What is the purpose of the cluster-list attribute within a BGP route reflector group?
A) to disable internal cluster re-advertisements
B) to facilitate loop detection within the route reflector network
C) to define the router that first advertised the route to the route reflector
D) to override the router ID value within the cluster

Question

Quizplus · Accepted Answer

The cluster-list attribute is used in BGP route reflectors to detect loops within the route reflector network by keeping track of the clusters that a route has traversed.

What Is the Purpose of the Cluster-List Attribute Within a BGP