# is-type

#### Syntax

is-type { level-1 | level-1-2 | level-2-only }

no is-type

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Configures the IS-IS level at which the router is to operate. The no version restores the default value, level-1-2.

#### Options

- level-1—Causes the router to act as a station router
- level-1-2—Causes the router to act as both a station router and an area router; the default setting
- level-2-only—Causes the router to act as an area router

#### Mode

Router Configuration