Configure a Cluster ID for a BGP4+ Route Reflector

1. Access global configuration mode.
   

   device# configure terminal

2. Access BGP configuration mode.
   

   device(config)# router bgp

3. Specify the autonomous system in which your device resides.
   

   device(config-bgp-router)# local-as 1000

4. Change the cluster ID of a device from the default device ID.
   

   device(config-bgp-router)# cluster-id 321

The following example summarizes the commands in this procedure.

device# configure terminal
device(config)# router bgp
device(config-bgp-router)# local-as 1000
device(config-bgp-router)# cluster-id 321