单项选择题
A.The IBGP routers must always be fully meshed
B.The IBGP routers can be in a different AS
C.The IBGP routers must be directly connected
D.The IBGP routers do not need to be directly connected
E.None of the other alternatives apply are true
多项选择题 The network consists of two separate autonomous systems as shown below： You need to configure Router R2 as a BGP route reflector and Router R1 as the client. Assumingthat Router R3 isn’t running BGP， which two of the commands below would you enter on R2 tosatisfy your goals？（）
多项选择题 Refer to the exhibit. All routers are configured for BGP. EBGP routes received on router R2 showup in the BGP table on routers R1 and R3 but not in their IP routing tables. What would causethis？（）
多项选择题 Refertotheexhibit.Onthebasisoftheinformationintheexhibit，whichtwostatementsaretrue？（）