Reference Guide

ip router isis
Configure IS-IS routing processes on an interface and attach an area tag name to the routing process.
S4820T
Syntax
ip router isis [tag]
To disable IS-IS on an interface, use the no ip router isis [tag] command.
Parameters
tag (OPTIONAL) The tag you specify identifies a specific area routing
process. If you do not specify a tag, a null tag is assigned.
Defaults No processes are configured.
Command Modes INTERFACE
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.12.0 Introduced on the S4810.
Version 8.3.11.1 Introduced on the Z9000.
Version 7.5.1.0 Introduced.
Usage
Information
To assign a network entity title to enable IS-IS, use the net command.
Related
Commands
• net — configures an IS-IS network entity title (NET) for the routing process.
• router isis — enables the IS-IS routing protocol.
ipv6 router isis
Enable the IPv6 IS-IS routing protocol and specify an IPv6 IS-IS process.
S4820T
Syntax
ipv6 router isis [tag]
To disable IS-IS routing, use the no router isis [tag] command.
Parameters
tag (OPTIONAL) This parameter 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.
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