# mpls traffic-eng router-id

#### Syntax

[ no ] mpls traffic-eng router-id interfaceType interfaceSpecifier

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Specifies a stable interface to be used as a router ID for MPLS traffic engineering with IS-IS or OSPF, typically a loopback interface. The interface acts as the destination node for tunnels originating at other nodes. The no version removes the interface as a router ID.

#### Options

- interfaceType—Interface type; see Interface Types and Specifiers
- interfaceSpecifier—Particular interface; format varies according to interface type; see Interface Types and Specifiers

#### Mode

Router Configuration