=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2005.08.24 12:04:50 =~=~=~=~=~=~=~=~=~=~=~= RACK16AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int lo 0 R1(config-if)#ip add 1.1.1.1 255.255.255.0 R1(config-if)# R1(config-if)#router ospf 1 R1(config-router)# router-id 1.1.1.1 R1(config-router)# log-adjacency-changes R1(config-router)# redistribute connected subnets R1(config-router)# network 180.40.7.66 0.0.0.0 area 0 R1(config-router)# network 208.28.1.1 0.0.0.0 area 200 R1(config-router)# network 208.28.1.66 0.0.0.0 area 51 R1(config-router)#end R1# *Mar 1 00:05:48.262: %SYS-5-CONFIG_I: Configured from console by console R1# RACK16AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int lo 0 R2(config-if)#ip add 2.2.2.2 255.255.255.0 R2(config-if)# R2(config-if)#router ospf 1 R2(config-router)#router-id 2.2.2.2 R2(config-router)#redistribute connected subnets R2(config-router)#net 208.28.1.3 0.0.0.0 area 200 R2(config-router)#net 208.28.1.129 0.0.0.0 area 51 R2(config-router)#net 180.40.7.65 0.0.0.0 area 0 R2(config-router)#net 180.40.7.2 0.0.0.0 area 200 R2(config-router)#end R2# RACK16AS>3 [Resuming connection 3 to r3 ... ] R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int lo 0 R3(config-if)#ip add 3.3.3.3 255.255.255.0 R3(config-if)#router ospf 1 R3(config-router)# router-id 3.3.3.3 R3(config-router)# log-adjacency-changes R3(config-router)# redistribute connected subnets R3(config-router)# network 17.80.1.1 0.0.0.0 area 51 R3(config-router)# network 180.40.7.3 0.0.0.0 area 200 R3(config-router)# network 208.28.1.2 0.0.0.0 area 200 R3(config-router)#end R3# RACK16AS>4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#int lo 0 R4(config-if)#4.4.4.4 255.255.255.0 ^ % Invalid input detected at '^' marker. R4(config-if)#router ospf 1 R4(config-router)# router-id 4.4.4.4 R4(config-router)# log-adjacency-changes R4(config-router)# redistribute connected subnets R4(config-router)# network 17.0.0.0 0.255.255.255 area 51 R4(config-router)#end R4# *Mar 1 00:07:20.875: %SYS-5-CONFIG_I: Configured from console by console R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#int lo 0 R4(config-if)#ip add 4.4.4.4 255.255.255.0 R4(config-if)#^Z R4# *Mar 1 00:07:44.579: %SYS-5-CONFIG_I: Configured from console by console R4# *Mar 1 00:08:01.787: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on FastEthernet0/0 from LOADING to FULL, Loading Done R4# RACK16AS>5 [Resuming connection 5 to r5 ... ] S5#con % Ambiguous command: "con" S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int lo 0 S5(config-if)#ip add 5.5.5.5 255.255.255.0 S5(config-if)# S5(config-if)#router ospf 1 S5(config-router)# router-id 5.5.5.5 S5(config-router)# log-adjacency-changes S5(config-router)# network 5.5.5.5 0.0.0.0 area 51 S5(config-router)# network 208.28.1.0 0.0.0.255 area 51 S5(config-router)#end S5# 00:09:38: %SYS-5-CONFIG_I: Configured from console by console S5# 00:09:47: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from LOADING to FULL, Loading Done S5# RACK16AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 5.5.5.5 1 FULL/BDR 00:00:30 208.28.1.130 FastEthernet0/1 3.3.3.3 0 FULL/ - 00:00:37 180.40.7.3 Serial1/2 R2#\ ^ % Invalid input detected at '^' marker. R2# R2# R2# R2# R2# R2#sh ip ospf int Serial1/0.2 is up, line protocol is up Internet Address 180.40.7.65/27, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type NON_BROADCAST, Cost: 781 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 2.2.2.2, Interface address 180.40.7.65 No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:05 Index 1/3, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) 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: 1 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 --More--   Hello due in 00:00:00 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 1 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 5.5.5.5 (Backup Designated Router) Suppress hello for 0 neighbor(s) Serial1/2 is up, line protocol is up Internet Address 180.40.7.2/27, Area 200 Process ID 1, Router ID 2.2.2.2, Network Type POINT_TO_POINT, Cost: 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:00 Index 2/4, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 1 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 Suppress hello for 0 neighbor(s) Serial1/0.1 is up, line protocol is up --More--   Internet Address 208.28.1.3/29, Area 200 Process ID 1, Router ID 2.2.2.2, Network Type NON_BROADCAST, Cost: 781 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 2.2.2.2, Interface address 208.28.1.3 No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:15 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) R2# RACK16AS>1 [Resuming connection 1 to r1 ... ] R1#ash     sh ip ospf int Serial0/0.2 is up, line protocol is up Internet Address 180.40.7.66/27, Area 0 Process ID 1, Router ID 1.1.1.1, Network Type POINT_TO_POINT, Cost: 64 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:07 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) Ethernet0/0 is up, line protocol is up Internet Address 208.28.1.66/28, Area 51 Process ID 1, Router ID 1.1.1.1, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 1.1.1.1, Interface address 208.28.1.66 No backup designated router on this network Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:06 Index 1/3, flood queue length 0 --More-- RACK16AS>2 [Resuming connection 2 to r2 ... ] R2#confi gt ^ % Invalid input detected at '^' marker. R2# R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/0.2 R2(config-subif)#ip ospf net po R2(config-subif)#ip ospf net point-to-p R2(config-subif)#ip ospf net point-to-point R2(config-subif)# *Mar 1 00:08:33.429: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from LOADING to FULL, Loading Done R2(config-subif)#^Z R2# R2# R2# R2# R2# *Mar 1 00:08:35.172: %SYS-5-CONFIG_I: Configured from console by console R2# R2# R2#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 FULL/ - 00:00:38 180.40.7.66 Serial1/0.2 5.5.5.5 1 FULL/BDR 00:00:37 208.28.1.130 FastEthernet0/1 3.3.3.3 0 FULL/ - 00:00:37 180.40.7.3 Serial1/2 R2# R2# R2# R2# R2# R2# R2# R2#-  RACK16AS>3 [Resuming connection 3 to r3 ... ] *Mar R3#sh ip ospf int FastEthernet0/0 is up, line protocol is up Internet Address 17.80.1.1/24, Area 51 Process ID 1, Router ID 3.3.3.3, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State BDR, Priority 1 Designated Router (ID) 4.4.4.4, Interface address 17.80.1.2 Backup Designated router (ID) 3.3.3.3, Interface address 17.80.1.1 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:07 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 1 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 4.4.4.4 (Designated Router) Suppress hello for 0 neighbor(s) Serial1/0 is up, line protocol is up Internet Address 208.28.1.2/29, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type NON_BROADCAST, Cost: 781 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 3.3.3.3, Interface address 208.28.1.2 No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 --More--   oob-resync timeout 120 Hello due in 00:00:15 Index 2/3, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) Serial1/2 is up, line protocol is up Internet Address 180.40.7.3/27, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type POINT_TO_POINT, Cost: 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:05 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 1 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 Suppress hello for 0 neighbor(s) R3#confi gt  t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#neio    208.28.1.1 R3(config-router)#nei 208.28.1.1 3 R3(config-router)# RACK16AS>2 [Resuming connection 2 to r2 ... ] R2#confi g t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/0.1 R2(config-subif)#ip ospf pro R2(config-subif)#ip ospf pro i R2(config-subif)#ip ospf priority 0 R2(config-subif)# RACK16AS>1 [Resuming connection 1 to r1 ... ] *Mar  Next 0x0(0)/0x0(0) --More--   R1#confi gt ^ % Invalid input detected at '^' marker. R1#confi gt  t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int as    s 0/0.1 R1(config-subif)#ip ospf priority 0 R1(config-subif)#do sh ip ospf int Serial0/0.2 is up, line protocol is up Internet Address 180.40.7.66/27, Area 0 Process ID 1, Router ID 1.1.1.1, Network Type POINT_TO_POINT, Cost: 64 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:05 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 1 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 Suppress hello for 0 neighbor(s) Ethernet0/0 is up, line protocol is up Internet Address 208.28.1.66/28, Area 51 Process ID 1, Router ID 1.1.1.1, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 1.1.1.1, Interface address 208.28.1.66 No backup designated router on this network Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:04 --More--   Index 1/3, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) Serial0/0.1 is up, line protocol is up Internet Address 208.28.1.1/29, Area 200 Process ID 1, Router ID 1.1.1.1, Network Type POINT_TO_POINT, Cost: 64 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:03 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) R1(config-subif)#ip ospfd    net po R1(config-subif)#ip ospf net point-to-         no R1(config-subif)#ip ospf net non-broadcast R1(config-subif)#^Z R1# *Mar 1 00:13:56.326: %SYS-5-CONFIG_I: Configured from console by console R1# RACK16AS>3 [Resuming connection 3 to r3 ... ] * R3(config-router)#^Z R3#sh ip osp *Mar 1 00:13:05.800: %SYS-5-CONFIG_I: Configured from console by console R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/DR 00:00:29 17.80.1.2 FastEthernet0/0 1.1.1.1 0 FULL/DROTHER 00:01:59 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:59 208.28.1.3 Serial1/0 2.2.2.2 0 FULL/ - 00:00:38 180.40.7.2 Serial1/2 R3# *Mar 1 00:13:07.731: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3# R3# R3# R3# R3# R3#sh ip ospf      route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:48, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.2, 00:00:48, Serial1/2 [110/20] via 208.28.1.3, 00:00:48, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 4.0.0.0/24 is subnetted, 1 subnets O E2 4.4.4.0 [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 [110/783] via 180.40.7.2, 00:00:59, Serial1/2 --More--   [110/783] via 208.28.1.3, 00:00:59, Serial1/0 208.28.1.0/24 is variably subnetted, 4 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 180.40.7.2, 00:01:00, Serial1/2 [110/782] via 208.28.1.3, 00:01:00, Serial1/0 O IA 208.28.1.64/29 [110/783] via 180.40.7.2, 00:01:00, Serial1/2 [110/783] via 208.28.1.3, 00:01:00, Serial1/0 O IA 208.28.1.64/28 [110/791] via 208.28.1.1, 00:01:00, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O IA 180.40.7.64 [110/845] via 208.28.1.1, 00:01:00, Serial1/0 R3# RACK16AS>s 5 [Resuming connection 5 to r5 ... ] S5#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 1 FULL/DR 00:00:31 208.28.1.129 Vlan20 S5#ping 208.28.1.66 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) S5#sh int vlan 10 Vlan10 is up, line protocol is up Hardware is EtherSVI, address is 0013.80cf.cb80 (bia 0013.80cf.cb80) Internet address is 208.28.1.65/29 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 00:00:05, output 00:00:08, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0 Queueing strategy: fifo Output queue :0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 63 packets input, 5892 bytes, 0 no buffer Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 58 packets output, 5190 bytes, 0 underruns 0 output errors, 0 interface resets 0 output buffer failures, 0 output buffers swapped out S5# RACK16AS> [Resuming connection 5 to r5 ... ] S5#sh arp Protocol Address Age (min) Hardware Addr Type Interface Internet 208.28.1.129 8 0013.60e3.f041 ARPA Vlan20 Internet 208.28.1.130 - 0013.80cf.cb80 ARPA Vlan20 Internet 217.57.100.1 - 0013.80cf.cb80 ARPA Vlan16 Internet 208.28.1.65 - 0013.80cf.cb80 ARPA Vlan10 Internet 208.28.1.66 0 000a.41d5.2e40 ARPA Vlan10 S5# RACK16AS> [Resuming connection 5 to r5 ... ] S5#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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.129, 00:06:56, Vlan20 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.129, 00:06:56, Vlan20 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.129, 00:06:56, Vlan20 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 is directly connected, Loopback0 C 217.57.100.0/24 is directly connected, Vlan16 208.28.1.0/24 is variably subnetted, 4 subnets, 3 masks C 208.28.1.128/27 is directly connected, Vlan20 O IA 208.28.1.64/28 [110/792] via 208.28.1.129, 00:07:02, Vlan20 C 208.28.1.64/29 is directly connected, Vlan10 --More--  O IA 208.28.1.0/29 [110/782] via 208.28.1.129, 00:03:28, Vlan20 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 208.28.1.129, 00:08:58, Vlan20 O IA 180.40.7.64 [110/782] via 208.28.1.129, 00:08:58, Vlan20 S5#sh run int vlan 10 Building configuration... Current configuration : 64 bytes ! interface Vlan10 ip address 208.28.1.65 255.255.255.248 end S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 10 S5(config-if)# ip address 208.28.1.65 255.255.255.240 S5(config-if)#^Z S5# 00:19:56: %SYS-5-CONFIG_I: Configured from console by console S5#config tsh run int vlan 10ip route arp  00:20:00: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Vlan10 from LOADING to FULL, Loading Done S5#sh arpint vlan 10arp ip routerun int vlan 10config t  config tsh run int vlan 10ip 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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.129, 00:00:09, Vlan20 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.129, 