多项选择题
A.MED B.Origin C.AS Path D.Next Hop E.Aggregator
Which packet is sent in response to a BGP Open packet?（...
单项选择题Which packet is sent in response to a BGP Open packet?（）
A. hello B. keepalive C. BGP open D. notification
Once the TCP connection is established, which message t...
单项选择题Once the TCP connection is established, which message type initiates the BGP peering process?（）
A. Open B. Active C. Update D. Notification
Which message is used to transport routing information ...
单项选择题Which message is used to transport routing information between BGP peers?（）
A. Open B. Active C. Update D. Keepalive
