28.1.129, 00:04:46, Vlan20 O 200.1.0.0/22 is a summary, 00:01:12, Null0 O 217.57.100.0/23 is a summary, 00:01:12, Null0 S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)#dist S5(config-router)#dista S5(config-router)#distance ? <1-255> Administrative distance ospf OSPF distance S5(config-router)#distance 255 ? A.B.C.D IP Source address S5(config-router)#distance 255 0.0..0  0.0 ? A.B.C.D IP address mask S5(config-router)#distance 255 0.0.0.0 255.255.252.0 S5(config-router)# S5(config-router)#distance 255 0.0.0.0 255.255.252.0o sh ip route  Codes: C - connected, S - static, I - IGRP, 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, 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 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:00:09, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O N2 2.2.2.2 [110/20] via 208.28.1.129, 00:00:09, Vlan20 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:02, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:02, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:03, 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 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:00:11, Vlan10 [110/2] via 208.28.1.129, 00:00:11, Vlan20 S5(config-router)#do sh ip routeistance 255 0.0.0.0 255.255.252.0mn     ? <1-99> IP Standard access list number <1300-1999> IP Standard expanded access list number S5(config-router)#distance 255 0.0.0.0 255.255.252.0 ndistance 255 0.0.0.0 255.255.252.0 odistance 255 0.0.0.0 255.255.252.0  distance 255 0.0.0.0 255.255.252.0  S5(config-router)#os  ? 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 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 no Negate a command or set its defaults --More--   S5(config-router)#dis S5(config-router)#disc S5(config-router)#discard-route ? external Discard route for redistributed summarised routes internal Discard route for summarised internal routes S5(config-router)#discard-route % Incomplete command. S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)#no disc S5(config-router)#no discard-route                  do sh ip route Codes: C - connected, S - static, I - IGRP, 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, 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 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:01:15, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O N2 2.2.2.2 [110/20] via 208.28.1.129, 00:01:15, Vlan20 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:24, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:24, 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 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:01:15, Vlan10 [110/2] via 208.28.1.129, 00:01:15, Vlan20 S5(config-router)#do sh ip route do sh ip routeiscard-route no distance 255 0.0.0.0 255.255.252.0 S5(config-router)#no distance 255 0.0.0.0 255.255.252.0 do sh ip route  Codes: C - connected, S - static, I - IGRP, 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, 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 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:00:02, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O N2 2.2.2.2 [110/20] via 208.28.1.129, 00:00:02, Vlan20 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:09, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:09, 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 C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:00:04, Vlan10 [110/2] via 208.28.1.129, 00:00:04, Vlan20 S5(config-router)#do clea ip route * S5(config-router)#do clea ip route *sh ip route  Codes: C - connected, S - static, I - IGRP, 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, 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 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:00:02, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O N2 2.2.2.2 [110/20] via 208.28.1.129, 00:00:02, Vlan20 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:02, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:02, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:02, 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 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:00:03, Vlan10 [110/2] via 208.28.1.129, 00:00:03, Vlan20 S5(config-router)#do sh    r sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa summary-address 200.1.0.0 255.255.252.0 summary-address 217.57.100.0 255.255.254.0 redistribute rip subnets network 5.5.5.5 0.0.0.0 area 51 network 208.28.1.65 0.0.0.0 area 51 network 208.28.1.130 0.0.0.0 area 51 distance 255 0.0.0.0 255.255.252.0 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 default-metric 15 no auto-summary ! ip classless ip http server ! ! --More--   S5(config-router)#c no distance 255 0.0.0.0 255.255.252.0 S5(config-router)#no distance 255 0.0.0.0 255.255.252.0do sh run | b router  router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa summary-address 200.1.0.0 255.255.252.0 summary-address 217.57.100.0 255.255.254.0 redistribute rip subnets network 5.5.5.5 0.0.0.0 area 51 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 default-metric 15 no auto-summary ! ip classless ip http server ! ! line con 0 --More--   S5(config-router)#[Ado sh run | b routerno distance 255 0.0.0.0 255.255.252.0do sh run | b router  router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa summary-address 200.1.0.0 255.255.252.0 summary-address 217.57.100.0 255.255.254.0 redistribute rip subnets network 5.5.5.5 0.0.0.0 area 51 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 default-metric 15 no auto-summary ! ip classless ip http server ! ! line con 0 --More--   S5(config-router)#do sh run | b routerno distance 255 0.0.0.0 255.255.252.0do sh run | b router ip route  Codes: C - connected, S - static, I - IGRP, 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, 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 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:00:14, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O N2 2.2.2.2 [110/20] via 208.28.1.129, 00:00:14, Vlan20 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:02, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:02, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:02, 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 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:00:15, Vlan10 [110/2] via 208.28.1.129, 00:00:15, Vlan20 S5(config-router)#net S5(config-router)#network 199.199.199.199 0.0.0.0 2 area 51 S5(config-router)#network 199.199.199.199 0.0.0.0 area 51do sh ip route  Codes: C - connected, S - static, I - IGRP, 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, 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 