多项选择题
A.PIM-SSM B.Aggregation multicast C.PIM-Bidirectional D.OOR handling E.integrated multicast F.Multicast NSF
Whichoptionisnotavalidmethodtoassignthelowest-order64-b...
单项选择题Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address？（）
A.ARP B.manual assignment C.DHCPv6 D.auto-configured based on the 48-bit MAC address E.auto-generated pseudo-random number
Whichtworouterssupportcableaccess？（）A.ME3000B.UBR10000C...
多项选择题Which two routers support cable access？（）
A.ME3000 B.UBR10000 C.ASR9000 D.CRS-1 E.ME3600 F.UBR7200
AssumethatthePEsareseparatedbyMultipleProuters.Howmanyl...
单项选择题Assume that the PEs are separated by Multiple P routers.How many labels should the ingress PE push for BPE functionality？（）
A.1 B.None C.3 D.2 E.It depends on the numbers of hops between the ingress and egress PE
