Nortel 15000 Guide De Référence

show ip ospf neighbors

308689-B Rev 00

87

 

The 

command displays a table of all OSPF’s neighbors.

 

The output includes the following information:

IP interface

IP address of the interface for the neighbor (OSPF 
dynamic and configured neighbors only).

Router ID

Router identifier. 

Neighbor IP Address

IP address of the neighbor. 

State

State of the neighbor, which is the following:
•

Down

 -- Neighbor is not operational. This state can 

occur only if the neighbor is configured for 
nonbroadcast multiaccess networks.

•

Attempt

 -- Router is trying to establish communication 

with the neighbor; can occur only if the neighbor is 
configured for nonbroadcast multiaccess networks.

•

Init

 -- Router has seen the neighbor’s hello packet but 

the packet does not include this router in its list.

•

Two  Way

 -- Router and neighbor receive each other’s 

hello packets.

•

Exch Start

 -- Router and neighbor are negotiating a 

master/slave relationship for the database exchange 
process. 

•

Exchange -- Router and neighbor are exchanging 
their link state databases.

•

Loading

 -- Router and neighbor are synchronizing 

their link state databases.

•

Full

 -- Router and neighbor have fully synchronized 

databases.

Type

Type of neighbor:
•

Dynamic

 -- Router and neighbor learn about each 

other on broadcast and point-to-point networks.

•

Cfg. -- Static configuration of neighbors, which occurs 
on non-broadcast multiaccess networks.

•

Virtual

 -- Configured neighbor over a virtual link.