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:00:35, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O N2 2.2.2.2 [110/20] via 208.28.1.129, 00:00:35, Vlan20 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 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, 00:00:24, 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 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:00:37, Vlan10 [110/2] via 208.28.1.129, 00:00:37, Vlan20 S5(config-router)#do sh ip routenetwork 199.199.199.199 0.0.0.0 area 51mnetwork 199.199.199.199 0.0.0.0 area 51nnetwork 199.199.199.199 0.0.0.0 area 51etwork 199.199.199.199 0.0.0.0 area 51 network 199.199.199.199 0.0.0.0 area 51 nnetwork 199.199.199.199 0.0.0.0 area 51onetwork 199.199.199.199 0.0.0.0 area 51 network 199.199.199.199 0.0.0.0 area 51 S5(config-router)#do clea ip ospf pro Reset ALL OSPF processes? [no]: y S5(config-router)# 21:20:06: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Vlan10 from FULL to DOWN, Neighbor Down: Interface down or detached 21:20:06: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from FULL to DOWN, Neighbor Down: Interface down or detached S5(config-router)#ydo clea ip ospf prono network 199.199.199.199 0.0.0.0 area 51do sh ip route  Codes: C - connected, S - static, I - IGRP, 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, 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 21:20:13: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Vlan10 from LOADING to FULL, Loading Doneset 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:22, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:22, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:22, 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 200.1.0.0/22 is a summary, 00:00:08, Null0 O 217.57.100.0/23 is a summary, 00:00:08, Null0 S5(config-router)# 21:20:15: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from LOADING to FULL, Loading Done S5(config-router)# do sh ip route Codes: C - connected, S - static, I - IGRP, 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, 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 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:00:04, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O N2 2.2.2.2 [110/20] via 208.28.1.129, 00:00:04, Vlan20 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:07, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:07, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:08, 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 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:00:06, Vlan10 [110/2] via 208.28.1.129, 00:00:06, Vlan20 O 200.1.0.0/22 is a summary, 00:00:21, Null0 O 217.57.100.0/23 is a summary, 00:00:21, Null0 S5(config-router)#no disca S5(config-router)#no discard-route re  e S5(config-router)#no discard-route external ? S5(config-router)#no discard-route external S5(config-router)#no discard-route external do sh ip route  Codes: C - connected, S - static, I - IGRP, 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, 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 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:00:24, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O N2 2.2.2.2 [110/20] via 208.28.1.129, 00:00:24, Vlan20 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:01, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:01, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:01, 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 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:00:25, Vlan10 [110/2] via 208.28.1.129, 00:00:25, Vlan20 S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)#do sh ip routeno discard-route external do sh ip route y do clea ip ospf prono network 199.199.199.199 0.0.0.0 area 51do sh ip route network 199.199.199.199 0.0.0.0 area 51do sh ip route run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 200.1.0.0 255.255.252.0 summary-address 217.57.100.0 255.255.254.0 redistribute rip subnets network 5.5.5.5 0.0.0.0 area 51 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 default-metric 15 no auto-summary ! ip classless ip http server ! ! --More--   S5(config-router)# RACK98AS>1 [Resuming connection 1 to r1 ... ] *Mar 1 21:17:59.282: %OS R1#configt Translating "configt" Translating "configt" % Unknown command or computer name, or unable to find computer address R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 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 999 R1(config-router)# R1(config-router)# R1(config-router)# R1(config-router)# R1(config-router)# RACK98AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)#do sh run | b routerip route  Codes: C - connected, S - static, I - IGRP, 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, 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 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:04:58, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O N2 2.2.2.2 [110/20] via 208.28.1.129, 00:04:58, Vlan20 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 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, 00:00:24, 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 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:00:09, Vlan20 S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)#int vlan 20 S5(config-if)#shut S5(config-if)# 21:25:32: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from FULL to DOWN, Neighbor Down: Interface down or detached S5(config-if)#shutint vlan 20do sh ip route 21:25:34: %LINK-5-CHANGED: Interface Vlan20, changed state to administratively down 21:25:35: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan20, changed state to down S5(config-if)#do sh ip route Codes: C - connected, S - static, I - IGRP, 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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:05:14, Vlan10 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 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 208.28.1.0/28 is subnetted, 1 subnets C 208.28.1.64 is directly connected, Vlan10 S5(config-if)# S5(config-if)# S5(config-if)# S5(config-if)#do sh ip route Codes: C - connected, S - static, I - IGRP, 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, 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 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.66, 00:00:02, Vlan10 5.0.0.0/32 is subnetted, 1 subnets C 5.5.5.5 is directly connected, Loopback0 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 208.28.1.0/28 is subnetted, 1 subnets C 208.28.1.64 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/1000] via 208.28.1.66, 00:00:02, Vlan10 S5(config-if)# S5(config-if)# S5(config-if)# S5(config-if)# S5(config-if)# S5(config-if)# S5(config-if)#no shut S5(config-if)# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#^Z R1#sh run *Mar 1 21:23:45.962: %SYS-5-CONFIG_I: Configured from console by console R1#sh run | b router router ospf 1 router-id 1.1.1.1 log-adjacency-changes area 51 nssa no-summary area 51 default-cost 999 area 200 virtual-link 3.3.3.3 redistribute connected subnets 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 ! ! ! ! ! call rsvp-sync ! ! mgcp profile default ! --More--   R1# RACK98AS>5 [Resuming connection 5 to r5 ... ] 2 S5(config-if)#router ospf 1 S5(config-router)#redio~   isc S5(config-router)#redisc   S5(config-router)#redistribute con % Only classful networks will be redistributed S5(config-router)# RACK98AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#sh ip rotue   uter ^ % Invalid input detected at '^' marker. R2#sh ip router \ ^ % Invalid input detected at '^' marker. 