Chapter 50
| IP Routing Commands
Open Shortest Path First (OSPFv2)
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Table 13: show ip ospf interface - display description
Field Description
VLAN VLAN ID and Status of physical link
Internet Address IP address of OSPF interface
Area OSPF area to which this interface belongs
MTU Maximum transfer unit
Process ID OSPF process ID
Router ID Router ID
Network Type Includes broadcast, non-broadcast, or point-to-point networks
Cost Interface transmit cost
Transmit Delay Interface transmit delay (in seconds)
State
â—†
Disabled – OSPF not enabled on this interface
â—†
Down – OSPF is enabled on this interface, but interface is down
â—†
Loopback – This is a loopback interface
â—†
Waiting – Router is trying to find the DR and BDR
â—†
DR – Designated Router
â—†
BDR – Backup Designated Router
â—†
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
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