单项选择题
What is the label for MPLS over ATM?()
A.VPI 16 B.DLCI C.VPI and VCI D.circuit number E.PVC and SVC
单项选择题 Whenwilltheprimaryprocessorcoredumprunincaseofaswitchover?()
多项选择题 WhichtwostatementsaboutRPFchecksinMulticastSourceDiscoveryProtocol(MSDP)aretrue?()
单项选择题 WhichstatementaboutVPNv6addressesistrue?()