单项选择题
Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers?()
A.additive B.none C.no-export D.no-advertise E.local-as
多项选择题 WhenshouldtrafficshapingbeimplementedonFrameRelayPVCs?()
单项选择题 WhatIOScommandsdisplayMPLSlabelmappingonanLSR?()
多项选择题 WhichofthefollowingATOMtrafficencapsulationsrequiretheuseofaControlWord?()