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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 00:01:04, Serial1/0.1 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.130, 00:01:04, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 180.40.7.3, 00:01:04, Serial1/2 [110/20] via 208.28.1.2, 00:01:04, Serial1/0.1 4.0.0.0/32 is subnetted, 1 subnets O E2 4.4.4.4 [110/20] via 208.28.1.2, 00:01:05, Serial1/0.1 5.0.0.0/32 is subnetted, 1 subnets O 5.5.5.5 [110/2] via 208.28.1.130, 00:01:05, FastEthernet0/1 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:01:05, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O N2 200.1.0.0/22 [110/20] via 208.28.1.130, 00:01:04, FastEthernet0/1 O N2 217.57.100.0/23 [110/20] via 208.28.1.130, 00:01:04, FastEthernet0/1 R2# sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 00:01:16, Serial1/0.1 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.130, 00:01:16, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 180.40.7.3, 00:01:16, Serial1/2 [110/20] via 208.28.1.2, 00:01:16, Serial1/0.1 4.0.0.0/32 is subnetted, 1 subnets O E2 4.4.4.4 [110/20] via 208.28.1.2, 00:01:17, Serial1/0.1 5.0.0.0/32 is subnetted, 1 subnets O 5.5.5.5 [110/2] via 208.28.1.130, 00:01:17, FastEthernet0/1 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:01:17, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O N2 200.1.0.0/22 [110/20] via 208.28.1.130, 00:01:16, FastEthernet0/1 O N2 217.57.100.0/23 [110/20] via 208.28.1.130, 00:01:16, FastEthernet0/1 R2# RACK98AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)#redistribute con me S5(config-router)#redistribute con metric- S5(config-router)#redistribute con metric-type 1 % Only classful networks will be redistributed S5(config-router)# RACK98AS>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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 00:01:47, Serial1/0.1 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.130, 00:01:47, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 180.40.7.3, 00:01:47, Serial1/2 [110/20] via 208.28.1.2, 00:01:47, Serial1/0.1 4.0.0.0/32 is subnetted, 1 subnets O E2 4.4.4.4 [110/20] via 208.28.1.2, 00:01:48, Serial1/0.1 5.0.0.0/32 is subnetted, 1 subnets O 5.5.5.5 [110/2] via 208.28.1.130, 00:01:48, FastEthernet0/1 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:01:48, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O N2 200.1.0.0/22 [110/20] via 208.28.1.130, 00:01:47, FastEthernet0/1 O N1 217.57.100.0/23 [110/22] via 208.28.1.130, 00:00:04, FastEthernet0/1 R2# R2# R2# R2# R2# RACK98AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)#do sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 200.1.0.0 255.255.252.0 summary-address 217.57.100.0 255.255.254.0 redistribute connected metric-type 1 redistribute rip subnets network 5.5.5.5 0.0.0.0 area 51 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 default-metric 15 no auto-summary ! ip classless ip http server ! --More--   S5(config-router)# S5# 21:29:46: %SYS-5-CONFIG_I: Configured from console by console S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#no redistribute connected metric-type 1 ^ % Invalid input detected at '^' marker. S5(config)#router ospf 1 S5(config-router)#router ospf 1no redistribute connected metric-type 1 S5(config-router)#do sh run | bre     router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 200.1.0.0 255.255.252.0 summary-address 217.57.100.0 255.255.254.0 redistribute connected redistribute rip subnets network 5.5.5.5 0.0.0.0 area 51 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 default-metric 15 no auto-summary ! ip classless ip http server ! --More--   S5(config-router)#no redistribute connected S5(config-router)# S5(config-router)# S5(config-router)#exit S5(config)#access-list 1 per 217.0.0.0 0.25. 5.255.255 S5(config)#roa ute-map Prob7 per 10 S5(config-route-map)#match ip add 1 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 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 typ S5(config-route-map)#set metric-type type-1 S5(config-route-map)#set metric-type type-1match ip add 1 route-map Prob7 per 10  20 S5(config-route-map)#router ospf 1 S5(config-router)#refd   redistribute rip subnetsredistribute rip subnets redistribute rip subnets edistribute rip subnets redistribute rip subnets route S5(config-router)#redistribute rip subnets route-map Prob7 S5(config-router)#redistribute rip subnets route-map Prob7outer ospf 1 -map Prob7 per 20set metric-type type-1match ip add 1 route-map Prob7 per 10access-list 1 per 217.0.0.0 0.255.255.255exit no redistribute connecteddo sh run | b router  router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 200.1.0.0 255.255.252.0 summary-address 217.57.100.0 255.255.254.0 redistribute rip subnets route-map Prob7 network 5.5.5.5 0.0.0.0 area 51 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 default-metric 15 no auto-summary ! ip classless ip http server ! access-list 1 permit 217.0.0.0 0.255.255.255 --More--   S5(config-router)# RACK98AS>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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 00:08:14, Serial1/0.1 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.130, 00:08:14, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 180.40.7.3, 00:08:14, Serial1/2 [110/20] via 208.28.1.2, 00:08:14, Serial1/0.1 4.0.0.0/32 is subnetted, 1 subnets O E2 4.4.4.4 [110/20] via 208.28.1.2, 00:08:16, Serial1/0.1 5.0.0.0/32 is subnetted, 1 subnets O 5.5.5.5 [110/2] via 208.28.1.130, 00:08:16, FastEthernet0/1 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:08:16, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O N2 200.1.0.0/22 [110/20] via 208.28.1.130, 00:08:14, FastEthernet0/1 O N1 217.57.100.0/23 [110/22] via 208.28.1.130, 00:00:26, FastEthernet0/1 R2# R2# R2# R2# R2# RACK98AS>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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 