多项选择题
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)
单项选择题 Whatbestdescribesprocessingdelay?()
单项选择题 WhichQoSmodelmanagestheQoSrequirementsforthenetworkonaper-hopbehavior(PHB)basis?()
单项选择题 Refer to the exhibit. The auto discovery qos command was configured on this interface 24 hours prior to the above configuration. Which statement is true about the configuration?()