00:00:09, Vlan20 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.129, 00:00:09, Vlan20 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 is directly connected, Loopback0 C 217.57.100.0/24 is directly connected, Vlan16 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O IA 208.28.1.0/29 [110/782] via 208.28.1.129, 00:00:09, Vlan20 --More--   180.40.0.0/27 is subnetted, 2 subnets --More--  O IA 180.40.7.0 [110/782] via 208.28.1.129, 00:00:02, Vlan20 --More--  O IA 180.40.7.64 [110/65] via 208.28.1.66, 00:00:02, Vlan10 S5# S5# S5# S5# S5#ping 208.28.1.66 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.66, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms S5# S5# S5# S5# S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router rip S5(config-router)#ver 2 S5(config-router)#no auto S5(config-router)#net 217.57.100.0 ? S5(config-router)#net 217.57.100.0 S5(config-router)# RACK16AS>6 [Resuming connection 6 to r6 ... ] S6#config t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#rotuer rip ^ % Invalid input detected at '^' marker. S6(config)#router rip S6(config-router)#v 2 % Ambiguous command: "v 2" S6(config-router)#ver 2 S6(config-router)#no auto S6(config-router)#net 27 10  17.57.100.0 S6(config-router)#net 200.1.1.0 S6(config-router)#net 200.1.1.01.0 2.0 S6(config-router)#net 200.1.2.0.0 3.0 S6(config-router)#^Z S6# RACK16AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)#^Z S5#s 00:22:16: %SYS-5-CONFIG_I: Configured from console by console S5#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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.66, 00:02:08, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.129, 00:02:08, Vlan20 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.66, 00:02:08, Vlan10 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:08, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:08, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:07, Vlan16 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O IA 208.28.1.0/29 [110/65] via 208.28.1.66, 00:02:09, Vlan10 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 208.28.1.129, 00:02:09, Vlan20 O IA 180.40.7.64 [110/65] via 208.28.1.66, 00:02:09, Vlan10 S5#co nfig t % Ambiguous command: "co nfig t" S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#redis S5(config-router)#redistribute rip sub S5(config-router)# RACK16AS>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, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:07, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 180.40.7.2, 00:00:07, Serial1/2 [110/20] via 208.28.1.3, 00:00:07, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 4.0.0.0/24 is subnetted, 1 subnets O E2 4.4.4.0 [110/20] via 17.80.1.2, 00:00:08, FastEthernet0/0 5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/783] via 180.40.7.2, 00:03:09, Serial1/2 --More--   [110/783] via 208.28.1.3, 00:03:09, Serial1/0 O E2 200.1.1.0/24 [110/20] via 208.28.1.3, 00:00:08, Serial1/0 [110/20] via 180.40.7.2, 00:00:08, Serial1/2 O E2 200.1.2.0/24 [110/20] via 208.28.1.3, 00:00:08, Serial1/0 [110/20] via 180.40.7.2, 00:00:08, Serial1/2 O E2 217.57.100.0/24 [110/20] via 208.28.1.3, 00:00:08, Serial1/0 [110/20] via 180.40.7.2, 00:00:08, Serial1/2 O E2 200.1.3.0/24 [110/20] via 208.28.1.3, 00:00:08, Serial1/0 [110/20] via 180.40.7.2, 00:00:08, Serial1/2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 180.40.7.2, 00:03:09, Serial1/2 [110/782] via 208.28.1.3, 00:03:09, Serial1/0 O IA 208.28.1.64/28 [110/783] via 180.40.7.2, 00:03:09, Serial1/2 [110/783] via 208.28.1.3, 00:03:10, 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 [110/845] via 208.28.1.1, 00:06:58, Serial1/0 R3# RACK16AS> [Resuming connection 3 to r3 ... ] R3#ping 200.1.1.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) R3# RACK16AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)#router rip S5(config-router)#redis ospf 1 met S5(config-router)#redis ospf 1 metric 3 S5(config-router)# RACK16AS>6 [Resuming connection 6 to r6 ... ] 0 S6#sh ip riouyte      oute 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 1.0.0.0/24 is subnetted, 1 subnets R 1.1.1.0 [120/3] via 217.57.100.1, 00:00:06, Vlan16 2.0.0.0/24 is subnetted, 1 subnets R 2.2.2.0 [120/3] via 217.57.100.1, 00:00:06, Vlan16 3.0.0.0/24 is subnetted, 1 subnets R 3.3.3.0 [120/3] via 217.57.100.1, 00:00:06, Vlan16 5.0.0.0/24 is subnetted, 1 subnets R 5.5.5.0 [120/3] via 217.57.100.1, 00:00:06, Vlan16 C 200.1.1.0/24 is directly connected, Loopback0 C 200.1.2.0/24 is directly connected, Loopback1 C 217.57.100.0/24 is directly connected, Vlan16 C 200.1.3.0/24 is directly connected, Loopback2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  R 208.28.1.128/27 [120/3] via 217.57.100.1, 00:00:07, Vlan16 R 208.28.1.64/28 [120/3] via 217.57.100.1, 00:00:07, Vlan16 R 208.28.1.0/29 [120/3] via 217.57.100.1, 00:00:07, Vlan16 180.40.0.0/27 is subnetted, 2 subnets R 180.40.7.0 [120/3] via 217.57.100.1, 00:00:07, Vlan16 R 180.40.7.64 [120/3] via 217.57.100.1, 00:00:07, Vlan16 S6# RACK16AS>3 [Resuming connection 3 to r3 ... ] R3#ping 200.1.1.1sh ip route ping 200.1.1.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/41/60 ms R3# R3# R3# R3# R3# RACK16AS>4 [Resuming connection 4 to r4 ... ] R4#shj    i p  p 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 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:20:15, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnets C 4.4.4.0 is directly connected, Loopback0 R4# R4# R4# R4# R4# R4# RACK16AS>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)#area 200 ? authentication Enable authentication default-cost Set the summary default-cost of a NSSA/stub area filter-list Filter networks between OSPF areas nssa Specify a NSSA area range Summarize routes matching address/mask (border routers only) sham-link Define a sham link and its parameters stub Specify a stub area virtual-link Define a virtual link and its parameters R3(config-router)#area 200 vi R3(config-router)#area 200 virtual-link ? A.B.C.D ID (IP addr) associated with virtual link neighbor R3(config-router)#area 200 virtual-link 1.1.1.1 R3(config-router)#area 200 virtual-link 1.1.1.1         2.2.2.2 R3(config-router)#^Z R3# RACK16AS>1 [Resuming connection 1 to r1 ... ] *Mar 1 00:14 R1# *Mar 1 00:29:41.644: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1# R1# R1# R1# R1# R1# R1# R1# *Mar 1 00:29:51.644: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# R1# *Mar 1 00:30:01.645: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1# R1# R1# R1# R1# R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 12 R1(config-router)# *Mar 1 00:30:11.645: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1(config-router)#router ospf 12nrouter ospf 12orouter ospf 12 router ospf 12 R1(config)#no router ospf 12  *Mar 1 00:30:21.642: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1(config)# *Mar 1 00:30:24.510: %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 00:30:24.558: %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 00:30:24.618: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial0/0.1 from FULL to DOWN, Neighbor Down: Interface down or detached R1(config)#router ospf 1 R1(config-router)# router-id 1.1.1.1 R1(config-router)# log-adjacency-changes R1(config-router)# redistribute connected subnets R1(config-router)# network 180.40.7.66 0.0.0.0 area 0 R1(config-router)# network 208.28.1.1 0.0.0.0 area 200 R1(config-router)# network 208.28.1.66 0.0.0.0 area 51 R1(config-router)# *Mar 1 00:30:54.127: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on Ethernet0/0 from LOADING to FULL, Loading Done *Mar 1 00:30:54.427: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial0/0.2 from LOADING to FULL, Loading Done R1(config-router)#do sh run int s 0/0.1 Building configuration... Current configuration : 169 bytes ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 ip ospf network non-broadcast ip ospf priority 0 frame-relay interface-dlci 103 end R1(config-router)# *Mar 1 00:31:12.465: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial0/0.1 from LOADING to FULL, Loading Done R1(config-router)# R1(config-router)# R1(config-router)# R1(config-router)#router      area 200 *Mar 1 00:31:25.538: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1(config-router)#area 200 vir R1(config-router)#area 200 virtual-link 3/ .3.3.3 R1(config-router)#^Z R1# *Mar 1 00:31:34.609: %SYS-5-CONFIG_I: Co RACK16AS>2 [Resuming connection 2 to r2 ... ] *Mar R2(config-subif)# *Mar 1 00:30:30.424: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial1/0.1 R2(config-subif)#router ospf 1 R2(config-router)#area 200 virtual-link 3.3.3.3 R2(config-router)#^Z R2# *Mar 1 00:30:39.759: %SYS-5-CONFIG_I: Configured from console by console *Mar 1 00:30:40.709: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on OSPF_VL0 from LOADING to FULL, Loading Done R2#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 0 FULL/ - 00:00:35 208.28.1.2 OSPF_VL0 1.1.1.1 0 FULL/ - 00:00:36 180.40.7.66 Serial1/0.2 5.5.5.5 1 FULL/BDR 00:00:39 208.28.1.130 FastEthernet0/1 3.3.3.3 0 FULL/ - 00:00:39 180.40.7.3 Serial1/2 3.3.3.3 1 FULL/DR 00:01:59 208.28.1.2 Serial1/0.1 R2# R2# R2# R2# R2# R2# R2# R2# R2# R2# RACK16AS>3 [Resuming connection 3 to r3 ... ] *Ma R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/ - 00:00:12 180.40.7.2 OSPF_VL1 1.1.1.1 0 FULL/ - 00:00:00 208.28.1.1 OSPF_VL0 4.4.4.4 1 FULL/DR 00:00:31 17.80.1.2 FastEthernet0/0 1.1.1.1 0 FULL/DROTHER 00:01:41 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:50 208.28.1.3 Serial1/0 2.2.2.2 0 FULL/ - 00:00:30 180.40.7.2 Serial1/2 R3# R3# R3# R3# R3# R3# R3#sh ip ospf vi 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 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:03 Adjacency State FULL (Hello suppressed) Index 2/6, retransmission queue length 0, number of retransmission 0 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 0, maximum is 0 Last retransmission scan time is 0 msec, maximum is 0 msec Virtual Link OSPF_VL0 to router 1.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:02 Adjacency State FULL (Hello suppressed) Index 1/5, retransmission queue length 0, number of retransmission 1 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 --More--   Last retransmission scan time is 0 msec, maximum is 0 msec R3# RACK16AS>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 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:01:00, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:01:00, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:01:00, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnets C 4.4.4.0 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, 00:01:06, FastEthernet0/0 O E2 200.1.1.0/24 [110/20] via 17.80.1.1, 00:01:01, FastEthernet0/0 --More--  O E2 200.1.2.0/24 [110/20] via 17.80.1.1, 00:01:02, FastEthernet0/0 O E2 217.57.100.0/24 [110/20] via 17.80.1.1, 00:01:02, FastEthernet0/0 O E2 200.1.3.0/24 [110/20] via 17.80.1.1, 00:01:02, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 00:01:07, FastEthernet0/0 O IA 208.28.1.64/28 [110/784] via 17.80.1.1, 00:01:07, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 00:03:21, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:03:21, FastEthernet0/0 O IA 180.40.7.64 [110/846] via 17.80.1.1, 00:01:07, FastEthernet0/0 R4#   RACK16AS>1 [Resuming connection 1 to r1 ... ] from console by cons R1#sh run Building configuration... Current configuration : 1410 bytes ! version 12.2 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R1 ! logging queue-limit 100 ! memory-size iomem 10 ip subnet-zero ! ! no ip domain lookup ! 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 1.1.1.1 255.255.255.0 ! interface Ethernet0/0 ip address 208.28.1.66 255.255.255.240 half-duplex ! interface Serial0/0 no ip address --More--   encapsulation frame-relay no fair-queue ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 ip ospf network non-broadcast 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 frame-relay interface-dlci 102 ! interface Ethernet0/1 no ip address shutdown half-duplex ! interface Serial0/1 no ip address shutdown ! router ospf 1 --More--   router-id 1.1.1.1 log-adjacency-changes 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 ! dial-peer cor custom ! ! --More--  ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end R1# RACK16AS>2 [Resuming connection 2 to r2 ... ] R2#sh run Building configuration... Current configuration : 1889 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 2.2.2.2 255.255.255.0 ! interface FastEthernet0/0 no ip address --More--   shutdown duplex auto speed auto ! interface BRI0/0 no ip address shutdown ! interface FastEthernet0/1 ip address 208.28.1.129 255.255.255.224 duplex auto speed auto ! interface Serial1/0 no ip address encapsulation frame-relay no fair-queue ! interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 ip ospf priority 0 frame-relay interface-dlci 203 ! --More--  interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf network point-to-point frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 clockrate 64000 ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 no ip address --More--   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 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 --More--  ! ! ! ! ! call rsvp-sync ! ! mgcp profile default ! ! ! dial-peer cor custom ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 --More--  ! ! end R2# RACK16AS>3 [Resuming connection 3 to r3 ... ] R3#sh run Building configuration... Current configuration : 1663 bytes ! version 12.2 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R3 ! 