# bgp cluster-id

#### Syntax

bgp cluster-id { clusterId | ipAddress }

no bgp cluster-id [ clusterId | ipAddress ]

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Configures a cluster ID if the BGP cluster has more than one route reflector. The no version causes BGP to use the router ID as the cluster ID.

#### Options

- clusterId—Number in the range 0–4294967295; the cluster ID of this router acting as a route reflector
- ipAddress—Cluster ID of this router acting as a route reflector specified as an IP address

#### Mode

Router Configuration