# isis tag

#### Syntax

[ no ] isis tag tagValue

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Sets a route tag value for the IP addresses on an IS-IS interface before the route is propagated to other routers in an IS-IS domain. To use the route tag, you must reference it in a route map to set values and/or redistribute routes. The no version removes the route tag from the interface.

#### Options

- tagValue—Number in the range 1–4294967295 that identifies the route tag assigned to the IS-IS interface

#### Mode

Interface Configuration, Subinterface Configuration