router isis

Use this command to enable or disable Intermediate System to Intermediate System (IS-IS) and gain access to IS-IS configuration mode.

Syntax

router isis
no router isis

Parameters

None.

Defaults

None.

Mode

Global router configuration.

Usage

You must execute the router isis command to enable the IS-IS protocol before completing many IS-IS-specific configuration tasks.

The “no” form of this command disables the IS-IS on this device.

Example

This example shows how to enable IS-IS routing on the device:

System(rw)->configure
System(rw-config)->router isis
System(rw-config-isis)->