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 3.3.3.3 255.255.255.0 ! interface FastEthernet0/0 ip address 17.80.1.1 255.255.255.0 --More--   duplex auto speed auto ! interface BRI0/0 no ip address shutdown ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay ip split-horizon ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 --More--   ip address 180.40.7.3 255.255.255.224 ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router ospf 1 --More--   router-id 3.3.3.3 log-adjacency-changes area 200 virtual-link 2.2.2.2 area 200 virtual-link 1.1.1.1 redistribute connected subnets 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 ! ! ! ! ! call rsvp-sync ! ! mgcp profile default --More--  ! ! ! dial-peer cor custom ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end R3# RACK16AS>4 [Resuming connection 4 to r4 ... ] R4#sh run Building configuration... Current configuration : 912 bytes ! version 12.2 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R4 ! logging queue-limit 100 ! ip subnet-zero ! ! no ip domain lookup ! ip audit notify log ip audit po max-events 100 ! ! ! ! --More--  ! ! ! ! ! no voice hpi capture buffer no voice hpi capture destination ! ! mta receive maximum-recipients 0 ! ! ! ! interface Loopback0 ip address 4.4.4.4 255.255.255.0 ! interface FastEthernet0/0 ip address 17.80.1.2 255.255.255.0 duplex auto speed auto ! interface ATM1/0 --More--   no ip address shutdown no atm ilmi-keepalive ! router ospf 1 router-id 4.4.4.4 log-adjacency-changes redistribute connected subnets network 17.0.0.0 0.255.255.255 area 51 ! no ip http server ip classless ! ! ! ! call rsvp-sync ! ! mgcp profile default ! dial-peer cor custom ! --More--  ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end R4# RACK16AS>5 [Resuming connection 5 to r5 ... ] 00 S5(config-router)#^Z S5#sh run Building configuration... Current configuration : 2141 bytes ! version 12.1 no service single-slot-reload-enable no service pad service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname S5 ! ! ip subnet-zero ip routing no ip domain-lookup ! ! spanning-tree extend system-id ! ! ! interface Loopback0 --More--   ip address 5.5.5.5 255.255.255.0 ! interface FastEthernet0/1 switchport access vlan 10 no ip address ! interface FastEthernet 00:36:18: %SYS-5-CONFIG_I: Configured from console by console0/2 switchport access vlan 16 no ip address ! interface FastEthernet0/3 switchport access vlan 30 no ip address ! interface FastEthernet0/4 no ip address ! interface FastEthernet0/5 no ip address ! interface FastEthernet0/6 no ip address ! --More--  interface FastEthernet0/7 no ip address ! interface FastEthernet0/8 no ip address ! interface FastEthernet0/9 no ip address ! interface FastEthernet0/10 no ip address ! interface FastEthernet0/11 no ip address ! interface FastEthernet0/12 no ip address ! interface FastEthernet0/13 no ip address ! interface FastEthernet0/14 no ip address --More--  ! interface FastEthernet0/15 no ip address ! interface FastEthernet0/16 no ip address ! interface FastEthernet0/17 no ip address ! interface FastEthernet0/18 no ip address ! interface FastEthernet0/19 no ip address ! interface FastEthernet0/20 no ip address ! interface FastEthernet0/21 no ip address ! interface FastEthernet0/22 --More--   no ip address ! interface FastEthernet0/23 no ip address ! interface FastEthernet0/24 no ip address ! interface GigabitEthernet0/1 no ip address ! interface GigabitEthernet0/2 no ip address ! interface Vlan1 no ip address shutdown ! interface Vlan10 ip address 208.28.1.65 255.255.255.240 ! interface Vlan16 ip address 217.57.100.1 255.255.255.0 --More--  ! interface Vlan20 ip address 208.28.1.130 255.255.255.224 ! router ospf 1 router-id 5.5.5.5 log-adjacency-changes redistribute rip subnets network 5.5.5.5 0.0.0.0 area 51 network 208.28.1.0 0.0.0.255 area 51 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ! ! ! line con 0 --More--   exec-timeout 0 0 logging synchronous line vty 0 4 login line vty 5 15 login ! end S5# RACK16AS>6 [Resuming connection 6 to r6 ... ] S6#sh run Building configuration... Current configuration : 2053 bytes ! version 12.1 no service single-slot-reload-enable no service pad service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname S6 ! ! ip subnet-zero ip routing no ip domain-lookup ! ! spanning-tree extend system-id ! ! ! interface Loopback0 --More--   ip address 200.1.1.1 255.255.255.0 ! interface Loopback1 ip address 200.1.2.1 255.255.255.0 ! interface Loopback2 ip address 200.1.3.1 255.255.255.0 ! interface FastEthernet0/1 switchport access vlan 16 switchport mode access no ip address ! interface FastEthernet0/2 switchport access vlan 20 no ip address ! interface FastEthernet0/3 no ip address ! interface FastEthernet0/4 switchport access vlan 30 no ip address --More--  ! interface FastEthernet0/5 no ip address ! interface FastEthernet0/6 no ip address ! interface FastEthernet0/7 no ip address ! interface FastEthernet0/8 no ip address ! interface FastEthernet0/9 no ip address ! interface FastEthernet0/10 no ip address ! interface FastEthernet0/11 no ip address ! interface FastEthernet0/12 --More--   no ip address ! interface FastEthernet0/13 no ip address ! interface FastEthernet0/14 no ip address ! interface FastEthernet0/15 no ip address ! interface FastEthernet0/16 no ip address ! interface FastEthernet0/17 no ip address ! interface FastEthernet0/18 no ip address ! interface FastEthernet0/19 no ip address ! --More--  interface FastEthernet0/20 no ip address ! interface FastEthernet0/21 no ip address ! interface FastEthernet0/22 no ip address ! interface FastEthernet0/23 no ip address ! interface FastEthernet0/24 switchport trunk encapsulation dot1q no ip address ! interface GigabitEthernet0/1 no ip address ! interface GigabitEthernet0/2 no ip address ! interface Vlan1 --More--   no ip address shutdown ! interface Vlan16 ip address 217.57.100.2 255.255.255.0 ! router rip version 2 network 200.1.1.0 network 200.1.2.0 network 200.1.3.0 network 217.57.100.0 no auto-summary ! ip classless ip http server ! ! ! line con 0 exec-timeout 0 0 line vty 0 4 login --More--  line vty 5 15 login ! end S6# S6#wr Building configuration... [OK] S6# RACK16AS>5 [Resuming connection 5 to r5 ... ] S5#wr Building configuration... [OK] S5# RACK16AS>4 [Resuming connection 4 to r4 ... ] R4#wr Building configuration... RACK16AS>3 [Resuming connection 3 to r3 ... ] R3#wr Building configuration... RACK16AS>2 [Resuming connection 2 to r2 ... ] R2#wr Building configuration... RACK16AS>1 [Resuming connection 1 to r1 ... ] R1#wr Building configuration... [OK] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#rout3er     er router      ospf 1 R1(config-router)#area 51 nssa no R1(config-router)#area 51 nssa no-s R1(config-router)#area 51 nssa no-summary ? R1(config-router)#area 51 nssa no-summary R1(config-router)# RACK16AS>2 [Resuming connection 2 to r2 ... ] [OK] R2#s config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router spf 1       ospf 1 R2(config-router)#area 51 nssa no-summary R2(config-router)# *Mar 1 00:36:24.540: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on FastEthernet0/1 from FULL to DOWN, Neighbor Down: Adjacency forced to reset R2(config-router)# RACK16AS>5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int     router ospf 1area 51 nssaa             S5(config-router)#area 51 nssa S5(config-router)#^Z S5# 00:39:53: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Vlan10 from FULL to DOWN, Neighbor Down: Adjacency forced to reset 00:39:53: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from INIT to DOWN, Neighbor Down: Adjacency forced to reset S5# 00:39:54: %SYS-5-CONFIG_I: Configured from console by console S5# 00:39:57: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Vlan10 from LOADING to FULL, Loading Done S5#sh ip router ^ % Invalid input detected at '^' marker. S5# 00:40:02: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from LOADING to FULL, Loading Done S5#sh ip router  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 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:00:02, Vlan10 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:27, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:27, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:27, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:00:03, Vlan10 S5# S5#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 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:00:05, Vlan10 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 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 O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:00:06, Vlan10 S5#  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 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:00:00, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.129, 00:00:00, Vlan20 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:06, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:06, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:06, 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, 00:00:01, Vlan10 [110/2] via 208.28.1.129, 00:00:01, Vlan20 S5# RACK16AS>1 [Resuming connection 1 to r1 ... ] *Mar R1(config-router)#net 1.1.1.1 0.00 0.0..0.0.0.0.  area 51 R1(config-router)# RACK16AS>2 [Resuming connection 2 to r2 ... ] *Mar R2(config-router)#net 2 % Incomplete command. R2(config-router)#.2net 2.2.2.2 0.0.0.0 area 51 R2(config-router)# RACK16AS>5 [Resuming connection 5 to r5 ... ] S5#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 1.1.1.1 [110/2] via 208.28.1.66, 00:00:20, Vlan10 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 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 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:00:20, Vlan10 [110/2] via 208.28.1.129, 00:00:20, Vlan20 S5# S5# S5# S5# S5# S5#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 1.1.1.1 [110/2] via 208.28.1.66, 00:00:14, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O 2.2.2.2 [110/2] via 208.28.1.129, 00:00:14, Vlan20 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:05, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:05, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:05, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:00:16, Vlan10 --More--   [110/2] via 208.28.1.129, 00:00:16, Vlan20 S5# S5# S5# S5# RACK16AS>6 [Resuming connection 6 to r6 ... ] S6#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 217.57.100.1 to network 0.0.0.0 1.0.0.0/32 is subnetted, 1 subnets R 1.1.1.1 [120/3] via 217.57.100.1, 00:00:00, Vlan16 2.0.0.0/32 is subnetted, 1 subnets R 2.2.2.2 [120/3] via 217.57.100.1, 00:00:00, Vlan16 5.0.0.0/24 is subnetted, 1 subnets R 5.5.5.0 [120/3] via 217.57.100.1, 00:00:00, Vlan16 C 200.1.1.0/24 is directly connected, Loopback0 C 200.1.2.0/24 is directly connected, Loopback1 C 217.57.100.0/24 is directly connected, Vlan16 C 200.1.3.0/24 is directly connected, Loopback2 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks R 208.28.1.128/27 [120/3] via 217.57.100.1, 00:00:00, Vlan16 R 208.28.1.64/28 [120/3] via 217.57.100.1, 00:00:00, Vlan16 --More--  R* 0.0.0.0/0 [120/3] via 217.57.100.1, 00:00:00, Vlan16 S6# S6# S6# S6# S6# S6# S6# RACK16AS>4 [Resuming connection 4 to r4 ... ] [OK] R4#ping 200.1.1.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/59/60 ms R4# R4# R4# R4# R4# RACK16AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#^Z R1#sh *Mar 1 00:42:08.256: %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 200 virtual-link 3.3.3.3 redistribute connected subnets network 1.1.1.1 0.0.0.0 area 51 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--  dial-peer cor custom --More--   R1#^x2 % Unknown command or computer name, or unable to find computer address R1# R1#^Z R1# RACK16AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#^Z R2#sh ru *Mar 1 00:41:19.608: %SYS-5-CONFIG_I: Configured from console by console R2#sh run | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 51 nssa no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets network 2.2.2.2 0.0.0.0 area 51 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# RACK16AS>5 [Resuming connection 5 to r5 ... ] S5#sh run O | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa redistribute rip subnets network 5.5.5.5 0.0.0.0 area 51 network 208.28.1.0 0.0.0.255 area 51 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ! ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 --More--   S5# S5# S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#su um S5(config-router)#summary-address ? A.B.C.D IP summary address S5(config-router)#summary-address 200.1.0.0     . 