Chapter 29
| IP Routing Commands
Open Shortest Path First (OSPFv2)
Table 175: 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
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
Designated router ID and respective interface address
Router
Backup
Backup designated router ID and respective interface address
Designated
Router
Timer intervals
Configuration settings for timer intervals, including Hello, Dead and Retransmit
Neighbor Count
Count of network neighbors and adjacent neighbors
Adjacent
Count of adjacent neighbors
neighbor count
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
– 876 –