Reference Guide

938 | Intermediate System to Intermediate System (IS-IS)
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Defaults
As above
Command Modes
ROUTER ISIS (for IPv4)
CONFIGURATION-ROUTER-ISIS-ADDRESS-FAMILY-IPV6 (for IPv6)
Command
History
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
will be 63. If the metric-style command is set for wide mode, an the metric value in the redistribute
ospf command is advertised.
router isis
e
Allows you to enable the IS-IS routing protocol and to specify an IP IS-IS process.
Syntax
router isis [tag]
To disable IS-IS routing, enter no router isis [tag].
Parameters
Defaults
Not configured.
Command Modes
ROUTER ISIS
Command
History
Usage
Information
You must configure a network entity title (the net command) to specify the area address and the router
system ID.
match
{external |
internal}
(OPTIONAL) The command used for OSPF to route and redistribute into
other routing domains. The values are
• internal
• external
route-map map-name map-name
is an identifier for a configured route map.
The route map should filter imported routes from the source routing protocol
to the current routing protocol.
If you do not specify a
map-name, all routes are redistributed. If you
specify a keyword, but fail to list route map tags, no routes will be imported.
Version 8.3.19.0 Introduced on S4820T
Version 8.3.12.0 Introduced on S4810
Version 7.5.1.0 Introduced IPv6 ISIS support
Version 6.3.1.0 Introduced
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.
Version 8.3.19.0 Introduced on S4820T
Version 8.3.12.0 Introduced on S4810