单项选择题
A.network 10.0.0.0
B.network 10.10.0.0 mask 255.255.0.0
C.network 10.10.10.1 mask 255.255.255.255
D.network 10.10.10.0 mask 255.255.255.0
E.network 10.0.0.0 mask 255.255.0.0
单项选择题 ThenetworkconsistsofaseriesofroutersthatareallconfiguredforIBGP.WhichoneofthefollowingIBGPcharacteristicsistrue？（）
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？（）