多项选择题
What are two uRPF working modes?()
A.express mode B.safe mode C.loose mode D.strict mode E.tight mode
多项选择题 WhichfourstatementsaboutanIPservicelevelagreement(SLA)aretrue?()
单项选择题 WhichOSPFLSAisusedtosupportMPLStrafficengineering?()
多项选择题 Option10A(back-to-backVRF)isanimplementationofinter-ASMPLSVPN.Whichoffourstatementsaboutoption10Aarenottrue?()