Administrator 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 specied. The tag name must be unique for all IP router processes for a
given router.
Defaults Not congured.
Command Modes CONFIGURATION
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Added support for VRF. 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.
Usage Information
Congure 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 congure 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 — congure IS-IS routing processes for IP on interfaces and attaches an area designator to the
routing process.
• net — congure an IS-IS network entity title (NET) for a routing process.
894 Intermediate System to Intermediate System (IS-IS)