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show ip ospf neighbor
This command displays information about neighboring routers on each interface
within an OSPF area.
Syntax
show ip ospf neighbor
Command Mode
Privileged Exec
Example
Console#show ip ospf neighbor
ID Pri State Address
--------------- ------ ---------------- ---------------
10.1.1.252 1 FULL/DR 10.1.1.252
Console#
Table 42-19 show ip ospf neighbor - display description
Field Description
ID Neighbor’s router ID
Pri Neighbor’s router priority
State OSPF state and identification flag
States include:
Down – Connection down
Attempt – Connection down, but attempting contact (for non-broadcast networks)
Init – Have received Hello packet, but communications not yet established
Two-way – Bidirectional communications established
ExStart – Initializing adjacency between neighbors
Exchange – Database descriptions being exchanged
Loading – LSA databases being exchanged
Full – Neighboring routers now fully adjacent
Identification flags include:
D – Dynamic neighbor
S – Static neighbor
DR – Designated router
BDR – Backup designated router
Address IP address of this interface
42-50
IP Routing Commands
42