isis circut-type

Configures the type of adjacency used for an Intermediate System-to-Intermediate System (IS-IS) interface.

Syntax

isis circut-type { level-1 | level-1-2 | level-2 }
no circut-type { level-1 | level-1-2 | level-2 }

Command Default

Level 1 and Level 2 adjacency is configured by default.

Parameters

level-1
Specifies Level 1 packets only.
level-1-2
Specifies Level 1 and Level 2 packets.
level-2
Specifies Level 2 packets only.

Modes

Interface subtype configuration mode

Usage Guidelines

IS-IS is supported only on devices based on the DNX chipset family. For a list of such devices, see "Supported Hardware".

The no form of the command resets the type of adjacency to the default value of Level 1 and Level 2 adjacency.

Examples

The following example configures Level 1 adjacency on an IS-IS Ethernet interface.

device# configure terminal
device(config)# interface ethernet 1/1
device(config-if-eth-1/1)# isis circut-type level-1