R5 interface Loopback0 ip address 5.5.5.5 255.255.255.255 ! interface Serial1/0 encap frame-relay ! interface Serial1/0.15 ip address 192.168.15.5 255.255.255.0 frame-relay interface-dlci 501 ! interface Serial1/0.245 ip address 192.168.245.5 255.255.255.0 frame-relay map ip 192.168.245.2 502 broadcast frame-relay map ip 192.168.245.4 504 broadcast ! router ospf 1 network 192.168.15.0 0.0.0.255 area 0 network 192.168.245.0 0.0.0.255 area 0 R1 interface Loopback0 ip address 1.1.1.1 255.255.255.255 ! interface Serial1/0 encap frame-relay ip address 192.168.15.1 255.255.255.0 frame-relay map ip 192.168.15.5 105 broadcast ! router ospf 1 network 192.168.15.0 0.0.0.255 area 0 R2 interface Loopback0 ip address 2.2.2.2 255.255.255.255 ! interface Serial1/0 encap frame-relay ip address 192.168.245.2 255.255.255.0 frame-relay map ip 192.168.245.5 205 broadcast ! router ospf 1 network 192.168.245.0 0.0.0.255 area 0 R4 interface Loopback0 ip address 4.4.4.4 255.255.255.255 ! interface Serial1/0 encap frame-relay ip address 192.168.245.4 255.255.255.0 frame-relay map ip 192.168.245.5 405 broadcast ! router ospf 1 network 192.168.245.0 0.0.0.255 area 0 |
R2 Gateway of last resort is not set 2.0.0.0/32 is subnetted, 1 subnets C 2.2.2.2 is directly connected, Loopback0 O 192.168.15.0/24 [110/128] via 192.168.245.5, 00:08:54, Serial1/0 4.0.0.0/32 is subnetted, 1 subnets O 4.4.4.4 [110/129] via 192.168.245.5, 00:08:54, Serial1/0 5.0.0.0/32 is subnetted, 1 subnets O 5.5.5.5 [110/65] via 192.168.245.5, 00:08:54, Serial1/0 192.168.245.0/24 is variably subnetted, 3 subnets, 2 masks O 192.168.245.5/32 [110/64] via 192.168.245.5, 00:08:54, Serial1/0 O 192.168.245.4/32 [110/128] via 192.168.245.5, 00:08:54, Serial1/0 C 192.168.245.0/24 is directly connected, Serial1/0 |
R4#sh ip ospf virtual-links Virtual Link OSPF_VL0 to router 5.5.5.5 is up Run as demand circuit DoNotAge LSA allowed. Transit area 45, via interface Serial1/1, Cost of using 64 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:09 Adjacency State FULL (Hello suppressed) Index 2/3, 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 R4# |
R5 O IA 40.40.40.40 [110/65] via 192.168.245.4, 00:00:14, Serial1/0.245 [110/65] via 172.17.0.4, 00:00:14, Serial1/1 |
R4#sh ip ospf virtual-links Virtual Link OSPF_VL0 to router 5.5.5.5 is up Run as demand circuit DoNotAge LSA allowed. Transit area 45, via interface Serial1/1, Cost of using 65534 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 |