4 Command Line Interface

show ip ospf interface

This command displays summary information for OSPF interfaces.

Syntax

show ip ospf interface [vlan vlan-id]

vlan-id- VLAN ID (Range: 1-4093)

Command Mode

Privileged Exec

Example

Console#show ip ospf interface vlan 1

Vlan 1 is up

Interface Address 10.1.1.253, Mask 255.255.255.0, Area 10.1.0.0 Router ID 10.1.1.253, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State BDR, Priority 1

Designated Router id 10.1.1.252, Interface address 10.1.1.252 Backup Designated router id 10.1.1.253, Interface addr 10.1.1.253 Timer intervals configured, Hello 10, Dead 40, Retransmit 5

Console#

 

Table 4-99 show ip ospf interface - display description

Field

 

Description

 

 

 

Vlan

 

VLAN ID and Status of physical link

 

 

 

Interface Address

 

IP address of OSPF interface

 

 

 

Mask

 

Network mask for interface address

 

 

 

Area

 

OSPF area to which this interface belongs

 

 

 

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 Router

 

Designated router ID and respective interface address

 

 

 

Backup Designated

 

Backup designated router ID and respective interface address

Router

 

 

Timer intervals

 

Configuration settings for timer intervals, including Hello, Dead and Retransmit

 

 

 

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Microsoft ES4625, ES4649 manual Command Line Interface Show ip ospf interface

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