多项选择题
What are two alternatives to configuring a full mesh of IBGP peers within your AS? （）(Choose two.)
A.multihop B.communities C.confederations D.route reflection
多项选择题 Which two statements are true regarding EBGP and Confederation BGP?（） (Choose two.)
单项选择题 Which type of connection must be established before BGP peers can exchange update messages?（）
多项选择题 What are two advantages of BGP route aggregation?（） (Choose two.)
