Which statements about BGP route reflection are true? (Multiple Choice)
A . IBGP peers must be fully connected in the absence of a route reflector (RR). The BGP route reflection mechanism is introduced to lower the requirement.
B . After learning routes from a non-client, a route reflector (RR) advertises these routes to all clients.
C . After learning routes from a client, an RR advertises these routes to all other clients and non-clients.
D . After learning routes from an IBGP peer, an RR advertises these routes to all clients and non-clients.
Answer: ABC