Route Reflectors:Loop Avoidance
Originator_ID attribute
- Carries the RID of the originator of the route in the local AS (created by the RR)
Cluster_list attribute
- The local cluster-id is added when the update is sent by the RR
- Cluster-id is router-id (address of loopback)
- Do NOT use bgp cluster-id x.x.x.x