17.80.1.1, 00:08:43, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 17.80.1.1, 00:08:43, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 17.80.1.1, 00:08:43, FastEthernet0/0 4.0.0.0/32 is subnetted, 1 subnets C 4.4.4.4 is directly connected, Loopback0 5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/784] via 17.80.1.1, 00:08:49, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 00:08:49, FastEthernet0/0 O IA 208.28.1.64/28 [110/784] via 17.80.1.1, 00:08:49, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 16:46:47, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 16:46:47, FastEthernet0/0 O IA 180.40.7.64 [110/846] via 17.80.1.1, 16:45:46, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:08:42, FastEthernet0/0 O E1 217.57.100.0/23 [110/804] via 17.80.1.1, 00:01:00, FastEthernet0/0 R4# R4# R4# R4# R4# R4# R4# R4# RACK98AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)#do sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 200.1.0.0 255.255.252.0 summary-address 217.57.100.0 255.255.254.0 redistribute rip subnets route-map Prob7 network 5.5.5.5 0.0.0.0 area 51 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 default-metric 15 no auto-summary ! ip classless ip http server ! access-list 1 permit 217.0.0.0 0.255.255.255 --More--  route-map Prob7 permit 10 match ip address 1 set metric-type type-1 ! route-map Prob7 permit 20 ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 login line vty 5 15 login ! ! end S5(config-router)# S5# 21:35:36: %SYS-5-CONFIG_I: Configured from console by console S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#do sh run | b routerredistribute rip subnets route-map Prob7outer ospf 1 -map Prob7 per 20set metric-type type-1route-map Prob7 per 20 S5(config-route-map)#set tag ? <0-4294967295> Tag value S5(config-route-map)#set tag 1000 S5(config-route-map)#^Z S5# 21:36:39: %SYS-5-CONFIG_I: Configured from cons RACK98AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip ro0u   oute 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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 17.80.1.1, 00:10:33, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 17.80.1.1, 00:10:33, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 17.80.1.1, 00:10:33, FastEthernet0/0 4.0.0.0/32 is subnetted, 1 subnets C 4.4.4.4 is directly connected, Loopback0 5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/784] via 17.80.1.1, 00:10:39, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 00:10:39, FastEthernet0/0 O IA 208.28.1.64/28 [110/784] via 17.80.1.1, 00:10:39, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 16:48:37, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 16:48:37, FastEthernet0/0 O IA 180.40.7.64 [110/846] via 17.80.1.1, 16:47:37, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:10:32, FastEthernet0/0 O E1 217.57.100.0/23 [110/804] via 17.80.1.1, 00:02:50, FastEthernet0/0 R4#sh ip route 200.1.1.1 Routing entry for 200.1.0.0/22, supernet Known via "ospf 1", distance 110, metric 20, type extern 2, forward metric 784 Last update from 17.80.1.1 on FastEthernet0/0, 00:10:42 ago Routing Descriptor Blocks: * 17.80.1.1, from 2.2.2.2, 00:10:42 ago, via FastEthernet0/0 Route metric is 20, traffic share count is 1 R4# R4# R4# R4# R4# R4#sh ip ois  spf datqa  a 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 3.3.3.3 123 0x80000023 0x0073BB 1 4.4.4.4 4.4.4.4 133 0x80000022 0x0034F3 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 17.80.1.1 3.3.3.3 123 0x80000020 0x007F10 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 5.5.5.5 3.3.3.3 666 0x80000007 0x00ED17 180.40.7.0 3.3.3.3 123 0x8000001F 0x0079C4 180.40.7.64 3.3.3.3 123 0x8000001F 0x007944 208.28.1.0 3.3.3.3 123 0x8000001F 0x006FAC 208.28.1.64 3.3.3.3 666 0x8000002A 0x00BA1C 208.28.1.128 3.3.3.3 666 0x80000029 0x00CFD8 --More--   Summary ASB Link States (Area 51) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 123 0x8000001F 0x0054A9 2.2.2.2 3.3.3.3 124 0x8000001F 0x0026D3 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.1 1.1.1.1 284 0x80000020 0x005D1C 0 2.2.2.2 2.2.2.2 1824 0x8000001F 0x00135F 0 3.3.3.3 3.3.3.3 124 0x80000020 0x00C4A4 0 4.4.4.4 4.4.4.4 134 0x80000020 0x0078E8 0 200.1.0.0 2.2.2.2 667 0x80000001 0x005964 0 217.57.100.0 2.2.2.2 199 0x80000004 0x000982 0 R4#  sh ip ospf data 200.1.0.0 ^ % Invalid input detected at '^' marker. R4#sh ip ospf data 200.1.0.0  =        ? adv-router Advertising Router link states asbr-summary ASBR summary link states database-summary Summary of database external External link states network Network link states nssa-external NSSA External link states opaque-area Opaque Area link states opaque-as Opaque AS link states opaque-link Opaque Link-Local link states router Router link states self-originate Self-originated link states summary Network summary link states | Output modifiers R4#sh ip ospf data net     ex R4#sh ip ospf data external ? A.B.C.D Link state ID (as an IP address) adv-router Advertising Router link states internal Internal LSA information self-originate Self-originated link states | Output modifiers R4#sh ip ospf data external 200.1.0.0 OSPF Router with ID (4.4.4.4) (Process ID 1) Type-5 AS External Link States Routing Bit Set on this LSA LS age: 697 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 200.1.0.0 (External Network Number ) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x5964 Length: 36 Network Mask: /22 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 5.5.5.5 External Route Tag: 0 R4# R4# R4# R4# RACK98AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip ospf data external 200.1.0.0 OSPF Router with ID (2.2.2.2) (Process ID 1) Type-5 AS External Link States LS age: 714 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 200.1.0.0 (External Network Number ) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x5964 Length: 36 Network Mask: /22 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 5.5.5.5 External Route Tag: 0 R2# RACK98AS>5 [Resuming connection 5 to r5 ... ] ole by console S5# S5#clea ip         sh run | router  er -map ^ % Invalid input detected at '^' marker. S5#sh run | route-mapbroute-map route-map redistribute rip subnets route-map Prob7 network 5.5.5.5 0.0.0.0 area 51 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 default-metric 15 no auto-summary ! ip classless ip http server ! access-list 1 permit 217.0.0.0 0.255.255.255 route-map Prob7 permit 10 match ip address 1 set metric-type type-1 ! route-map Prob7 permit 20 set tag 1000 ! --More--   S5#cle ip ospf pro Reset ALL OSPF processes? [no]: y S5# 21:38:41: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Vlan10 from FULL