4-17
display ospf interface
Syntax
display ospf [ process-id ] interface [ interface-type interface-number ]
View
Any view
Parameters
process-id: OSPF process ID, in the range of 1 to 65535. If you do not specify a process ID, this
command applies to all current OSPF processes.
interface-type interface-number: Interface type and interface number.
Description
Use the display ospf interface command to display the OSPF interface information.
Examples
# Display the OSPF interface information of VLAN-interface 1.
<Sysname> display ospf interface vlan-interface 1
OSPF Process 1 with Router ID 1.1.1.1
Interfaces
Interface: 10.110.10.2 (Vlan-interface1)
Cost: 1 State: BackupDR Type: Broadcast
Priority: 1
Designated Router: 10.110.10.1
Backup Designated Router: 10.110.10.2
Timers: Hello 10, Dead 40, Poll 10, Retransmit 5, Transmit Delay 1
Table 4-6 Description on the fields of the display ospf interface command
Field Description
Cost Cost of the interface
State
State of the interface state machine:
z DOWN: No protocol packet is sent or received on the
interface.
z Waiting: The interface starts sending and receiving Hello
packets and is trying to identify the (Backup) designated
router for the network.
z PtoP: The interface sends Hello packets at the interval of
HelloInterval, and tries to establish an adjacency with the
peer router.
z DR: The router itself is the designated router on the attached
network.
z BDR: The router itself is the backup designated router on the
attached network.
z DROther: The interface is on a network on which another
router has been selected to be the designated router.
Type
Network type of OSPF interface. It can be Broadcast, NBMA,
P2MP, or P2P.
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