多项选择题
Which two routers support cable access?()
A.ME3000 B.UBR10000 C.ASR9000 D.CRS-1 E.ME3600 F.UBR7200
单项选择题 AssumethatthePEsareseparatedbyMultipleProuters.HowmanylabelsshouldtheingressPEpushforBPEfunctionality?()
单项选择题 WhichoptiondescribesabenefitsofIPv6VPNProviderEdge?()
单项选择题 WhichstatementaboutmulticastVPNistrue?()