to DOWN, Neighbor Down: Interface down or detached 21:38:41: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from FULL to DOWN, Neighbor Down: Interface down or detached S5# 21:38:44: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Vlan10 from LOADING to FULL, Loading Done S5# 21:38:45: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from LOADING to FULL, Loading Done S5# RACK98AS>3 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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 00:00:07, Serial1/0.1 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 208.28.1.1, 00:00:07, Serial1/0.1 [110/20] via 180.40.7.66, 00:00:07, Serial1/0.2 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 180.40.7.3, 00:00:07, Serial1/2 [110/20] via 208.28.1.2, 00:00:07, Serial1/0.1 4.0.0.0/32 is subnetted, 1 subnets O E2 4.4.4.4 [110/20] via 208.28.1.2, 00:00:08, Serial1/0.1 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks --More--  C 208.28.1.128/27 is directly connected, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 R2#sh ip 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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 208.28.1.2, 00:00:00, Serial1/0.1 1.0.0.0/32 is subnetted, 1 subnets O N2 1.1.1.1 [110/20] via 208.28.1.130, 00:00:00, FastEthernet0/1 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 180.40.7.3, 00:00:00, Serial1/2 [110/20] via 208.28.1.2, 00:00:00, Serial1/0.1 4.0.0.0/32 is subnetted, 1 subnets O E2 4.4.4.4 [110/20] via 208.28.1.2, 00:00:02, Serial1/0.1 5.0.0.0/32 is subnetted, 1 subnets O 5.5.5.5 [110/2] via 208.28.1.130, 00:00:02, FastEthernet0/1 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:00:03, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O N2 200.1.0.0/22 [110/20] via 208.28.1.130, 00:00:03, FastEthernet0/1 O N1 217.57.100.0/23 [110/22] via 208.28.1.130, 00:00:03, FastEthernet0/1 R2#sh ip routeospf data external 200.1.0.0 OSPF Router with ID (2.2.2.2) (Process ID 1) Type-5 AS External Link States LS age: 5 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 200.1.0.0 (External Network Number ) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x5964 Length: 36 Network Mask: /22 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 5.5.5.5 External Route Tag: 0 R2# R2# R2# R2# R2# R2# R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#rotuer      uteer  r ospf 1 R2(config-router)#auto R2(config-router)#auto-cost ? reference-bandwidth Use reference bandwidth method to assign OSPF cost R2(config-router)#auto-cost re R2(config-router)#auto-cost reference-bandwidth ? <1-4294967> The reference bandwidth in terms of Mbits per second R2(config-router)#auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R2(config-router)# R2(config-router)# R2(config-router)# R2(config-router)# R2(config-router)# R2(config-router)#^Z R2#sh ip *Mar 1 21:38:22.099: %SYS-5-CONFIG_I: Configured from console by console R2#sh ip ospf int OSPF_VL0 is up, line protocol is up Internet Address 0.0.0.0/0, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type VIRTUAL_LINK, Cost: 65535 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 00:00:00 Index 2/5, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 (Hello suppressed) Suppress hello for 1 neighbor(s) Serial1/0.2 is up, line protocol is up Internet Address 180.40.7.65/27, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type POINT_TO_POINT, Cost: 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 --More--   R2#sh ip ospf int OSPF_VL0 is up, line protocol is up Internet Address 0.0.0.0/0, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type VIRTUAL_LINK, Cost: 65535 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 00:00:06 Index 2/5, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 (Hello suppressed) Suppress hello for 1 neighbor(s) Serial1/0.2 is up, line protocol is up Internet Address 180.40.7.65/27, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type POINT_TO_POINT, Cost: 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 --More--   Hello due in 00:00:05 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 8 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 Suppress hello for 0 neighbor(s) FastEthernet0/1 is up, line protocol is up Internet Address 208.28.1.129/27, Area 51 Process ID 1, Router ID 2.2.2.2, Network Type BROADCAST, Cost: 100 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 2.2.2.2, Interface address 208.28.1.129 Backup Designated router (ID) 5.5.5.5, Interface address 208.28.1.130 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:06 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 2 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 5.5.5.5 (Backup Designated Router) --More--   R2#sh run Building configuration... Current configuration : 1953 bytes ! version 12.2 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R2 ! logging queue-limit 100 ! ip subnet-zero ! ! no ip domain lookup ! ip audit notify log ip audit po max-events 100 mpls ldp logging neighbor-changes ! ! ! --More--  ! ! ! ! ! ! ! ! ! no voice hpi capture buffer no voice hpi capture destination ! ! mta receive maximum-recipients 0 ! ! ! ! interface Loopback0 ip address 2.2.2.2 255.255.255.255 ! interface FastEthernet0/0 no ip address --More--   R2#sh run | br  router router ospf 1 router-id 2.2.2.2 log-adjacency-changes auto-cost reference-bandwidth 10000 area 51 nssa no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets 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 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! call rsvp-sync ! ! --More--   R2# RACK98AS>1 [Resuming connection 1 to r1 ... ] * 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)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R1(config-router)# !  