0.0 255.255.3 252.0 S5(config-router)#sum S5(config-router)#summary-address 217.57.100.0 255.255.254.0 S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)#summary-address 217.57.100.0 255.255.254.0nsummary-address 217.57.100.0 255.255.254.0osummary-address 217.57.100.0 255.255.254.0 summary-address 217.57.100.0 255.255.254.0 S5(config-router)# RACK16AS>6 [Resuming connection 6 to r6 ... ] S6#config      sh ip int brie Interface IP-Address OK? Method Status Protocol Vlan1 unassigned YES manual administratively down down Vlan16 217.57.100.2 YES manual up up FastEthernet0/1 unassigned YES unset up up FastEthernet0/2 unassigned YES unset up up FastEthernet0/3 unassigned YES unset down down FastEthernet0/4 unassigned YES unset up up FastEthernet0/5 unassigned YES unset down down FastEthernet0/6 unassigned YES unset down down FastEthernet0/7 unassigned YES unset down down FastEthernet0/8 unassigned YES unset down down FastEthernet0/9 unassigned YES unset down down --More--  FastEthernet0/10 unassigned YES unset down down FastEthernet0/11 unassigned YES unset down down FastEthernet0/12 unassigned YES unset down down FastEthernet0/13 unassigned YES unset down down FastEthernet0/14 unassigned YES unset down down FastEthernet0/15 unassigned YES unset down down FastEthernet0/16 unassigned YES unset down down FastEthernet0/17 unassigned YES unset down down FastEthernet0/18 unassigned YES unset down down FastEthernet0/19 unassigned YES unset down down FastEthernet0/20 unassigned YES unset down down FastEthernet0/21 unassigned YES unset down down --More--  FastEthernet0/22 unassigned YES unset down down FastEthernet0/23 unassigned YES unset down down FastEthernet0/24 unassigned YES unset up up GigabitEthernet0/1 unassigned YES unset down down GigabitEthernet0/2 unassigned YES unset down down Loopback0 200.1.1.1 YES manual up up Loopback1 200.1.2.1 YES manual up up Loopback2 200.1.3.1 YES manual up up S6#config t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#int ; lo 3 S6(config-if)#ip address 200.1.0.0 1 255.255 % Incomplete command. S6(config-if)#.ip address 200.1.0.1 255.255.255.0 S6(config-if)#^Z S6# 00:49:21: %SYS-5-CONFIG_I: Configured from console by console S6# S6# S6# RACK16AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)# RACK16AS>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 IA 1.1.1.1 [110/783] via 17.80.1.1, 00:08:44, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/783] via 17.80.1.1, 00:08:24, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:09:48, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnets C 4.4.4.0 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, 00:09:55, FastEthernet0/0 O E2 217.57.100.0/24 [110/20] via 17.80.1.1, 00:01:31, FastEthernet0/0 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 00:09:59, FastEthernet0/0 O IA 208.28.1.64/28 [110/784] via 17.80.1.1, 00:09:50, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 00:18:35, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:18:35, FastEthernet0/0 O IA 180.40.7.64 [110/846] via 17.80.1.1, 00:16:21, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:03:00, FastEthernet0/0 R4# R4# R4# R4# R4# R4# R4#sh ip routeping 200.1.1.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 60/60/60 ms R4# R4# R4# R4# R4#ping 200.1.1.1  RACK16AS>5 [Resuming connection 5 to r5 ... ] 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 1.1.1.1 [110/2] via 208.28.1.66, 00:10:12, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O 2.2.2.2 [110/2] via 208.28.1.129, 00:10:12, Vlan20 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:14, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:14, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:15, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.66, 00:10:13, Vlan10 [110/2] via 208.28.1.129, 00:10:13, Vlan20 O 200.1.0.0/22 is a summary, 00:03:20, Null0 S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# 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 ext S5(config-router)#discard-route external ndiscard-route external odiscard-route external  discard-route external  S5(config-router)#no discard-route external do sh ip route no summary-address 217.57.100.0 255.255.254.0do 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 1.1.1.1 [110/2] via 208.28.1.66, 00:12:40, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O 2.2.2.2 [110/2] via 208.28.1.129, 00:12:40, Vlan20 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 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, 00:12:41, Vlan10 [110/2] via 208.28.1.129, 00:12:41, Vlan20 S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)# S5(config-router)#^x4 ^ % Invalid input detected at '^' marker. S5(config-router)# S5(config-router)# RACK16AS>4 [Resuming connection 4 to r4 ... ] R4#ping 200.1.1.1sh 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 IA 1.1.1.1 [110/783] via 17.80.1.1, 00:13:34, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/783] via 17.80.1.1, 00:13:13, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:14:38, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnets C 4.4.4.0 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, 00:14:44, FastEthernet0/0 O E2 217.57.100.0/24 [110/20] via 17.80.1.1, 00:06:20, FastEthernet0/0 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 00:14:48, FastEthernet0/0 O IA 208.28.1.64/28 [110/784] via 17.80.1.1, 00:14:39, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 00:23:24, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:23:24, FastEthernet0/0 O IA 180.40.7.64 [110/846] via 17.80.1.1, 00:21:10, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:07:49, FastEthernet0/0 R4# R4# R4# R4# R4# R4# R4# R4#sh ip routeping 200.1.1.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 200.1.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 60/60/60 ms R4# R4# R4# R4# R4# R4# RACK16AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)#^Z S5# 00:55:21: %SYS-5-CONFIG_I: Configured from console by console S5#sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 200.1.0.0 255.255.252.0 redistribute rip subnets network 5.5.5.5 0.0.0.0 area 51 network 208.28.1.0 0.0.0.255 area 51 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ! ! ! line con 0 exec-timeout 0 0 --More--   S5#o confi gt ^ % Invalid input detected at '^' marker. S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#intvlan 10 ^ % Invalid input detected at '^' marker. S5(config)#intvlan 10 vlan 10 S5(config-if)#ip ospf costy  ? <1-65535> Cost S5(config-if)#ip ospf cost              do sh ip ospf int Vlan10 is up, line protocol is up --More--   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) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:08 Index 2/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 2, maximum is 4 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) --More--   S5(config-if)#do sh ip ospf int y t int  int  int  int int  int  int  int vlan 10 Vlan10 is up, line protocol is up Hardware is EtherSVI, address is 0013.80cf.cb80 (bia 0013.80cf.cb80) 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 00:00:08, output 00:00:01, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0 Queueing strategy: fifo Output queue :0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 371 packets input, 38154 bytes, 0 no buffer Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 388 packets output, 36822 bytes, 0 underruns 0 output errors, 0 interface resets 0 output buffer failures, 0 output buffers swapped out S5(config-if)# S5(config-if)# S5(config-if)# S5(config-if)#ip ospf cost 10 S5(config-if)#^Z S5# 01:10:12: %SYS-5-CONFIG_I: Configured from console by console S5#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 1.1.1.1 [110/11] via 208.28.1.66, 00:00:00, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O 2.2.2.2 [110/2] via 208.28.1.129, 00:00:00, Vlan20 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:04, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:04, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:05, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 --More--  O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:00:00, Vlan20 S5# sh ip ospf data OSPF Router with ID (5.5.5.5) (Process ID 1) Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1813 0x80000005 0x940C 2 2.2.2.2 2.2.2.2 1787 0x80000007 0x5FBB 2 5.5.5.5 5.5.5.5 84 0x8000000B 0x3843 3 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 208.28.1.65 5.5.5.5 1895 0x80000003 0xA93C 208.28.1.130 5.5.5.5 1892 0x80000001 0xF2BF Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 0.0.0.0 1.1.1.1 88 0x80000002 0x1918 0.0.0.0 2.2.2.2 68 0x80000002 0xFA32 --More--   Type-7 AS External Link States (Area 51) Link ID ADV Router Age Seq# Checksum Tag 200.1.0.0 5.5.5.5 1463 0x80000001 0x6A3D 0 217.57.100.255 5.5.5.5 1374 0x80000001 0xA84E 0 S5#     sh run int vlan 10 Building configuration... Current configuration : 81 bytes ! interface Vlan10 ip address 208.28.1.65 255.255.255.240 ip ospf cost 10 end S5# S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 10 S5(config-if)#int vlan 10p ospf cost 10nip ospf cost 10oip ospf cost 10 ip ospf cost 10 S5(config-if)#^Z S5# RACK16AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#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 default-cost ? <0-16777215> Stub's advertised external route metric R1(config-router)#area 51 default-cost 10 R1(config-router)#^Z R1# *Mar 1 01:11:22.359: %SYS-5-CONFIG_I: Configured from console by console R1# RACK16AS>5 [Resuming connection 5 to r5 ... ] 0 S5#config tsh run int vlan 10 sh ip ospf data          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 1.1.1.1 [110/2] via 208.28.1.66, 00:00:57, Vlan10 2.0.0.0/32 is subnetted, 1 subnets O 2.2.2.2 [110/2] via 208.28.1.129, 00:00:57, Vlan20 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:08, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:08, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:09, 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, 00:00:14, Vlan20 S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 1 20 S5(config-if)#shut S5(config-if)#^Z S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)# 01:13:58: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from FULL to DOWN, Neighbor Down: Interface down or detached 01:13:58: %SYS-5-CONFIG_I: Configured from console by console S5(config)#^Z S5# 01:14:00: %LINK-5-CHANGED: Interface Vlan20, changed state to administratively down 01:14:01: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan20, changed state to down S5#config t sh ip route 01:14:01: %SYS-5-CONFIG_I: Configured from console by console S5# 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 1.1.1.1 [110/2] via 208.28.1.66, 00:00:00, Vlan10 5.0.0.0/24 is subnetted, 1 subnets C 5.5.5.0 is directly connected, Loopback0 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:10, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:10, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:10, Vlan16 208.28.1.0/28 is subnetted, 1 subnets C 208.28.1.64 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/11] via 208.28.1.66, 00:00:00, Vlan10 S5# S5# S5# S5# S5# RACK16AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b router router ospf 1 router-id 1.1.1.1 log-adjacency-changes area 51 nssa no-summary area 51 default-cost 10 area 200 virtual-link 3.3.3.3 redistribute connected subnets network 1.1.1.1 0.0.0.0 area 51 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#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 [110/65] via 208.28.1.2, 00:02:11, Serial0/0.1 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/65] via 180.40.7.65, 00:02:11, Serial0/0.2 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:01:35, Serial0/0.1 4.0.0.0/24 is subnetted, 1 subnets O E2 4.4.4.0 [110/20] via 208.28.1.2, 00:01:35, Serial0/0.1 5.0.0.0/32 is subnetted, 1 subnets O 5.5.5.5 [110/11] via 208.28.1.65, 00:02:12, Ethernet0/0 O N2 217.57.100.0/24 [110/20] via 208.28.1.65, 00:01:36, Ethernet0/0 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/65] via 180.40.7.65, 00:01:37, Serial0/0.2 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets O 180.40.7.0 [110/845] via 208.28.1.2, 00:36:57, Serial0/0.1 [110/845] via 208.28.1.3, 00:36:57, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O N2 200.1.0.0/22 [110/20] via 208.28.1.65, 00:01:36, Ethernet0/0 R1# RACK16AS>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 IA 1.1.1.1 [110/783] via 17.80.1.1, 00:35:12, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/783] via 17.80.1.1, 00:34:51, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:02:00, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnets C 4.4.4.0 is directly connected, Loopback0 5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/793] via 17.80.1.1, 00:02:06, FastEthernet0/0 O E2 217.57.100.0/24 [110/20] via 17.80.1.1, 00:02:01, FastEthernet0/0 --More--   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, 00:01:55, FastEthernet0/0 --More--  O IA 208.28.1.64/28 [110/792] via 17.80.1.1, 00:02:06, FastEthernet0/0 --More--  O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 00:45:03, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:45:03, FastEthernet0/0 O IA 180.40.7.64 [110/846] via 17.80.1.1, 00:42:49, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:02:01, FastEthernet0/0 R4# R4# R4# R4# R4# R4# R4# RACK16AS>5 [Resuming connection 5 to r5 ... ] S5#sh access-list S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#access-list 1 per 217.0.0.0 2 0.255.255.255 S5(config)#route e-map Prob7 per 10 S5(config-route-map)#match i padd `1add `1 add `1 padd `1 add `1add `1  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 type-1 S5(config-route-map)#set metric-type type-1match ip add 1 route-map Prob7 per 100 20 S5(config-route-map)#router ospf 1 S5(config-router)#ris S5(config-router)#risd S5(config-router)#risd   edis S5(config-router)#redistribute rip route S5(config-router)#redistribute rip route-map Prob7 % Only classful networks will be redistributed S5(config-router)#redistribute rip route-map Prob7 sub S5(config-router)#^Z S5# RACK16AS>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 IA 1.1.1.1 [110/783] via 17.80.1.1, 00:37:29, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/783] via 17.80.1.1, 00:37:09, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:04:17, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnets C 4.4.4.0 is directly connected, Loopback0 5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/793] via 