多项选择题
In which three network technologies is traffic shaping used to prevent and manage congestion?()
A.Asynchronous Transfer Mode (ATM) B.data-link switching (DLSw) C.Route Processor Redundancy (RPR) D.Frame Relay (FR) E.Metro Ethernet F.Multiprotocol Label Switching (MPLS)
多项选择题 WhichtwostatementsabouttheDiffServmodelaretrue?()
多项选择题 AutoQoStakestheinterfacetypeandbandwidthintoconsiderationwhenimplementingwhatthreeQoSfeatures?()
单项选择题 WhichfunctionalityintheCiscoIOSsoftwarewillenablearoutertopermanentlyactasacallagentforphones?()