RACK98AS>3 [Resuming connection 3 to r3 ... ] R3#cnfig t       config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)# 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)# R3(config-router)#end R3# *Mar 1 21:41:56.666: %SYS-5-CONFIG_I: Configured from console by console R3# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)# 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)# R4(config-router)#end R4# *Mar 1 21:44:09.446: % RACK98AS>45  5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)# S5(config)#router ospf 1 S5(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S5(config-router)# S5(config-router)#end S5# 21:45:01: %SYS-5-CONFIG_I: Configured from console by console S5# RACK98AS>4 [Resuming connection 4 to r4 ... ] SYS-5-CONFIG_I: Configured from console by console R4# R4#conbfig t ^ % Invalid input detected at '^' marker. R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#rotuer      uter osof  op  pf 1 R4(config-router)#>? % Unrecognized command R4(config-router)#>? % Unrecognized command 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 pac R4(config-router)#timers pacing ? flood OSPF flood pacing timer lsa-group OSPF LSA group pacing timer retransmission OSPF retransmission pacing timer R4(config-router)#timers pacing lsa R4(config-router)#timers pacing lsa-group ? <10-1800> Interval in sec between group of LSA being refreshed or maxaged R4(config-router)#timers pacing lsa-group 600 R4(config-router)#timers pacing lsa-group 600             ? flood OSPF flood pacing timer lsa-group OSPF LSA group pacing timer retransmission OSPF retransmission pacing timer R4(config-router)#timers pacing        ? pacing OSPF pacing timers throttle OSPF throttle timers R4(config-router)#timers tr h R4(config-router)#timers throttle ? spf OSPF SPF throttle timers R4(config-router)#timers throttle spf ? <1-600000> Delay between receiving a change to SPF calculation in milliseconds R4(config-router)#timers throttle spf ? <1-600000> Delay between receiving a change to SPF calculation in milliseconds R4(config-router)#timers throttle spf 4000 ? <1-600000> Delay between first and second SPF calculation in milliseconds R4(config-router)#timers throttle spf 4000 20000 ? <1-600000> Maximum wait time in milliseconds for SPF calculations R4(config-router)#timers throttle spf 4000 20000 20000 R4(config-router)#^Z R4#sh run | *Mar 1 21:49:03.490: %SYS-5-CONFIG_I: Configured from console by console R4#sh run | b router ospf router ospf 1 router-id 4.4.4.4 log-adjacency-changes auto-cost reference-bandwidth 10000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 redistribute connected subnets network 17.80.1.2 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! call rsvp-sync ! ! mgcp profile default ! dial-peer cor custom ! ! --More--   R4#config 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--   R4(config-router)#ig R4(config-router)#ignore ? lsa Do not complain upon receiving LSA of the specified type R4(config-router)#ignore lsa ? mospf MOSPF Type 6 LSA R4(config-router)#ignore lsa mo R4(config-router)#ignore lsa mospf ? R4(config-router)#ignore lsa mospf   R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)#do sh run | b route router ospf 1 router-id 4.4.4.4 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 10000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 redistribute connected subnets network 17.80.1.2 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! call rsvp-sync ! ! mgcp profile default ! dial-peer cor custom ! --More--   R4(config-router)#^Z R4# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#ign lsa m R1(config-router)#^Z R1# RACK98AS>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)# ignore lsa mospf R2(config-router)# end R2# *Mar 1 21:50:30.176: %SYS-5-CONFIG_I: Configured from console by console R2# RACK98AS>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)# ignore lsa mospf R3(config-router)# end R3# *Mar 1 21:50:34.908 RACK98AS>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)# ignore lsa mospf S5(config-router)# end S5# 21:53:33: %SYS-5-CONFIG_I: Configured from console by console S5# RACK98AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#configt Translating "configt" Translating "configt" % Unknown command or computer name, or unable to find computer address R1#cpm  onfig t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#o router ops  spf 1 R1(config-router)#area 0 aut R1(config-router)#area 0 authentication ? message-digest Use message-digest authentication R1(config-router)#area 0 authentication me R1(config-router)#area 0 authentication message-digest ? R1(config-router)#area 0 authentication message-digest R1(config-router)# RACK98AS>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)#area 0 authentication message-digest R2(config-router)#int s 1/0.2 R2(config-subif)#ip ospf  R2(config-subif)#ip ospf ? authentication Enable authentication authentication-key Authentication password (key) cost Interface cost database-filter Filter OSPF LSA during synchronization and flooding dead-interval Interval after which a neighbor is declared dead demand-circuit OSPF demand circuit flood-reduction OSPF Flood Reduction hello-interval Time between HELLO packets message-digest-key Message digest authentication password (key) mtu-ignore Ignores the MTU in DBD packets network Network type priority Router priority resync-timeout Interval after which adjacency is reset if oob-resync is not started retransmit-interval Time between retransmitting lost link state advertisements transmit-delay Link state transmit delay R2(config-subif)#ip ospf auth R2(config-subif)#ip ospf authentication ? message-digest Use message-digest authentication null Use no authentication R2(config-subif)#ip ospf authentication me R2(config-subif)#ip ospf authentication message-digest ? R2(config-subif)#ip ospf authentication message-digest R2(config-subif)#ip ospf authentication message-digest                 -ke R2(config-subif)#ip ospf authentication-key ? <0-7> Encryption type (0 for not yet encrypted, 7 for proprietary) LINE The OSPF password (key) R2(config-subif)#ip ospf authentication-key ccie R2(config-subif)# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#int s 0/0.1 2 R1(config-subif)#ip ospf authentication message-digest R1(config-subif)#ip ospf authentication-key ccie R1(config-subif)#^Z R1# *Mar 1 21:53:22.863: %SYS-5-CONFIG_I: Configured from console by console R1#sh ip ps[   ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 0 FULL/ - - 208.28.1.2 OSPF_VL0 2.2.2.2 0 FULL/ - 00:00:37 180.40.7.65 Serial0/0.2 5.5.5.5 1 FULL/BDR 00:00:35 208.28.1.65 Ethernet0/0 3.3.3.3 1 FULL/DR 00:01:48 208.28.1.2 Serial0/0.1 R1#clea iop    p ospf pro Reset ALL OSPF processes? [no]: y R1# *Mar 1 21:54:08.574: %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 21:54:08.574: %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 21:54:08.638: %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 21:54:08.682: %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 21:54:10.325: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial0/0.2 from LOADING to FULL, Loading Done R1# *Mar 1 21:54:16.443: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on Ethernet0/0 from LOADING to FULL, Loading Done R1#do sh *Mar 1 21:54:20.894: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial0/0.1 from LOADING to FULL, Loading Done R1#do sh       sh ip ospf Routing Process "ospf 1" with ID 1.1.1.1 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) It is an area border and autonomous system boundary router Redistributing External Routes from, connected, includes subnets in redistribution Initial SPF schedule delay 5000 msecs Minimum hold time between two consecutive SPFs 10000 msecs Maximum wait time between two consecutive SPFs 10000 msecs Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs LSA group pacing timer 240 secs Interface flood pacing timer 33 msecs Retransmission pacing timer 66 msecs Number of external LSA 11. Checksum Sum 0x03B6C5 Number of opaque AS LSA 0. Checksum Sum 0x000000 Number of DCbitless external and opaque AS LSA 0 Number of DoNotAge external and opaque AS LSA 0 Number of areas in this router is 3. 