17.80.1.1, 00:04:23, FastEthernet0/0 O E1 217.57.100.0/24 [110/813] via 17.80.1.1, 00:00:10, FastEthernet0/0 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 00:04:12, FastEthernet0/0 O IA 208.28.1.64/28 [110/792] via 17.80.1.1, 00:04:23, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 00:47:20, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:47:20, FastEthernet0/0 O IA 180.40.7.64 [110/846] via 17.80.1.1, 00:45:05, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:04:18, FastEthernet0/0 R4# R4# R4# R4# R4# R4# R4# RACK16AS>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, 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, 00:05:21, Serial0/0.1 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/65] via 180.40.7.65, 00:05:21, Serial0/0.2 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:04:45, Serial0/0.1 4.0.0.0/24 is subnetted, 1 subnets O E2 4.4.4.0 [110/20] via 208.28.1.2, 00:04:45, Serial0/0.1 5.0.0.0/32 is subnetted, 1 subnets O 5.5.5.5 [110/11] via 208.28.1.65, 00:05:22, Ethernet0/0 O N1 217.57.100.0/24 [110/31] via 208.28.1.65, 00:00:39, Ethernet0/0 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/65] via 180.40.7.65, 00:04:47, Serial0/0.2 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets O 180.40.7.0 [110/845] via 208.28.1.2, 00:40:07, Serial0/0.1 [110/845] via 208.28.1.3, 00:40:07, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O N2 200.1.0.0/22 [110/20] via 208.28.1.65, 00:04:47, Ethernet0/0 R1# R1# R1# R1# R1# R1# RACK16AS>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, 00:05:19, Serial1/0.1 1.0.0.0/32 is subnetted, 1 subnets O IA 1.1.1.1 [110/782] via 180.40.7.66, 00:05:19, 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, 00:05:19, Serial1/2 [110/20] via 208.28.1.2, 00:05:19, Serial1/0.1 4.0.0.0/24 is subnetted, 1 subnets O E2 4.4.4.0 [110/20] via 208.28.1.2, 00:05:20, Serial1/0.1 5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/792] via 180.40.7.66, 00:05:20, Serial1/0.2 --More--  O E1 217.57.100.0/24 [110/812] via 180.40.7.66, 00:01:07, Serial1/0.2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O IA 208.28.1.64/28 [110/791] via 180.40.7.66, 00:05:20, Serial1/0.2 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 O E2 200.1.0.0/22 [110/20] via 180.40.7.66, 00:05:20, Serial1/0.2 R2# R2# R2# R2# R2# R2# R2#sh ip ospf Routing Process "ospf 1" with ID 2.2.2.2 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 4. Checksum Sum 0x019FBD 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 no authentication --More--   SPF algorithm last executed 00:38:42.640 ago SPF algorithm executed 11 times Area ranges are Number of LSA 22. Checksum Sum 0x0CA03E 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 0 Area 51 Number of interfaces in this area is 2 (1 loopback) It is a NSSA area Perform type-7/type-5 LSA translation Area has no authentication SPF algorithm last executed 00:05:56.040 ago SPF algorithm executed 20 times Area ranges are Number of LSA 9. Checksum Sum 0x05B798 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 --More--   R2#[Ash ip ospf data OSPF Router with ID (2.2.2.2) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 875 0x80000004 0x00A571 3 2.2.2.2 2.2.2.2 865 0x80000006 0x00A605 3 3.3.3.3 3.3.3.3 1 (DNA) 0x80000003 0x005C9B 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 1.1.1.1 364 0x80000002 0x0045ED 2.2.2.2 2.2.2.2 348 0x80000002 0x00F832 5.5.5.5 1.1.1.1 626 0x80000002 0x00F028 17.80.1.0 3.3.3.3 126 (DNA) 0x80000001 0x008C41 180.40.7.0 1.1.1.1 875 0x80000002 0x0072B0 180.40.7.0 2.2.2.2 348 0x80000003 0x00CF8E 180.40.7.0 3.3.3.3 126 (DNA) 0x80000001 0x00B5A6 208.28.1.0 1.1.1.1 875 0x80000004 0x00C648 208.28.1.0 2.2.2.2 96 0x80000005 0x00C178 208.28.1.0 3.3.3.3 126 (DNA) 0x80000001 0x00AB8E --More--  208.28.1.64 1.1.1.1 365 0x80000009 0x00EB1C 208.28.1.128 2.2.2.2 355 0x8000000A 0x008E4D Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 866 0x80000002 0x00230A 1.1.1.1 3.3.3.3 12 (DNA) 0x80000001 0x00908B 2.2.2.2 1.1.1.1 876 0x80000002 0x006DB6 2.2.2.2 3.3.3.3 126 (DNA) 0x80000001 0x0062B5 3.3.3.3 1.1.1.1 876 0x80000002 0x005397 3.3.3.3 2.2.2.2 349 0x80000003 0x004EC7 4.4.4.4 3.3.3.3 126 (DNA) 0x80000001 0x0072AC Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 2354 0x80000005 0x00940C 2 2.2.2.2 2.2.2.2 350 0x80000009 0x007B2D 2 5.5.5.5 5.5.5.5 484 0x8000000D 0x0091F0 3 Net Link States (Area 51) --More--  Link ID ADV Router Age Seq# Checksum 208.28.1.65 5.5.5.5 497 0x80000004 0x00A73D 208.28.1.130 5.5.5.5 497 0x80000002 0x00F0C0 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 0.0.0.0 1.1.1.1 436 0x80000003 0x0071B5 0.0.0.0 2.2.2.2 607 0x80000002 0x00FA32 Type-7 AS External Link States (Area 51) Link ID ADV Router Age Seq# Checksum Tag 200.1.0.0 5.5.5.5 2004 0x80000001 0x006A3D 0 217.57.100.255 5.5.5.5 1916 0x80000001 0x00A84E 0 Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 878 0x80000003 0x0030D7 1 2.2.2.2 2.2.2.2 100 0x80000005 0x0070C6 3 3.3.3.3 3.3.3.3 1061 0x80000005 0x0059D9 3 --More--   Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 208.28.1.2 3.3.3.3 1823 0x80000003 0x0031F5 Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 1.1.1.1 1.1.1.1 378 0x80000002 0x0045ED 1.1.1.1 2.2.2.2 367 0x80000005 0x00BE5D 1.1.1.1 3.3.3.3 559 0x80000002 0x00A674 2.2.2.2 1.1.1.1 400 0x80000003 0x009756 2.2.2.2 2.2.2.2 361 0x80000002 0x00F832 2.2.2.2 3.3.3.3 307 0x80000002 0x00789E 5.5.5.5 1.1.1.1 641 0x80000002 0x00F028 5.5.5.5 2.2.2.2 367 0x80000005 0x006A97 5.5.5.5 3.3.3.3 374 0x80000004 0x004EB0 17.80.1.0 1.1.1.1 889 0x80000002 0x00494B 17.80.1.0 2.2.2.2 878 0x80000002 0x00467A 17.80.1.0 3.3.3.3 1072 0x80000002 0x008A42 180.40.7.64 1.1.1.1 890 0x80000002 0x0052A0 180.40.7.64 2.2.2.2 362 0x80000003 0x004DD0 180.40.7.64 3.3.3.3 813 0x80000002 0x00B327 --More--  208.28.1.64 1.1.1.1 380 0x80000008 0x00ED1B 208.28.1.64 2.2.2.2 370 0x80000007 0x006F86 208.28.1.64 3.3.3.3 376 0x80000009 0x004DA2 208.28.1.128 1.1.1.1 372 0x80000008 0x00336E 208.28.1.128 2.2.2.2 370 0x8000000A 0x008E4D 208.28.1.128 3.3.3.3 365 0x80000006 0x0016B5 Summary ASB Link States (Area 200) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 881 0x80000005 0x001D0D 1.1.1.1 3.3.3.3 814 0x80000002 0x008E8C 2.2.2.2 1.1.1.1 892 0x80000003 0x006BB7 2.2.2.2 3.3.3.3 814 0x80000002 0x0060B6 3.3.3.3 1.1.1.1 892 0x80000002 0x005397 3.3.3.3 2.2.2.2 881 0x80000002 0x0050C6 4.4.4.4 1.1.1.1 892 0x80000002 0x002FB6 4.4.4.4 2.2.2.2 881 0x80000002 0x002CE5 4.4.4.4 3.3.3.3 1074 0x80000002 0x0070AD 5.5.5.5 1.1.1.1 382 0x80000002 0x00D840 Type-5 AS External Link States --More--  Link ID ADV Router Age Seq# Checksum Tag 3.3.3.0 3.3.3.3 311 0x80000003 0x001D6C 0 4.4.4.0 4.4.4.4 371 0x80000003 0x00DAA7 0 200.1.0.0 1.1.1.1 378 0x80000001 0x00774A 0 217.57.100.0 1.1.1.1 126 0x80000002 0x003060 0 R2# R2# R2# R2# R2# R2# R2# R2# RACK16AS>5 [Resuming connection 5 to r5 ... ] 01:1 S5#sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 200.1.0.0 255.255.252.0 redistribute rip subnets route-map Prob7 network 5.5.5.5 0.0.0.0 area 51 network 208.28.1.0 0.0.0.255 area 51 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 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 --More--   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# S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#au S5(config-router)#auto-cost ? reference-bandwidth Use reference bandwidth method to assign OSPF cost S5(config-router)#auto-cost re S5(config-router)#auto-cost reference-bandwidth ? <1-4294967> The reference bandwidth in terms of Mbits per second S5(config-router)#auto-cost reference-bandwidth 10000-0  00 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S5(config-router)# S5# 01:30:33: %SYS-5-CONFIG_I: Configured from console by console S5# RACK16AS>1 [Resuming connection 1 to r1 ... ] R1#st  config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#auto-cost reference-bandwidth 1000000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R1(config-router)#end R1# *Mar 1 01:28:56.403: %SYS-5-CONFIG_I: Configured from console by console R1# RACK16AS>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)#auto-cost reference-bandwidth 1000000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R2(config-router)#end R2# *Mar 1 01:27:54.758: %SYS-5-CONFIG_I: Configured from console by console R2# RACK16AS>3 [Resuming connection 3 to r3 ... ] [OK] R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#auto-cost reference-bandwidth 1000000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R3(config-router)#end R3# *Mar 1 01:28:00.115: %SYS-5-CONFIG_I: Configured from console by console R3# RACK16AS>4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)#auto-cost reference-bandwidth 1000000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R4(config-router)#end R4# *Mar 1 01:30:07.023: %SYS-5-CONFIG_I: Configured from console by console 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 IA 1.1.1.1 [110/10782] via 17.80.1.1, 00:00:03, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/10782] via 17.80.1.1, 00:00:03, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:03, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnets C 4.4.4.0 is directly connected, Loopback0 5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/76317] via 17.80.1.1, 00:00:04, FastEthernet0/0 O E1 217.57.100.0/24 [110/76337] via 17.80.1.1, 00:00:04, FastEthernet0/0 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/85535] via 17.80.1.1, 00:00:01, FastEthernet0/0 O IA 208.28.1.64/28 [110/141070] via 17.80.1.1, 00:00:01, FastEthernet0/0 O IA 208.28.1.0/29 [110/75535] via 17.80.1.1, 00:00:06, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/75535] via 17.80.1.1, 00:00:06, FastEthernet0/0 O IA 180.40.7.64 [110/141070] via 17.80.1.1, 00:00:01, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:00:06, FastEthernet0/0 R4#sh run | B ROUTER R4#sh run | B ROUTER        router router ospf 1 router-id 4.4.4.4 log-adjacency-changes auto-cost reference-bandwidth 1000000 redistribute connected subnets network 17.0.0.0 0.255.255.255 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)#route 4  r ospf 1 R4(config-router)#tim R4(config-router)#timers ? pacing OSPF pacing timers throttle OSPF throttle timers R4(config-router)#timers pa R4(config-router)#timers pacing ? flood OSPF flood pacing timer lsa-group OSPF LSA group pacing timer retransmission OSPF retransmission pacing timer R4(config-router)#timers pacing la R4(config-router)#timers pacing la sa 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)#timer th R4(config-router)#timer throttle ? spf OSPF SPF throttle timers R4(config-router)#timer throttle spf R4(config-router)#timer throttle spf ? <1-600000> Delay between receiving a change to SPF calculation in milliseconds R4(config-router)#timer throttle spf 4000 ? <1-600000> Delay between first and second SPF calculation in milliseconds R4(config-router)#timer throttle spf 4000 20000 ? <1-600000> Maximum wait time in milliseconds for SPF calculations R4(config-router)#timer throttle spf 4000 20000 20000 R4(config-router)# R4# *Mar 1 01:40:21.127: %SYS-5-CONFIG_I: Configured from console by console R4#sh run | b riou   outer router ospf 1 router-id 4.4.4.4 log-adjacency-changes auto-cost reference-bandwidth 1000000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 redistribute connected subnets network 17.0.0.0 0.255.255.255 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 ^ % Invalid input detected at '^' marker. R4(config)#router ospf `11  R4(config-router)#in g 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# *Mar 1 01:43:10.023: %SYS-5-CONFIG_I: Configured from console by console R4# RACK16AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#ignore lsa mospf R1(config-router)#end R1# RACK16AS>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# RACK16AS>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 01:41:34.466: %SYS-5-CONFIG_I: Configured from console by console R3# R3# RACK16AS>4 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# 01:44:45: %SYS-5-CONFIG_I: Configured from console by console S5# RACK16AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#sh ip int brie Interface IP-Address OK? Method Status Protocol FastEthernet0/0 unassigned YES unset administratively down down BRI0/0 unassigned YES unset administratively down down BRI0/0:1 unassigned YES unset administratively down down BRI0/0:2 unassigned YES unset administratively down down FastEthernet0/1 208.28.1.129 YES manual up up Serial1/0 unassigned YES manual up up Serial1/0.1 208.28.1.3 YES manual up up Serial1/0.2 180.40.7.65 YES manual up up Serial1/1 unassigned YES unset administratively down down Serial1/2 180.40.7.2 YES manual up up Serial1/3 unassigned YES unset administratively down down --More--  Serial1/4 unassigned YES unset administratively down down Serial1/5 unassigned YES unset administratively down down Serial1/6 unassigned YES unset administratively down down Serial1/7 unassigned YES unset administratively down down Virtual-Access1 unassigned YES unset up up Loopback0 2.2.2.2 YES manual up up R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int lo 1 R2(config-if)#ip address 202.2.2.2 255.225  55.252.0 R2(config-if)#router ospfd 1    1 R2(config-router)#net 202.2.2.2 0.0..0  0.0 area 200 R2(config-router)# RACK16AS>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, 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 [110/65536] via 208.28.1.1, 00:16:35, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/65536] via 208.28.1.3, 00:16:35, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 