Reference Guide

Command Modes
• ROUTER ISIS ( for IPv4 )
• CONFIGURATION-ROUTER-ISIS-ADDRESS-FAMILY-IPV6 ( for IPv6 )
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 8.3.11.1 Introduced on the Z9000.
Version 8.3.12.0 Introduced on the S4810.
Version 7.5.1.0 Added support for IPv6 ISIS.
Version 6.3.1.0 Introduced.
Usage
Information
How a metric value assigned to a redistributed route is advertised depends on how on the
configuration of the metric-style command. If the metric-style command is set for
Narrow mode and the metric value in the redistribute ospf command is set to a
number higher than 63, the metric value advertised in LSPs is 63. If the metric-style
command is set for wide mode, the metric value in the redistribute ospf command is
advertised.
router isis
Allows you to enable the IS-IS routing protocol and to specify an IP IS-IS process.
Z9000
Syntax
router isis [tag]
To disable IS-IS routing, use the no router isis [tag] command.
Parameters
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 ROUTER ISIS
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.
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