2 normal 0 stub 1 nssa External flood list length 0 Area BACKBONE(0) Number of interfaces in this area is 2 Area has message digest authentication --More--   SPF algorithm last executed 00:00:06.968 ago SPF algorithm executed 3 times Area ranges are Number of LSA 22. Checksum Sum 0x140ACF Number of opaque link LSA 0. Checksum Sum 0x000000 Number of DCbitless LSA 0 Number of indication LSA 0 Number of DoNotAge LSA 7 Flood list length 5 Area 51 Number of interfaces in this area is 1 It is a NSSA area Area has no authentication SPF algorithm last executed 00:00:06.968 ago SPF algorithm executed 3 times Area ranges are Number of LSA 11. Checksum Sum 0x0B3A40 Number of opaque link LSA 0. Checksum Sum 0x000000 Number of DCbitless LSA 0 Number of indication LSA 0 Number of DoNotAge LSA 0 Flood list length 0 Area 200 --More--   R1#dev b ip ospf pack OSPF packet debugging is on R1# *Mar 1 21:54:54.093: OSPF: rcv. v:2 t:4 l:56 rid:3.3.3.3 aid:0.0.0.200 chk:B914 aut:0 auk: from Serial0/0.1 *Mar 1 21:54:54.193: OSPF: rcv. v:2 t:4 l:196 rid:3.3.3.3 aid:0.0.0.200 chk:B0F4 aut:0 auk: from Serial0/0.1 *Mar 1 21:54:54.297: OSPF: rcv. v:2 t:4 l:76 rid:2.2.2.2 aid:0.0.0.0 chk:0 aut:2 keyid:0 seq:0x2B92802A from Serial0/0.2 R1# *Mar 1 21:54:56.429: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.51 chk:46AF aut:0 auk: from Ethernet0/0 R1# *Mar 1 21:54:59.145: OSPF: rcv. v:2 t:4 l:56 rid:3.3.3.3 aid:0.0.0.200 chk:38B1 aut:0 auk: from Serial0/0.1 *Mar 1 21:54:59.189: OSPF: rcv. v:2 t:4 l:56 rid:3.3.3.3 aid:0.0.0.200 chk:C904 aut:0 auk: from Serial0/0.1 *Mar 1 21:54:59.225: OSPF: rcv. v:2 t:4 l:84 rid:3.3.3.3 aid:0.0.0.200 chk:D3BE aut:0 auk: from Serial0/0.1 *Mar 1 21:54:59.273: OSPF: rcv. v:2 t:4 l:140 rid:3.3.3.3 aid:0.0.0.200 chk:2052 aut:0 auk: from Serial0/0.1 *Mar 1 21:54:59.357: OSPF: rcv. v:2 t:4 l:56 rid:3.3.3.3 aid:0.0.0.200 chk:FEEA aut:0 auk: from Serial0/0.1 R1# *Mar 1 21:54:59.401: OSPF: rcv. v:2 t:1 l:48 rid:2.2.2.2 aid:0.0.0.0 chk:0 aut:2 keyid:0 seq:0x2B92802F from Serial0/0.2 *Mar 1 21:54:59.413: OSPF: rcv. v:2 t:4 l:112 rid:3.3.3.3 aid:0.0.0.200 chk:8EC8 aut:0 auk: from Serial0/0.1 R1#u all All possible debugging has been turned off R1# RACK98AS>4 [Resuming connection 4 to r4 ... ] *M R4#sh ip rotue ^ % Invalid input detected at '^' marker. 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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 17.80.1.1, 00:00:04, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 17.80.1.1, 00:00:04, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 17.80.1.1, 00:00:04, FastEthernet0/0 4.0.0.0/32 is subnetted, 1 subnets C 4.4.4.4 is directly connected, Loopback0 208.28.1.0/29 is subnetted, 1 subnets O IA 208.28.1.0 [110/65635] via 17.80.1.1, 00:12:37, FastEthernet0/0 180.40.0.0/27 is subnetted, 1 subnets --More--  O IA 180.40.7.0 [110/65635] via 17.80.1.1, 00:12:37, FastEthernet0/0 R4# RACK98AS>3 [Resuming connection 3 to r3 ... ] : %SYS-5-CONFIG_I: Configured from console by console 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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 208.28.1.1, 00:00:48, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 180.40.7.2, 00:00:48, Serial1/2 [110/20] via 208.28.1.3, 00:00:48, Serial1/0 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 4.0.0.0/32 is subnetted, 1 subnets O E2 4.4.4.4 [110/20] via 17.80.1.2, 00:00:49, FastEthernet0/0 5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/65636] via 180.40.7.2, 00:00:59, Serial1/2 --More--   [110/65636] via 208.28.1.3, 00:00:59, Serial1/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/65635] via 180.40.7.2, 00:01:01, Serial1/2 [110/65635] via 208.28.1.3, 00:01:01, Serial1/0 O IA 208.28.1.64/28 [110/65645] via 180.40.7.2, 00:01:01, Serial1/2 [110/65645] via 208.28.1.3, 00:01:01, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O IA 180.40.7.64 [110/72011] via 208.28.1.1, 00:01:01, Serial1/0 O E2 200.1.0.0/22 [110/20] via 208.28.1.3, 00:00:51, Serial1/0 [110/20] via 180.40.7.2, 00:00:51, Serial1/2 O E1 217.57.100.0/23 [110/65656] via 208.28.1.3, 00:00:51, Serial1/0 [110/65656] via 180.40.7.2, 00:00:51, Serial1/2 R3#sh ip ospf vir R3#sh ip ospf virtual-links Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:09 Virtual Link OSPF_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 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:09 R3# R3# R3# R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#^Z R3#sah      *Mar 1 21:56:01.611: %SYS-5-CONFIG_I: Configured from console by console R3#sh ip ospf data OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1 (DNA) 0x80000028 0x002162 3 2.2.2.2 2.2.2.2 1 (DNA) 0x80000028 0x00C5F3 3 3.3.3.3 3.3.3.3 118 0x80000023 0x007D88 0 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 5.5.5.5 1.1.1.1 1 (DNA) 0x80000002 0x00C076 5.5.5.5 2.2.2.2 1 (DNA) 0x80000002 0x005A60 17.80.1.0 3.3.3.3 841 0x80000020 0x00301B 180.40.7.0 1.1.1.1 1 (DNA) 0x80000022 0x00EC01 180.40.7.0 2.2.2.2 1 (DNA) 0x80000021 0x00F55A 180.40.7.0 3.3.3.3 841 0x80000020 0x00D973 208.28.1.0 1.1.1.1 1 (DNA) 0x80000023 0x00E2E7 208.28.1.0 2.2.2.2 1 (DNA) 0x80000022 0x00E943 208.28.1.0 3.3.3.3 841 0x80000020 0x00CF5B 208.28.1.64 1.1.1.1 1 (DNA) 0x80000029 0x007B8A --More--  208.28.1.64 2.2.2.2 1 (DNA) 0x80000003 0x00C5DF 208.28.1.128 1.1.1.1 1 (DNA) 0x80000003 0x0049A8 208.28.1.128 2.2.2.2 1 (DNA) 0x8000002C 0x002C2A Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 1 (DNA) 0x80000021 0x00C6E3 1.1.1.1 3.3.3.3 135 0x80000022 0x00B05A 2.2.2.2 1.1.1.1 1 (DNA) 0x80000023 0x00FA26 2.2.2.2 3.3.3.3 842 0x80000020 0x008682 3.3.3.3 1.1.1.1 1 (DNA) 0x80000021 0x006F37 3.3.3.3 2.2.2.2 1 (DNA) 0x80000021 0x007493 4.4.4.4 3.3.3.3 842 0x80000020 0x001686 5.5.5.5 1.1.1.1 1 (DNA) 0x80000002 0x00A88E 5.5.5.5 2.2.2.2 1 (DNA) 0x80000001 0x004477 Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 850 0x80000024 0x006E5C 1 4.4.4.4 4.4.4.4 848 0x80000023 0x002F94 1 --More--   Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 17.80.1.1 3.3.3.3 1431 0x80000020 0x007F10 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 180.40.7.0 3.3.3.3 844 0x80000020 0x00D973 208.28.1.0 3.3.3.3 844 0x80000020 0x00CF5B Summary ASB Link States (Area 51) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 834 0x80000020 0x00B458 2.2.2.2 3.3.3.3 834 0x80000020 0x008682 Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 149 0x80000002 0x00B52E 1 2.2.2.2 2.2.2.2 887 0x80000025 0x0093B3 3 3.3.3.3 3.3.3.3 852 0x80000025 0x007CC6 3 --More--   Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 208.28.1.2 3.3.3.3 149 0x80000023 0x00F016 Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 5.5.5.5 1.1.1.1 147 0x80000003 0x00BE77 5.5.5.5 2.2.2.2 1097 0x80000002 0x005A60 17.80.1.0 3.3.3.3 847 0x80000020 0x00301B 180.40.7.64 1.1.1.1 160 0x80000001 0x00AE20 180.40.7.64 2.2.2.2 632 0x80000023 0x006F9E 208.28.1.64 1.1.1.1 153 0x8000002A 0x00798B 208.28.1.64 2.2.2.2 155 0x80000005 0x00C1E1 208.28.1.128 1.1.1.1 150 0x80000001 0x004DA6 208.28.1.128 2.2.2.2 1097 0x8000002C 0x002C2A Summary ASB Link States (Area 200) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 115 0x80000027 0x001586 --More--  1.1.1.1 3.3.3.3 115 0x80000022 0x00B05A 2.2.2.2 1.1.1.1 117 0x80000028 0x004BC7 2.2.2.2 3.3.3.3 116 0x80000023 0x008085 4.4.4.4 3.3.3.3 849 0x80000020 0x001686 5.5.5.5 1.1.1.1 117 0x80000001 0x00AA8D 5.5.5.5 2.2.2.2 1090 0x80000002 0x004278 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.1 1.1.1.1 161 0x80000021 0x005B1D 0 2.2.2.2 2.2.2.2 1143 0x80000020 0x001160 0 3.3.3.3 3.3.3.3 1437 0x80000020 0x00C4A4 0 4.4.4.4 4.4.4.4 1449 0x80000020 0x0078E8 0 200.1.0.0 2.2.2.2 1214 0x80000001 0x005964 0 217.57.100.0 2.2.2.2 1209 0x80000006 0x000584 0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 0 FULL/DROTHER 00:00:30 17.80.1.2 FastEthernet0/0 1.1.1.1 0 FULL/DROTHER 00:01:55 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:32 208.28.1.3 Serial1/0 2.2.2.2 0 FULL/ - 00:00:38 180.40.7.2 Serial1/2 R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#rouiter      ter ps  osfp 1 ^ % Invalid input detected at '^' marker. R3(config)#router osfp 1p 1  1 p 1f 1 R3(config-router)#area 0 auth R3(config-router)#area 0 authentication m R3(config-router)#area 0 authentication message-digest R3(config-router)#v area 200 vi R3(config-router)#area 200 virtual-link *Mar 1 21:57:38.150: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from LOADING to FULL, Loading Done R3(config-router)#area 200 virtual-link                  *Mar 1 21:57:43.486: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on OSPF_VL0 from LOADING to FULL, Loading Done R3(config-router)#area 2      area 0 authentication message-digest  area 200 vi R3(config-router)#area 200 virtual-link ? A.B.C.D ID (IP addr) associated with virtual link neighbor R3(config-router)#area 200 virtual-link 1.1.1.1 ? 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 1.1.1.1 au R3(config-router)#area 200 virtual-link 1.1.1.1 authentication-k R3(config-router)#area 200 virtual-link 1.1.1.1 authentication-key ? <0-7> Encryption type (0 for not yet encrypted, 7 for proprietary) LINE Authentication key (8 chars) R3(config-router)#area 200 virtual-link 1.1.1.1 authentication-key yomomma R3(config-router)#area 200 virtual-link 1.1.1.1 authentication-key yomomma authentication-key yomomma  authentication-key yomomma  authentication-key yomomma  authentication-key yomomma  authentication-key yomomma  authentication-key yomomma  authentication-key yomomma 2 authentication-key yomomma. authentication-key yomomma2 authentication-key yomomma. authentication-key yomomma2 authentication-key yomomma. authentication-key yomomma2 authentication-key yomomma R3(config-router)# RACK98AS>1 [Resuming connection 1 to r1 ... ] *M R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#area 200 vi R1(config-router)#area 200 virtual-link 3.3.3.3 auth R1(config-router)#area 200 virtual-link 3.3.3.3 authentication-k yomomma R1(config-router)# RACK98AS>2 [Resuming connection 2 to r2 ... ] *M R2(config-subif)#router ps  ospf 1 R2(config-router)#area 200 virtual-link 3.3.3.3 authentication-k yomomma R2(config-router)#^Z R2# *Mar 1 22:00:16.117: %SYS-5-CONFIG_I: Configured from console by console R2# RACK98AS>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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O E2 1.1.1.1 [110/20] via 17.80.1.1, 00:02:32, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O E2 2.2.2.2 [110/20] via 17.80.1.1, 00:02:32, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O E2 3.3.3.3 [110/20] via 17.80.1.1, 00:02:32, FastEthernet0/0 4.0.0.0/32 is subnetted, 1 subnets C 4.4.4.4 is directly connected, Loopback0 5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/65736] via 17.80.1.1, 00:02:37, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O IA 208.28.1.128/27 [110/65735] via 17.80.1.1, 00:02:37, FastEthernet0/0 O IA 208.28.1.64/28 [110/65745] via 17.80.1.1, 00:02:37, FastEthernet0/0 O IA 208.28.1.0/29 [110/65635] via 17.80.1.1, 00:18:25, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/65635] via 17.80.1.1, 00:18:25, FastEthernet0/0 O IA 180.40.7.64 [110/72111] via 17.80.1.1, 00:02:37, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:02:33, FastEthernet0/0 O E1 217.57.100.0/23 [110/65756] via 17.80.1.1, 00:02:33, FastEthernet0/0 R4# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#\^Z ^ % Invalid input detected at '^' marker. R1#sh run *Mar 1 22:01:18.735: %SYS-5-CONFIG_I: Configured from console by console R1#sh run | ber       router router ospf 1 router-id 1.1.1.1 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 10000 area 0 authentication message-digest area 51 nssa no-summary area 51 default-cost 999 area 200 virtual-link 3.3.3.3 authentication-key yomomma redistribute connected subnets 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 ! ! ! ! ! call rsvp-sync ! --More--   R1# RACK98AS>2 [Resuming connection 2 to r2 ... ] R2#sh run | b router router ospf 1 router-id 2.2.2.2 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 10000 area 0 authentication message-digest area 51 nssa no-summary area 200 virtual-link 3.3.3.3 authentication-key yomomma redistribute connected subnets 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 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! call rsvp-sync --More--   R2# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#^Z R3#sh run | b router *Mar 1 22:01:19.432: %SYS-5-CONFIG_I: Configured from console by consolerouter ospf 1 router-id 3.3.3.3 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 10000 area 0 authentication message-digest area 200 virtual-link 2.2.2.2 authentication-key yomomma area 200 virtual-link 1.1.1.1 authentication-key yomomma redistribute connected subnets 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 neighbor 208.28.1.1 neighbor 208.28.1.3 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! --More--   R3#