This command specifies the route reflection cluster ID for BGP.
cluster-id | Specifies a cluster-ID in dotted-quad format used by route reflectors to prevent route propagation loops within the cluster. |
None.
BGP Router Configuration.
The bgp cluster-id command specifies the route reflection cluster ID for BGP. The cluster ID defaults to be the same as the router ID. If a router is to be a route reflector, then a single cluster ID should be selected and configured on all route reflectors in the cluster. If there is only one route reflector in the cluster, the cluster ID setting can be omitted because the default will suffice. The only constraints on the choice of cluster ID are the following:
The following example configures a cluster ID of 1.2.3.4 for AS 65151:
System(su-config)->router bgp 65151 System(su-config-bgp)->bgp router-id 151.1.1.9 System(su-config-bgp)->bgp cluster-id 1.2.3.4 System(su-config-bgp)->