In the BGP configuration command, what is the role of "peer ignore"?
A . Keep all the configurations of the peer, keep the connection with the peer, and do not receive the route sent by the peer.
B . Retain all configurations of the peer, stop establishing a connection with the peer, and retain all relevant routing information.
C . Delete the Peer
D . Retain all configurations of the peer, stop establishing a connection with the peer, and clear all related routing information.
Answer: D