r3>en Password: r3#show run Building configuration...
Current configuration : 865 bytes ! version 12.3 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname r3 ! boot-start-marker boot-end-marker ! enable secret 5 $1$3QfG$BlsEgQKQ8H4n5FwC7ETp7. ! no aaa new-model ip subnet-zero ! ! no ip domain lookup ip host r1 192.1.1.1 ip host r2 192.1.1.2 ! ip cef ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Loopback0 ip address 3.3.3.3 255.255.255.255 ! interface Loopback1 ip address 152.1.1.1 255.255.255.0 ! interface FastEthernet0/0 ip address 193.1.1.1 255.255.255.0 duplex half ! router ospf 1 log-adjacency-changes area 1 virtual-link 2.2.2.2 network 3.3.3.3 0.0.0.0 area 1 network 152.1.1.0 0.0.0.255 area 4 network 193.1.1.0 0.0.0.255 area 1 ! ip classless no ip http server ! ! ! ! ! ! ! ! ! gatekeeper shutdown ! ! line con 0 stopbits 1 line aux 0 line vty 0 4 no login ! ! end
r3#show ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/3] via 193.1.1.2, 00:00:39, FastEthernet0/0 152.1.0.0/24 is subnetted, 1 subnets C 152.1.1.0 is directly connected, Loopback1 2.0.0.0/32 is subnetted, 1 subnets O 2.2.2.2 [110/2] via 193.1.1.2, 00:00:49, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 C 193.1.1.0/24 is directly connected, FastEthernet0/0 O 192.1.1.0/24 [110/2] via 193.1.1.2, 00:00:39, FastEthernet0/0 r3#r2 Translating "r2" Trying r2 (192.1.1.2)... Open
r2>en Password: r2#show run Building configuration...
Current configuration : 884 bytes ! version 12.3 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname r2 ! boot-start-marker boot-end-marker ! enable secret 5 $1$5Ky6$7NqjO9s5DtLvwIrZt7Lhj. ! no aaa new-model ip subnet-zero ! ! no ip domain lookup ip host r1 192.1.1.1 ip host r3 193.1.1.1 ! ip cef ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Loopback0 ip address 2.2.2.2 255.255.255.255 ! interface FastEthernet0/0 ip address 192.1.1.2 255.255.255.0 duplex half ! interface FastEthernet1/0 ip address 193.1.1.2 255.255.255.0 duplex half ! router ospf 1 log-adjacency-changes area 1 virtual-link 3.3.3.3 network 2.2.2.2 0.0.0.0 area 1 network 192.1.1.0 0.0.0.255 area 0 network 193.1.1.0 0.0.0.255 area 1 ! ip classless no ip http server ! ! ! ! ! ! ! ! ! gatekeeper shutdown ! ! line con 0 stopbits 1 line aux 0 line vty 0 4 no login ! ! end
r2#show ip ospf virtual-links Virtual Link OSPF_VL0 to router 3.3.3.3 is up Run as demand circuit DoNotAge LSA allowed. Transit area 1, via interface FastEthernet1/0, Cost of using 1 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:01 Adjacency State FULL (Hello suppressed) Index 2/3, retransmission queue length 0, number of retransmission 1 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 Last retransmission scan time is 0 msec, maximum is 0 msec r2#show ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/2] via 192.1.1.1, 00:00:52, FastEthernet0/0 152.1.0.0/32 is subnetted, 1 subnets O IA 152.1.1.1 [110/2] via 193.1.1.1, 00:00:52, FastEthernet1/0 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 3.0.0.0/32 is subnetted, 1 subnets O 3.3.3.3 [110/2] via 193.1.1.1, 00:01:02, FastEthernet1/0 C 193.1.1.0/24 is directly connected, FastEthernet1/0 C 192.1.1.0/24 is directly connected, FastEthernet0/0 r2#r3 Translating "r3" Trying r3 (193.1.1.1)... Open
r3>en Password: r3#show run Building configuration...
Current configuration : 865 bytes ! version 12.3 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname r3 ! boot-start-marker boot-end-marker ! enable secret 5 $1$3QfG$BlsEgQKQ8H4n5FwC7ETp7. ! no aaa new-model ip subnet-zero ! ! no ip domain lookup ip host r1 192.1.1.1 ip host r2 192.1.1.2 ! ip cef ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Loopback0 ip address 3.3.3.3 255.255.255.255 ! interface Loopback1 ip address 152.1.1.1 255.255.255.0 ! interface FastEthernet0/0 ip address 193.1.1.1 255.255.255.0 duplex half ! router ospf 1 log-adjacency-changes area 1 virtual-link 2.2.2.2 network 3.3.3.3 0.0.0.0 area 1 network 152.1.1.0 0.0.0.255 area 4 network 193.1.1.0 0.0.0.255 area 1 ! ip classless no ip http server ! ! ! ! ! ! ! ! ! gatekeeper shutdown ! ! line con 0 stopbits 1 line aux 0 line vty 0 4 no login ! ! end
r3#show ip ospf v r3#show ip ospf virtual-links Virtual Link OSPF_VL0 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 1, via interface FastEthernet0/0, Cost of using 1 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:03 Adjacency State FULL (Hello suppressed) Index 1/2, retransmission queue length 0, number of retransmission 1 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 Last retransmission scan time is 0 msec, maximum is 0 msec r3#show ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
1.0.0.0/32 is subnetted, 1 subnets O 1.1.1.1 [110/3] via 193.1.1.2, 00:01:03, FastEthernet0/0 152.1.0.0/24 is subnetted, 1 subnets C 152.1.1.0 is directly connected, Loopback1 2.0.0.0/32 is subnetted, 1 subnets O 2.2.2.2 [110/2] via 193.1.1.2, 00:01:13, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 C 193.1.1.0/24 is directly connected, FastEthernet0/0 O 192.1.1.0/24 [110/2] via 193.1.1.2, 00:01:03, FastEthernet0/0 r3#