单项选择题
A.all routes in the routing table
B.only the IGP and BGP routes in the routing table
C.only the BGP routes in the routing table
D.only the IGP routes in the routing table
单项选择题 WhichcommandwilldefineaVRFwithname’CCIE’inIPv6？（）
多项选择题 Refer to the exhibit. From the MAC addresses shown in the command output， to which two ports is the multicast stream 225.230.57.199 being forwarded on this switch？ （）
单项选择题 Inordertomaintainsecurity，withwhichhopcountareIPv6neighbordiscoverypacketssent？（）