428 CHAPTER 25: OSPF CONFIGURATION COMMANDS
display ospf interface Syntax
display ospf [ process-id ] interface [ interface-type interface-number ]
View
Any view
Parameter
process-id: Process ID of OSPF. The command is applied to all current OSPF
processes if you do not specify a process ID.
interface-type interface-number: Specifies an interface.
Description
Use the display ospf interface command to view the OSPF interface information.
Example
# Display the OSPF interface information of Vlan-interface1.
<SW8800> 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
HELLO: router id confusion Hello packet: Router ID confusion
HELLO: virtual neighbor unknown Hello packet: unknown virtual neighbor
DD: neighbor state low Database description (DD) packet: asynchronous neighbor
state
DD: unknown LSA type DD packet: unknown LSA type
LS ACK: neighbor state low Link state acknowledgment (LS ACK) packet: states of
neighbors are not synchronized.
LS ACK: wrong ack Link state acknowledgment packet: ack error
LS ACK: duplicate ack Link state acknowledgment packet: ack duplication
LS ACK: unknown LSA type Link state acknowledgment packet: unknown LSA type
LS REQ: neighbor state low Link state request (LS REQ) packet: The states of
neighbors are not synchronized
LS REQ: empty request Link state request packet: empty request
LS REQ: wrong request Link state request packet: erroneous request
LS UPD: neighbor state low Link state update packet: The states of neighbors are
synchronized.
LS UPD: newer self-generate LSA Link state update packet: newer LSA generated by itself
LS UPD: LSA checksum wrong Link state update packet: LSA checksum error
LS UPD: received less recent LSA Link state update packet: received less recent LSA
LS UPD: unknown LSA type Link state update packet: unknown LSA type
OSPF routing: next hop not exist Next hop of OSPF routing does not exist
DD: MTU option mismatch MTU option of DD packet is mismatched
ROUTETYPE: wrong type value Route type: the value of the type is wrong
Table 58 Description of the fields of the display ospf error command
Field Description
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