R1 interface Serial1/0 ip add 192.168.0.1 255.255.255.0 encap frame-relay frame-relay map ip 192.168.0.2 102 broadcast frame-relay map ip 192.168.0.3 103 broadcast interface F0/0 ip add 12.12.12.1 255.255.255.0 router ospf 1 net 192.168.0.0 0.0.0.255 area 0 net 12.12.12.0 0.0.0.255 area 12 neighbor 192.168.0.2 neighbor 192.168.0.3 R2 interface Serial1/0 ip add 192.168.0.2 255.255.255.0 encap frame-relay frame-relay map ip 192.168.0.1 201 broadcast frame-relay map ip 192.168.0.3 201 broadcast interface F0/0 ip add 12.12.12.2 255.255.255.0 interface lo0 20.20.20.20 255.255.255.255 router ospf 1 net 192.168.0.0 0.0.0.255 area 0 net 12.12.12.0 0.0.0.255 area 12 net 20.20.20.20 0.0.0.0 area 12 neighbor 192.168.0.1 R3 interface Serial1/0 ip add 192.168.0.3 255.255.255.0 encap frame-relay frame-relay map ip 192.168.0.1 201 broadcast frame-relay map ip 192.168.0.3 201 broadcast router ospf 1 net 192.168.0.0 0.0.0.255 area 0 neighbor 192.168.0.1 |
R1#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 20.20.20.20 0 FULL/DROTHER 00:01:50 192.168.0.2 Serial1/0 192.168.0.3 0 FULL/DROTHER 00:01:49 192.168.0.3 Serial1/0 20.20.20.20 1 FULL/BDR 00:00:32 12.12.12.2 FastEthernet0/0 R1#sh ip ospf int Serial1/0 is up, line protocol is up Internet Address 192.168.0.1/24, Area 0 Process ID 1, Router ID 192.168.0.1, Network Type NON_BROADCAST, Cost: 64 Transmit Delay is 1 sec, State DR, Priority 200 Designated Router (ID) 192.168.0.1, Interface address 192.168.0.1 |
*Aug 23 23:09:18.463: OSPF: Rcv hello from 192.168.0.1 area 0 from Serial1/0 192.168.0.1 *Aug 23 23:09:18.467: OSPF: End of hello processing *Aug 23 23:09:35.871: OSPF: Send hello to 192.168.0.1 area 0 on Serial1/0 from 192.168.0.3 *Aug 23 23:10:04.223: OSPF: Rcv hello from 192.168.0.1 area 0 from Serial1/0 192.168.0.1 *Aug 23 23:10:04.227: OSPF: End of hello processing *Aug 23 23:10:05.875: OSPF: Send hello to 192.168.0.1 area 0 on Serial1/0 from 192.168.0.3 |
R2#sh ip ospf nei *Aug 23 23:18:42.403: %SYS-5-CONFIG_I: Configured from console by console Neighbor ID Pri State Dead Time Address Interface 192.168.0.1 0 FULL/ - - 12.12.12.1 OSPF_VL0 192.168.0.1 200 FULL/DR 00:01:53 192.168.0.1 Serial1/0 192.168.0.1 1 FULL/DR 00:00:36 12.12.12.1 FastEthernet0/0 |
Gateway of last resort is not set 20.0.0.0/32 is subnetted, 1 subnets O IA 20.20.20.20 [110/65] via 192.168.0.2, 00:00:06, Serial1/0 C 192.168.0.0/24 is directly connected, Serial1/0 12.0.0.0/24 is subnetted, 1 subnets C 12.12.12.0 is directly connected, FastEthernet0/0 |
Gateway of last resort is not set 20.0.0.0/32 is subnetted, 1 subnets O IA 20.20.20.20 [110/101] via 12.12.12.2, 00:00:00, FastEthernet0/0 C 192.168.0.0/24 is directly connected, Serial1/0 12.0.0.0/24 is subnetted, 1 subnets C 12.12.12.0 is directly connected, FastEthernet0/0 |
R2#sh ip ospf int s1/0 Serial1/0 is up, line protocol is up Internet Address 192.168.0.2/24, Area 0 Process ID 1, Router ID 20.20.20.20, Network Type NON_BROADCAST, Cost: 64 Transmit Delay is 1 sec, State DROTHER, Priority 0 No designated router on this network No backup designated router on this network Timer intervals configured, Hello 333 msec, Dead 1, Wait 1, Retransmit 5 oob-resync timeout 40 Hello due in 89 msec Supports Link-local Signaling (LLS) Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 1 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) R2# |