Command
Show IP OSPF Inferface
Use
Displays the OSPF protocol information for the interfaces on the router.
Syntax
Router(config)#show ip ospf interface
Example
Here is the interface OSPF information on R2.
R2#show ip ospf interface FastEthernet1/0 is up, line protocol is up Internet Address 10.2.2.2/24, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State BDR, Priority 1 Designated Router (ID) 133.133.133.133, Interface address 10.2.2.3 Backup Designated router (ID) 2.2.2.2, Interface address 10.2.2.2 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:00 Supports Link-local Signaling (LLS) Index 2/2, 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 133.133.133.133 (Designated Router) Suppress hello for 0 neighbor(s) FastEthernet0/0 is up, line protocol is up Internet Address 10.1.1.2/24, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State BDR, Priority 1 Designated Router (ID) 111.111.111.111, Interface address 10.1.1.1 Backup Designated router (ID) 2.2.2.2, Interface address 10.1.1.2 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:07 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 1, Adjacent neighbor count is 1 Adjacent with neighbor 111.111.111.111 (Designated Router) Suppress hello for 0 neighbor(s)