4.0.0.0/24 is subnetted, 1 subnets O E2 4.4.4.0 [110/20] via 17.80.1.2, 00:16:35, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O 202.2.2.2 [110/65536] via 180.40.7.2, 00:00:01, Serial1/2 [110/65536] via 208.28.1.3, 00:00:01, Serial1/0 --More--   5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/131071] via 208.28.1.1, 00:00:01, Serial1/0 O E1 217.57.100.0/24 [110/131091] via 208.28.1.1, 00:00:01, Serial1/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/75535] via 208.28.1.3, 00:00:01, Serial1/0 O IA 208.28.1.64/28 [110/131070] via 208.28.1.1, 00:00:01, 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 180.40.7.64 [110/131070] via 208.28.1.3, 00:16:36, Serial1/0 [110/131070] via 208.28.1.1, 00:16:36, Serial1/0 O E2 200.1.0.0/22 [110/20] via 208.28.1.1, 00:00:01, Serial1/0 O E2 202.2.0.0/22 [110/20] via 180.40.7.2, 00:00:01, Serial1/2 [110/20] via 208.28.1.3, 00:00:01, Serial1/0 R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, 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 [110/65536] via 208.28.1.1, 00:00:34, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/65536] via 208.28.1.3, 00:00:34, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 4.0.0.0/24 is subnetted, 1 subnets O E2 4.4.4.0 [110/20] via 17.80.1.2, 00:00:34, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O 202.2.2.2 [110/65536] via 180.40.7.2, 00:00:36, Serial1/2 [110/65536] via 208.28.1.3, 00:00:36, Serial1/0 --More--   5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/131071] via 208.28.1.1, 00:00:36, Serial1/0 O E1 217.57.100.0/24 [110/131091] via 208.28.1.1, 00:00:36, Serial1/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/75535] via 208.28.1.3, 00:00:36, Serial1/0 O IA 208.28.1.64/28 [110/131070] via 208.28.1.1, 00:00:36, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/131070] via 208.28.1.3, 00:17:12, Serial1/0 [110/131070] via 208.28.1.1, 00:17:12, Serial1/0 O E2 200.1.0.0/22 [110/20] via 208.28.1.1, 00:00:36, Serial1/0 O E2 202.2.0.0/22 [110/20] via 180.40.7.2, 00:00:36, Serial1/2 [110/20] via 208.28.1.3, 00:00:36, Serial1/0 R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, 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 [110/65536] via 208.28.1.1, 00:00:38, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/65536] via 208.28.1.3, 00:00:38, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 4.0.0.0/24 is subnetted, 1 subnets O E2 4.4.4.0 [110/20] via 17.80.1.2, 00:00:38, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O 202.2.2.2 [110/65536] via 180.40.7.2, 00:00:40, Serial1/2 [110/65536] via 208.28.1.3, 00:00:40, Serial1/0 --More--   5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/131071] via 208.28.1.1, 00:00:41, Serial1/0 O E1 217.57.100.0/24 [110/131091] via 208.28.1.1, 00:00:41, Serial1/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/75535] via 208.28.1.3, 00:00:41, Serial1/0 O IA 208.28.1.64/28 [110/131070] via 208.28.1.1, 00:00:41, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/131070] via 208.28.1.3, 00:17:17, Serial1/0 [110/131070] via 208.28.1.1, 00:17:17, Serial1/0 O E2 200.1.0.0/22 [110/20] via 208.28.1.1, 00:00:41, Serial1/0 O E2 202.2.0.0/22 [110/20] via 180.40.7.2, 00:00:41, Serial1/2 [110/20] via 208.28.1.3, 00:00:41, Serial1/0 R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, 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 [110/65536] via 208.28.1.1, 00:00:46, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/65536] via 208.28.1.3, 00:00:46, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 4.0.0.0/24 is subnetted, 1 subnets O E2 4.4.4.0 [110/20] via 17.80.1.2, 00:00:46, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O 202.2.2.2 [110/65536] via 180.40.7.2, 00:00:47, Serial1/2 [110/65536] via 208.28.1.3, 00:00:47, Serial1/0 --More--   5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/131071] via 208.28.1.1, 00:00:47, Serial1/0 O E1 217.57.100.0/24 [110/131091] via 208.28.1.1, 00:00:47, Serial1/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/75535] via 208.28.1.3, 00:00:47, Serial1/0 O IA 208.28.1.64/28 [110/131070] via 208.28.1.1, 00:00:47, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/131070] via 208.28.1.3, 00:17:23, Serial1/0 [110/131070] via 208.28.1.1, 00:17:23, Serial1/0 O E2 200.1.0.0/22 [110/20] via 208.28.1.1, 00:00:47, Serial1/0 O E2 202.2.0.0/22 [110/20] via 180.40.7.2, 00:00:47, Serial1/2 [110/20] via 208.28.1.3, 00:00:47, Serial1/0 R3# RACK16AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#do sh run | b router router ospf 1 router-id 2.2.2.2 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000000 area 51 nssa no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets network 2.2.2.2 0.0.0.0 area 51 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 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! --More--   R2(config-router)#no redistribute connected subnets R2(config-router)#no redistribute connected subnetsdo sh run | b router  router ospf 1 router-id 2.2.2.2 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000000 area 51 nssa no-summary area 200 virtual-link 3.3.3.3 redistribute connected network 2.2.2.2 0.0.0.0 area 51 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 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! --More--   R2(config-router)#no redistribute connected R2(config-router)#no redistribute connecteddo sh run | b router  router ospf 1 router-id 2.2.2.2 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000000 area 51 nssa no-summary area 200 virtual-link 3.3.3.3 network 2.2.2.2 0.0.0.0 area 51 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 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! call rsvp-sync --More--   R2(config-router)# RACK16AS>4 [Resuming connection 4 to r4 ... ] R4#config tsh run | b routerconfig t  sh ip o rout3 e 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 IA 1.1.1.1 [110/75536] via 17.80.1.1, 00:19:44, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/75536] via 17.80.1.1, 00:19:44, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:19:39, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnets C 4.4.4.0 is directly connected, Loopback0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/75536] via 17.80.1.1, 00:03:09, FastEthernet0/0 5.0.0.0/32 is subnetted, 1 subnets --More--  O IA 5.5.5.5 [110/141071] via 17.80.1.1, 00:19:46, FastEthernet0/0 O E1 217.57.100.0/24 [110/141091] via 17.80.1.1, 00:19:41, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/85535] via 17.80.1.1, 00:19:46, FastEthernet0/0 O IA 208.28.1.64/28 [110/141070] via 17.80.1.1, 00:19:46, FastEthernet0/0 O IA 208.28.1.0/29 [110/75535] via 17.80.1.1, 00:19:51, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/75535] via 17.80.1.1, 00:19:51, FastEthernet0/0 O IA 180.40.7.64 [110/141070] via 17.80.1.1, 00:19:46, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:19:41, FastEthernet0/0 R4# R4# R4# R4# RACK16AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#int lo 1 R2(config-if)#ip ospf ne R2(config-if)#ip ospf network po R2(config-if)#ip ospf network point-to-p R2(config-if)#ip ospf network point-to-point R2(config-if)# RACK16AS>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 IA 1.1.1.1 [110/75536] via 17.80.1.1, 00:20:24, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/75536] via 17.80.1.1, 00:20:24, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:20:19, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnets C 4.4.4.0 is directly connected, Loopback0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/75536] via 17.80.1.1, 00:03:49, FastEthernet0/0 5.0.0.0/32 is subnetted, 1 subnets --More--  O IA 5.5.5.5 [110/141071] via 17.80.1.1, 00:20:25, FastEthernet0/0 O E1 217.57.100.0/24 [110/141091] via 17.80.1.1, 00:20:20, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/85535] via 17.80.1.1, 00:20:25, FastEthernet0/0 O IA 208.28.1.64/28 [110/141070] via 17.80.1.1, 00:20:25, FastEthernet0/0 O IA 208.28.1.0/29 [110/75535] via 17.80.1.1, 00:20:30, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/75535] via 17.80.1.1, 00:20:30, FastEthernet0/0 O IA 180.40.7.64 [110/141070] via 17.80.1.1, 00:20:25, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:20:20, FastEthernet0/0 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 IA 1.1.1.1 [110/75536] via 17.80.1.1, 00:20:30, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/75536] via 17.80.1.1, 00:20:30, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:20:25, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnets C 4.4.4.0 is directly connected, Loopback0 5.0.0.0/32 is subnetted, 1 subnets O IA 5.5.5.5 [110/141071] via 17.80.1.1, 00:20:31, FastEthernet0/0 O E1 217.57.100.0/24 [110/141091] via 17.80.1.1, 00:20:26, FastEthernet0/0 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/85535] via 17.80.1.1, 00:20:31, FastEthernet0/0 O IA 208.28.1.64/28 [110/141070] via 17.80.1.1, 00:20:31, FastEthernet0/0 O IA 208.28.1.0/29 [110/75535] via 17.80.1.1, 00:20:36, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/75535] via 17.80.1.1, 00:20:36, FastEthernet0/0 O IA 180.40.7.64 [110/141070] via 17.80.1.1, 00:20:31, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:20:26, FastEthernet0/0 O IA 202.2.0.0/22 [110/75536] via 17.80.1.1, 00:00:05, FastEthernet0/0 R4# R4# R4# R4# R4# R4# R4# RACK16AS>2 [Resuming connection 2 to r2 ... ] R2(config-if)#^Z R2# *Mar 1 01:49:45.154: %SYS-5-CONFIG_I: Configured from console by console R2#sh run | bn router           int lo 1 Building configuration... Current configuration : 95 bytes ! interface Loopback1 ip address 202.2.2.2 255.255.252.0 ip ospf network point-to-point end R2# R2# RACK16AS>1 [Resuming connection 1 to r1 ... ] *Ma R1# R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#area 0 ? authentication Enable authentication default-cost Set the summary default-cost of a NSSA/stub area filter-list Filter networks between OSPF areas nssa Specify a NSSA area range Summarize routes matching address/mask (border routers only) sham-link Define a sham link and its parameters stub Specify a stub area virtual-link Define a virtual link and its parameters 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)#int s0/0.2 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 auth R1(config-subif)#ip ospf authentication ? message-digest Use message-digest authentication null Use no authentication R1(config-subif)#ip ospf authentication  ? authentication authentication-key R1(config-subif)#ip ospf authentication ? message-digest Use message-digest authentication null Use no authentication R1(config-subif)#ip ospf authentication me R1(config-subif)#ip ospf authentication message-digest ? R1(config-subif)#ip ospf authentication message-digest R1(config-subif)#ip ospf authentication message-digest                 - R1(config-subif)#ip ospf authentication-key ? <0-7> Encryption type (0 for not yet encrypted, 7 for proprietary) LINE The OSPF password (key) R1(config-subif)#ip ospf authentication-key *Mar 1 01:53:03.716: %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-subif)#ip ospf authentication-key ccie R1(config-subif)# RACK16AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 0 FULL/ - - 208.28.1.2 OSPF_VL0 3.3.3.3 0 FULL/ - 00:00:33 180.40.7.3 Serial1/2 3.3.3.3 1 FULL/DR 00:01:34 208.28.1.2 Serial1/0.1 R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router sopf 1        ospf 1 R2(config-router)#area 0 atu R2(config-router)#area 0 atu  uth R2(config-router)#area 0 authentication m R2(config-router)#area 0 authentication message-digest ? R2(config-router)#area 0 authentication message-digest R2(config-router)#int s 1/0.2 R2(config-subif)#ip ospf aut   authe R2(config-subif)#ip ospf authentication m R2(config-subif)#ip ospf authentication message-digest R2(config-subif)# *Mar 1 01:53:22.791: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from LOADING to FULL, Loading Done R2(config-subif)#ip ospf         do sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 0 FULL/ - 00:00:33 208.28.1.2 OSPF_VL0 1.1.1.1 0 FULL/ - 00:00:34 180.40.7.66 Serial1/0.2 3.3.3.3 0 FULL/ - 00:00:38 180.40.7.3 Serial1/2 3.3.3.3 1 FULL/DR 00:01:59 208.28.1.2 Serial1/0.1 R2(config-subif)#s do 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 5 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 Suppress hello for 0 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 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, --More--   Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:07 Index 1/3, 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 1.1.1.1 Suppress hello for 0 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 Loopback0 is up, line protocol is up Internet Address 2.2.2.2/24, Area 51 Process ID 1, Router ID 2.2.2.2, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host 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: 10000 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 2.2.2.2, Interface address 208.28.1.129 No backup designated router on this network Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 --More--   R2(config-subif)# RACK16AS>1 [Resuming connection 1 to r1 ... ] *Ma R1(config-subif)#^Z R1#sh ip *Mar 1 01:55:17.748: %SYS-5-CONFIG_I: Configured from console by console R1#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 1.1.1.1, 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 00:00:03 Index 2/4, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 6 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 Serial0/0.2 is up, line protocol is up Internet Address 180.40.7.66/27, Area 0 Process ID 1, Router ID 1.1.1.1, 