CLI Guide

router isis
Allows you to enable the IS-IS routing protocol and to specify an IP IS-IS process.
Syntax
router isis [vrf vrf-name] [tag]
To disable IS-IS routing, use the no router isis [tag] command.
Parameters
vrf vrf-name Enter the keyword vrf followed by the name of the VRF to
enable the IS-IS routing protocol and to specify an IP IS-IS
process on that VRF.
tag (OPTIONAL) This is a unique name for a routing process. A
null tag is assumed if the tag option is not specified. The
tag name must be unique for all IP router processes for a
given router.
Defaults Not configured.
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms,
see the relevant Dell Networking OS Command Line Reference Guide.
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.
9.0.2.0 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.
Usage Information
Configure a network entity title (the net command) to specify the area address and
the router system ID.
Enable routing on one or more interfaces to establish adjacencies and establish
dynamic routing.
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
• ip router isis — configure IS-IS routing processes for IP on interfaces and
attaches an area designator to the routing process.
Intermediate System to Intermediate System (IS-IS)
1009