Show IP Interface Brief Command on CISCO Router/Switch

Command

Show IP Interface Brief

Use

This command displays a brief summary of the interfaces on a device. Its useful for quickly checking the status of the device.

Syntax

Router#show ip interface brief

Example

In the below example we use show ip interface brief to quickly see how interfaces are configured on R1.

R1#show ip interface brief
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 10.1.1.1 YES NVRAM up up
Serial1/0 10.4.4.1 YES manual up up
Serial1/1 unassigned YES unset administratively down down
Serial1/2 unassigned YES unset administratively down down
Serial1/3 unassigned YES unset administratively down down
Loopback0 1.1.1.1 YES NVRAM up up
Loopback1 11.11.11.11 YES NVRAM up up
Loopback11 1.2.2.2 YES NVRAM up up
Loopback12 1.3.3.3 YES NVRAM up up
Loopback22 111.111.111.111 YES NVRAM up up

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