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 --More--   oob-resync timeout 40 Hello due in 00:00:04 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 9 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 Suppress hello for 0 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 Loopback0 is up, line protocol is up Internet Address 1.1.1.1/24, Area 51 Process ID 1, Router ID 1.1.1.1, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host Ethernet0/0 is up, line protocol is up Internet Address 208.28.1.66/28, Area 51 Process ID 1, Router ID 1.1.1.1, Network Type BROADCAST, Cost: 65535 Transmit Delay is 1 sec, State BDR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 --More--   R1# RACK16AS>2 [Resuming connection 2 to r2 ... ] *Mar R2(config-subif)#ip ospf authe R2(config-subif)#ip ospf authentication- R2(config-subif)#ip ospf authentication-key ccie R2(config-subif)#ip ospf authentication-key cciedo 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 00:00:05 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 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 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 --More--   oob-resync timeout 40 Hello due in 00:00:03 Index 1/3, 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 1.1.1.1 Suppress hello for 0 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 Loopback0 is up, line protocol is up Internet Address 2.2.2.2/24, Area 51 Process ID 1, Router ID 2.2.2.2, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host 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: 10000 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 2.2.2.2, Interface address 208.28.1.129 No backup designated router on this network Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 --More--   R2(config-subif)#q shut R2(config-subif)# *Mar 1 01:55:42.909: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from FULL to DOWN, Neighbor Down: Interface down or detached R2(config-subif)#no shut R2(config-subif)#no shutshut do 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 00:00:05 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 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 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 --More--   oob-resync timeout 40 --More--   Hello due in 00:00:09 Index 1/3, 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 0 Suppress hello for 0 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 Loopback0 is up, line protocol is up Internet Address 2.2.2.2/24, Area 51 Process ID 1, Router ID 2.2.2.2, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host 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: 10000 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 2.2.2.2, Interface address 208.28.1.129 No backup designated router on this network Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:08 Index 1/2, flood queue length 0 --More--   R2(config-subif)#do sh ip ospf int   nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 EXSTART/ - 00:00:36 180.40.7.66 Serial1/0.2 3.3.3.3 0 FULL/ - 00:00:30 180.40.7.3 Serial1/2 3.3.3.3 1 FULL/DR 00:01:51 208.28.1.2 Serial1/0.1 R2(config-subif)#do sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 INIT/ - 00:00:36 180.40.7.66 Serial1/0.2 3.3.3.3 0 FULL/ - 00:00:30 180.40.7.3 Serial1/2 3.3.3.3 1 FULL/DR 00:01:50 208.28.1.2 Serial1/0.1 R2(config-subif)# *Mar 1 01:56:46.769: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from LOADING to FULL, Loading Done R2(config-subif)#do sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 FULL/ - 00:00:38 180.40.7.66 Serial1/0.2 3.3.3.3 0 FULL/ - 00:00:35 180.40.7.3 Serial1/2 3.3.3.3 1 FULL/DR 00:01:45 208.28.1.2 Serial1/0.1 R2(config-subif)#do sh ip ospf neiintno shut do 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 00:00:01 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 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 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 --More--   oob-resync timeout 40 Hello due in 00:00:07 Index 1/3, 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 1.1.1.1 Suppress hello for 0 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 Loopback0 is up, line protocol is up Internet Address 2.2.2.2/24, Area 51 Process ID 1, Router ID 2.2.2.2, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host 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: 10000 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 2.2.2.2, Interface address 208.28.1.129 No backup designated router on this network Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 --More--   R2(config-subif)#ip ospf authe R2(config-subif)#ip ospf authentication ? message-digest Use message-digest authentication null Use no authentication R2(config-subif)#ip ospf authentication                        do sh ip ospf intneiintno shut shut do sh ip ospf intip ospf authentication-key ccie    ? <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 ? LINE R2(config-subif)#ip ospf authentication-key ccie  do sh ip ospf int                  shutr  t R2(config-subif)#do *Mar 1 01:58:22.787: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from FULL to DOWN, Neighbor Down: Interface down or detached R2(config-subif)#do deb ip ospf adj OSPF adjacency events debugging is on R2(config-subif)# *Mar 1 01:58:30.768: OSPF: Rcv pkt from 208.28.1.2, OSPF_VL0 : Mismatch Authentication type. Input packet specified type 0, we use type 2 R2(config-subif)#no shut R2(config-subif)# *Mar 1 01:58:33.268: OSPF: Interface Serial1/0.2 going Up *Mar 1 01:58:33.268: OSPF: Send with youngest Key 0 *Mar 1 01:58:33.769: OSPF: Build router LSA for area 0, router ID 2.2.2.2, seq 0x80000010 R2(config-subif)# *Mar 1 01:58:38.256: OSPF: Send with youngest Key 0 R2(config-subif)# *Mar 1 01:58:40.768: OSPF: Rcv pkt from 208.28.1.2, OSPF_VL0 : Mismatch Authentication type. Input packet specified type 0, we use type 2 R2(config-subif)# *Mar 1 01:58:41.826: OSPF: 2 Way Communication to 1.1.1.1 on Serial1/0.2, state 2WAY *Mar 1 01:58:41.826: OSPF: Send DBD to 1.1.1.1 on Serial1/0.2 seq 0x5C7 opt 0x52 flag 0x7 len 32 *Mar 1 01:58:41.826: OSPF: Send with youngest Key 0 R2(config-subif)# *Mar 1 01:58:43.268: OSPF: Send with youngest Key 0 R2(config-subif)# *Mar 1 01:58:46.826: OSPF: Send DBD to 1.1.1.1 on Serial1/0.2 seq 0x5C7 opt 0x52 flag 0x7 len 32 *Mar 1 01:58:46.826: OSPF: Send with youngest Key 0 *Mar 1 01:58:46.826: OSPF: Retransmitting DBD to 1.1.1.1 on Serial1/0.2 [1] *Mar 1 01:58:46.894: OSPF: Rcv DBD from 1.1.1.1 on Serial1/0.2 seq 0x9A1 opt 0x52 flag 0x7 len 32 mtu 1500 state EXSTART *Mar 1 01:58:46.894: OSPF: First DBD and we are not SLAVE R2(config-subif)# *Mar 1 01:58:48.257: OSPF: Send with youngest Key 0 R2(config-subif)# *Mar 1 01:58:50.769: OSPF: Rcv pkt from 208.28.1.2, OSPF_VL0 : Mismatch Authentication type. Input packet specified type 0, we use type 2 *Mar 1 01:58:51.826: OSPF: Send DBD to 1.1.1.1 on Serial1/0.2 seq 0x5C7 opt 0x52 flag 0x7 len 32 *Mar 1 01:58:51.826: OSPF: Send with youngest Key 0 *Mar 1 01:58:51.826: OSPF: Retransmitting DBD to 1.1.1.1 on Serial1/0.2 [2] *Mar 1 01:58:51.971: OSPF: Rcv DBD from 1.1.1.1 on Serial1/0.2 seq 0x9A1 opt 0x52 flag 0x7 len 32 mtu 1500 state EXSTART *Mar 1 01:58:51.971: OSPF: First DBD and we are not SLAVE *Mar 1 01:58:52.135: OSPF: Rcv DBD from 1.1.1.1 on Serial1/0.2 seq 0x5C7 opt 0x52 flag 0x2 len 632 mtu 1500 state EXSTART *Mar 1 01:58:52.135: OSPF: NBR Negotiation Done. We are the MASTER R2(config-subif)# *Mar 1 01:58:52.139: OSPF: Send DBD to 1.1.1.1 on Serial1/0.2 seq 0x5C8 opt 0x52 flag 0x3 len 632 *Mar 1 01:58:52.139: OSPF: Send with youngest Key 0 *Mar 1 01:58:52.139: OSPF: Send with youngest Key 0 *Mar 1 01:58:52.139: OSPF: Database request to 1.1.1.1 *Mar 1 01:58:52.139: OSPF: sent LS REQ packet to 180.40.7.66, length 12 *Mar 1 01:58:52.516: OSPF: Rcv DBD from 1.1.1.1 on Serial1/0.2 seq 0x5C8 opt 0x52 flag 0x0 len 32 mtu 1500 state EXCHANGE *Mar 1 01:58:52.520: OSPF: Send DBD to 1.1.1.1 on Serial1/0.2 seq 0x5C9 opt 0x52 flag 0x1 len 32 *Mar 1 01:58:52.520: OSPF: Send with youngest Key 0 *Mar 1 01:58:52.528: OSPF: Send with youngest Key 0 *Mar 1 01:58:52.628: OSPF: Rcv DBD from 1.1.1.1 on Serial1/0.2 seq 0x5C9 opt 0x52 flag 0x0 len 32 mtu 1500 state EXCHANGE *Mar 1 01:58:52.628: OSPF: Exchange Done with 1.1.1.1 on Serial1/0.2 *Mar 1 01:58:52.628: OSPF: Synchronized with 1.1.1.1 on Serial1/0.2, state FULL *Mar 1 01:58:52.628: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from LOADING to FULL, Loading Done *Mar 1 01:58:53.129: OSPF: Send with youngest Key 0 *Mar 1 01:58:53.129: OSPF: Build router LSA for area 0, router ID 2.2.2.2, seq 0x80000011 *Mar 1 01:58:53.269: OSPF: Send with youngest Key 0 R2(config-subif)# R2(config-subif)# *Mar 1 01:58:55.052: OSPF: Send with youngest Key 0 R2(config-subif)# *Mar 1 01:58:57.700: OSPF: Send with youngest Key 0 *Mar 1 01:58:58.257: OSPF: Send with youngest Key 0 R2(config-subif)# *Mar 1 01:59:00.493: OSPF: Send with youngest Key 0 *Mar 1 01:59:00.769: OSPF: Rcv pkt from 208.28.1.2, OSPF_VL0 : Mismatch Authentication type. Input packet specified type 0, we use type 2 R2(config-subif)# *Mar 1 01:59:03.269: OSPF: Send with youngest Key 0 R2(config-subif)# *Mar 1 01:59:08.257: OSPF: Send with youngest Key 0 R2(config-subif)# *Mar 1 01:59:10.769: OSPF: Rcv pkt from 208.28.1.2, OSPF_VL0 : Mismatch Authentication type. Input packet specified type 0, we use type 2 R2(config-subif)# *Mar 1 01:59:13.270: OSPF: Send with youngest Key 0 R2(config-subif)#do u all All possible debugging has been turned off R2(config-subif)#router ospf 1 R2(config-router)#area 0 ? authentication Enable authentication default-cost Set the summary default-cost of a NSSA/stub area filter-list Filter networks between OSPF areas nssa Specify a NSSA area range Summarize routes matching address/mask (border routers only) sham-link Define a sham link and its parameters stub Specify a stub area virtual-link Define a virtual link and its parameters R2(config-router)#area 0 auth R2(config-router)#area 0 authentication ? message-digest Use message-digest authentication R2(config-router)#area 0 authentication m R2(config-router)#area 0 authentication message-digest  ? R2(config-router)#area 0 authentication message-digest                                      do sh run Building configuration... Current configuration : 2208 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 2.2.2.2 255.255.255.0 ! interface Loopback1 ip address 202.2.2.2 255.255.252.0 --More--   ip ospf network point-to-point ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface BRI0/0 no ip address shutdown ! interface FastEthernet0/1 ip address 208.28.1.129 255.255.255.224 duplex auto speed auto ! interface Serial1/0 no ip address encapsulation frame-relay no fair-queue ! interface Serial1/0.1 multipoint --More--   ip address 208.28.1.3 255.255.255.248 ip ospf priority 0 frame-relay interface-dlci 203 ! interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf authentication message-digest ip ospf authentication-key ccie ip ospf network point-to-point frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 clockrate 64000 ! 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 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000000 area 0 authentication message-digest area 51 nssa no-summary --More--   area 200 virtual-link 3.3.3.3 network 2.2.2.2 0.0.0.0 area 51 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 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! call rsvp-sync ! ! mgcp profile default ! ! ! --More-- RACK16AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#sh run Building configuration... Current configuration : 1661 bytes ! version 12.2 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R1 ! logging queue-limit 100 ! memory-size iomem 10 ip subnet-zero ! ! no ip domain lookup ! 