3com 8807 Reference Guide

C

HAPTER

 25: OSPF C

ONFIGURATION

 C

OMMANDS

display ospf [ process-id ] interface [ interface-type interface-number ]

Any view

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.

Use the display ospf interface command to view the OSPF interface information.

# 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