ECS4660-28F_Management Guide-R03

C HAPTER 51 | IP Routing Commands
Open Shortest Path First (OSPFv2)
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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 [process-id] neighbor
process-id - The ID of the router process for which information will
be displayed. (Range: 1-65535)
COMMAND MODE
Privileged Exec
Network Type Includes broadcast, non-broadcast, or point-to-point networks
Cost Interface transmit cost
Transmit Delay Interface transmit delay (in seconds)
State
◆
Disabled – OSPF not enabled on this interface
◆
Down – OSPF is enabled on this interface, but interface is down
◆
Loopback – This is a loopback interface
◆
Waiting – Router is trying to find the DR and BDR
◆
DR – Designated Router
◆
BDR – Backup Designated Router
◆
DRother – Interface is on a multiaccess network, but is not the DR or
BDR
Priority Router priority
Designated
Router
Designated router ID and respective interface address
Backup
Designated
Router
Backup designated router ID and respective interface address
Timer intervals Configuration settings for timer intervals, including Hello, Dead and
Retransmit
Neighbor Count Count of network neighbors and adjacent neighbors
Adjacent
neighbor count
Count of adjacent neighbors
Hello Number of Hello LSAs received and sent
DD Number of Database Descriptor packets received and sent.
LS-Req Number of LSA requests
LS-Upd Number of LSA updates
LS-Ack Number of LSA acknowledgements
Discarded Number of LSAs discarded
Table 260: show ip ospf interface - display description (Continued)
Field Description