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 1.1.1.1 255.255.255.0 ! interface Ethernet0/0 ip address 208.28.1.66 255.255.255.240 half-duplex ! interface Serial0/0 no ip address --More--   encapsulation frame-relay no fair-queue ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 ip ospf network non-broadcast 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 authentication message-digest ip ospf authentication-key ccie frame-relay interface-dlci 102 ! interface Ethernet0/1 no ip address shutdown half-duplex ! interface Serial0/1 no ip address shutdown --More--  ! router ospf 1 router-id 1.1.1.1 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000000 area 0 authentication message-digest area 51 nssa no-summary area 51 default-cost 10 area 200 virtual-link 3.3.3.3 redistribute connected subnets network 1.1.1.1 0.0.0.0 area 51 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#confi gt ^ % Invalid input detected at '^' marker. R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int s 0/0.1 2 R1(config-subif)#ip ospf authentication message-digest ? R1(config-subif)#ip ospf authentication message-digest                               mes 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 mdr 5 ? <0-7> Encryption type (0 for not yet encrypted, 7 for proprietary) LINE The OSPF password (key) R1(config-subif)#ip ospf message-digest-key 1 md5 ccie R1(config-subif)# RACK16AS>2 [Resuming connection 2 to r2 ... ]  dial-peer cor custom --More--   R2(config-router)#int s 1/0.2 R2(config-subif)#ip ospf message-digest-key 1 md5 ccie *Mar 1 02:03:02.221: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from FULL to DOWN, Neighbor Down: Dead timer expired R2(config-subif)#ip ospf message-digest-key 1 md5 ccie R2(config-subif)#do s deb ip ospf adj OSPF adjacency events debugging is on R2(config-subif)# *Mar 1 02:03:14.461: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from LOADING to FULL, Loading Done R2(config-subif)# *Mar 1 02:03:14.962: OSPF: Send with youngest Key 1 *Mar 1 02:03:14.962: OSPF: Build router LSA for area 0, router ID 2.2.2.2, seq 0x80000013 R2(config-subif)# *Mar 1 02:03:16.781: OSPF: Send with youngest Key 1 R2(config-subif)# *Mar 1 02:03:18.267: OSPF: Send with youngest Key 0 R2(config-subif)# *Mar 1 02:03:19.698: OSPF: Send with youngest Key 1 R2(config-subif)# *Mar 1 02:03:20.775: OSPF: Rcv pkt from 208.28.1.2, OSPF_VL0 : Mismatch Authentication type. Input packet specified type 0, we use type 2 R2(config-subif)# *Mar 1 02:03:22.230: OSPF: Send with youngest Key 1 R2(config-subif)# *Mar 1 02:03:23.388: OSPF: Send with youngest Key 1 R2(config-subif)# *Mar 1 02:03:28.268: OSPF: Send with youngest Key 0 R2(config-subif)# *Mar 1 02:03:30.776: OSPF: Rcv pkt from 208.28.1.2, OSPF_VL0 : Mismatch Authentication type. Input packet specified type 0, we use type 2 R2(config-subif)# *Mar 1 02:03:33.388: OSPF: Send with youngest Key 1 R2(config-subif)# *Mar 1 02:03:38.268: OSPF: Send with youngest Key 0 R2(config-subif)# *Mar 1 02:03:40.776: OSPF: Rcv pkt from 208.28.1.2, OSPF_VL0 : Mismatch Authentication type. Input packet specified type 0, we use type 2 R2(config-subif)# *Mar 1 02:03:43.388: OSPF: Send with youngest Key 1 R2(config-subif)#do u all All possible debugging has been turned off R2(config-subif)# *Mar 1 02:03:48.268: OSPF: Send with youngest Key 0 R2(config-subif)#do u alldeb ip ospf adjip ospf message-digest-key 1 md5 ccient s 1/0.2 do sh run router ospf 1do u all no shut do deb ip ospf adjshut do sh ip ospf intneiintno shut shut do sh ip ospf intip ospf authentication-key cciedo sh ip ospf int ip ospf authentication-key ccienip ospf authentication-key ccieoip ospf authentication-key ccie ip ospf authentication-key ccie R2(config-subif)#^Z R2# RACK16AS>1 [Resuming connection 1 to r1 ... ] *Ma R1(config-subif)#ip ospf message-digest-key 1 md5 ccie no ip ospf authentication-key ccie R1(config-subif)# RACK16AS>3 [Resuming connection 3 to r3 ... ] *Mar R3#confi gt ^ % Invalid input detected at '^' marker. R3#confi gt ^ % Invalid input detected at '^' marker. R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#area 0 au R3(config-router)#area 0 authentication , m R3(config-router)#area 0 authentication message-digest ? R3(config-router)#area 0 authentication message-digest R3(config-router)# *Mar 1 02:04:42.561: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on OSPF_VL0 from LOADING to FULL, Loading Done R3(config-router)# *Mar 1 02:04:50.635: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from LOADING to FULL, Loading Done R3(config-router)#area 200 vi R3(config-router)#area 200 virtual-link ? A.B.C.D ID (IP addr) associated with virtual link neighbor R3(config-router)#area 200 virtual-link 1.1.1.1 ? 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 message-digest-key ? <1-255> Key ID R3(config-router)#area 200 virtual-link 1.1.1.1 message-digest-key                    auth R3(config-router)#area 200 virtual-link 1.1.1.1 authentication ? authentication Set authentication type authentication-key Set authentication key dead-interval Dead router detection time hello-interval Hello packet interval message-digest Message-digest authentication message-digest-key Set message digest key null No authentication retransmit-interval LSA retransmit interval transmit-delay LSA transmission delay R3(config-router)#area 200 virtual-link 1.1.1.1 authentication me R3(config-router)#area 200 virtual-link 1.1.1.1 authentication message-digest$rtual-link 1.1.1.1 authentication message-digest ? authentication Set authentication type authentication-key Set authentication key dead-interval Dead router detection time hello-interval Hello packet interval message-digest-key Set message digest key retransmit-interval LSA retransmit interval transmit-delay LSA transmission delay R3(config-router)#$rtual-link 1.1.1.1 authentication message-digest me R3(config-router)#$ 1.1.1.1 authentication message-digest message-digest-key uthentication message-digest message-digest-key y omomma ? % Unrecognized command R3(config-router)#$uthentication message-digest message-digest-key yomomma  1yomomma yomommamyomommadyomomma5yomomma yomom$ R3(config-router)#$ion message-digest message-digest-key 1 md5 yomommaarea 200 virtual-link 1.1.1.1 authentication message-digest $^Z OSPF: Key 1 already exists R3# *Mar 1 02:06:03.991: %SYS-5-CONFIG_I: Configured from console by console R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#router ospf 1$ion message-digest message-digest-key 1 md5 yomommauthentication message-digest message-digest-key 1 md5 yomom$ 1.1.1.1 authentication message-digest message-digest-key 1rtual-link 1.1.1.1 authentication message-digest message-diual-link 1.1.1.1 authentication message-digest message-dig authentication message-digest message-dige authentication message-digest message-diges authentication message-digest message-digest authentication message-digest message-digest- authentication message-digest message-digest-k authentication message-digest message-digest-ke2 authentication message-digest message-digest-k. authentication message-digest message-digest-2 authentication message-digest message-digest. authentication message-digest message-diges2 authentication message-digest message-dige. authentication message-digest message-dig2 authentication message-digest message-di R3(config-router)#^Z R3#sh run | *Mar 1 02:06:26.356: %SYS-5-CONFIG_I: Configured from console by console R3#sh run | rou   b router router ospf 1 router-id 3.3.3.3 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000000 area 0 authentication message-digest area 200 virtual-link 2.2.2.2 authentication message-digest area 200 virtual-link 2.2.2.2 message-digest-key 1 md5 yomomma area 200 virtual-link 1.1.1.1 authentication message-digest area 200 virtual-link 1.1.1.1 message-digest-key 1 md5 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# RACK16AS>1 [Resuming connection 1 to r1 ... ] *Ma R1(config-subif)#routre ospf 1 ^ % Invalid input detected at '^' marker. R1(config-subif)#router ospf 1 R1(config-router)#area 200 virtual-link 2.2.2.2 authentication message-digest R1(config-router)#area 200 virtual-link 2.2.2.2 authentication message-digestnarea 200 virtual-link 2.2.2.2 authentication message-digestoarea 200 virtual-link 2.2.2.2 authentication message-digest area 200 virtual-link 2.2.2.2 authentication message-dige$ no area 200 virtual-link 2.2.2.2 authentication message-digest % Incomplete command. R1(config-router)#$ virtual-link 2.2.2.2 authentication message-digest                              R1(config-router)#no area 200 virtual-link 2.2.2.2 $ virtual-link 2.2.2.2 authentication message-digestarea 200 virtual-link 2.2.2.2 authentication message-digest2 authentication message-digest  authentication message-digest  authentication message-digest  authentication message-digest  authentication message-digest  authentication message-digest  authentication message-digest 3 authentication message-digest. authentication message-digest3 authentication message-digest. authentication message-digest3 authentication message-digest. authentication message-digest3 authentication message-digest R1(config-router)#area 200 virtual-link 3.3.3.3 authentication message-digest R1(config-router)#area 200 virtual-link 3.3.3.3 authentication message-digest$rtual-link 3.3.3.3 authentication message-digest-  R1(config-router)#$rtual-link 3.3.3.3 authentication message-digest-key 1 md5 3.3.3.3 authentication message-digest-key 1 md5 yomomma R1(config-router)#^Z R1#sh run *Mar 1 02:08:44.790: %SYS-5-CONFIG_I: Configured from console by console R1#sh run | b router router ospf 1 router-id 1.1.1.1 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000000 area 0 authentication message-digest area 51 nssa no-summary area 51 default-cost 10 area 200 virtual-link 3.3.3.3 authentication area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 yomomma redistribute connected subnets network 1.1.1.1 0.0.0.0 area 51 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# RACK16AS>2 [Resuming connection 2 to r2 ... ] *Mar 1 R2#confi gt ^ % Invalid input detected at '^' marker. R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ospf 1 R2(config-router)#area 200 vi 3.3.3.3 mes R2(config-router)#area 200 vi 3.3.3.3 message-digest-key                    authen me R2(config-router)#area 200 vi 3.3.3.3 authen message-digest m R2(config-router)#$ 3.3.3.3 authen message-digest message-digest-key 1 md5 youthen message-digest message-digest-key 1 md5 yom omma R2(config-router)#^Z R2# RACK16AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#area 200 vir R1(config-router)#area 200 virtual-link auth R1(config-router)#area 200 virtual-link auth    3.3.3.3 authen m R1(config-router)#area 200 virtual-link 3.3.3.3 authen message-digest R1(config-router)#do sh run  | b router router ospf 1 router-id 1.1.1.1 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000000 area 0 authentication message-digest area 51 nssa no-summary area 51 default-cost 10 area 200 virtual-link 3.3.3.3 authentication message-digest area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 yomomma redistribute connected subnets network 1.1.1.1 0.0.0.0 area 51 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(config-router)#^Z R1# RACK16AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf vir Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, 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 00:00:07 Adjacency State FULL (Hello suppressed) Index 2/6, retransmission queue length 0, number of retransmission 0 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 0, maximum is 0 Last retransmission scan time is 0 msec, maximum is 0 msec Message digest authentication enabled Youngest key id is 1 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 00:00:06 Adjacency State FULL (Hello suppressed) Index 1/5, retransmission queue length 0, number of retransmission 1 --More--   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 Message digest authentication enabled Youngest key id is 1 R3# RACK16AS>1 [Resuming connection 1 to r1 ... ] *M R1#sh run Building configuration... Current configuration : 1761 bytes ! version 12.2 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R1 ! logging queue-limit 100 ! memory-size iomem 10 ip subnet-zero ! ! no ip domain lookup ! 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 1.1.1.1 255.255.255.0 ! interface Ethernet0/0 ip address 208.28.1.66 255.255.255.240 half-duplex ! interface Serial0/0 no ip address --More--   encapsulation frame-relay no fair-queue ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 ip ospf network non-broadcast 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 authentication message-digest ip ospf message-digest-key 1 md5 ccie frame-relay interface-dlci 102 ! interface Ethernet0/1 no ip address shutdown half-duplex ! interface Serial0/1 no ip address shutdown --More--  ! router ospf 1 router-id 1.1.1.1 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000000 area 0 authentication message-digest area 51 nssa no-summary area 51 default-cost 10 area 200 virtual-link 3.3.3.3 authentication message-digest area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 yomomma redistribute connected subnets network 1.1.1.1 0.0.0.0 area 51 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--  ! call rsvp-sync ! ! mgcp profile default ! dial-peer cor custom ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end R1# RACK16AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#sh run Building configuration... Current configuration : 2308 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 2.2.2.2 255.255.255.0 ! interface Loopback1 ip address 202.2.2.2 255.255.252.0 --More--   ip ospf network point-to-point ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface BRI0/0 no ip address shutdown ! interface FastEthernet0/1 ip address 208.28.1.129 255.255.255.224 duplex auto speed auto ! interface Serial1/0 no ip address encapsulation frame-relay no fair-queue ! interface Serial1/0.1 multipoint --More--   ip address 208.28.1.3 255.255.255.248 ip ospf priority 0 frame-relay interface-dlci 203 ! interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf authentication message-digest ip ospf message-digest-key 1 md5 ccie ip ospf network point-to-point frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 clockrate 64000 ! 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 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000000 area 0 authentication message-digest area 51 nssa no-summary --More--   area 200 virtual-link 3.3.3.3 authentication message-digest area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 yomomma network 2.2.2.2 0.0.0.0 area 51 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 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! call rsvp-sync ! ! mgcp profile default ! ! --More--   R2# RACK16AS>3 [Resuming connection 3 to r3 ... ] R3#sh run | b router router ospf 1 router-id 3.3.3.3 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000000 area 0 authentication message-digest area 200 virtual-link 2.2.2.2 authentication message-digest area 200 virtual-link 2.2.2.2 message-digest-key 1 md5 yomomma area 200 virtual-link 1.1.1.1 authentication message-digest area 200 virtual-link 1.1.1.1 message-digest-key 1 md5 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# R3#