4-17display ospf interfaceSyntaxdisplay ospf [ process-id ] interface [ interface-type interface-number ]ViewAny viewParametersprocess-id: OSPF process ID, in the range of 1 to 65535. If you do not specify a process ID, thiscommand applies to all current OSPF processes.interface-type interface-number: Interface type and interface number.DescriptionUse the display ospf interface command to display the OSPF interface information.Examples# Display the OSPF interface information of VLAN-interface 1. display ospf interface vlan-interface 1OSPF Process 1 with Router ID 1.1.1.1InterfacesInterface: 10.110.10.2 (Vlan-interface1)Cost: 1 State: BackupDR Type: BroadcastPriority: 1Designated Router: 10.110.10.1Backup Designated Router: 10.110.10.2Timers: Hello 10, Dead 40, Poll 10, Retransmit 5, Transmit Delay 1Table 4-6 Description on the fields of the display ospf interface commandField DescriptionCost Cost of the interfaceStateState of the interface state machine:DOWN: No protocol packet is sent or received on the interface.Waiting: The interface starts sending and receiving Hello packetsand is trying to identify the (Backup) designated router for thenetwork.PtoP: The interface sends Hello packets at the interval ofHelloInterval, and tries to establish an adjacency with the peerrouter.DR: The router itself is the designated router on the attachednetwork.BDR: The router itself is the backup designated router on theattached network.DROther: The interface is on a network on which another router hasbeen selected to be the designated router.Type Network type of OSPF interface. It can be Broadcast, NBMA, P2MP,or P2P.
