CLI Guide

specified. The tag name must be unique for all IP router
processes for a given router.
Defaults Not configured.
Command Modes ROUTER ISIS
Command History s
Version Description
9.8(2.0) Introduced on the S3100 series.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.5(0.1) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
8.3.11.1 Introduced on the Z9000.
7.5.1.0 Introduced on the E-Series.
Usage Information
Configure a network entity title (the net command) to specify the area address and
the router system ID.
To establish adjacencies and establish dynamic routing, enable routing on one or
more interfaces.
You can configure only one IS-IS routing process to perform Level 2 routing. A
level-1-2 designation performs Level 1 and Level 2 routing at the same time.
Related
Commands
• net — configure an IS-IS network entity title (NET) for the routing process.
• is-type — assign a type for a given area.
isis circuit-type
Configure the adjacency type on interfaces.
Syntax
isis circuit-type {level-1 | level-1-2 | level-2-only}
To return to the default values, use the no isis circuit-type command.
Intermediate System to Intermediate System (IS-IS)
981