PHB(per-Hop Behavior)是DS结点作用于数据流的行为,每个DS结点必须支持缺省PHBA.错误B.正确
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IETFDiffServ工作组目前定义了()种PHBA.4B.3C.2D.1
Which QoS model manages the QoS requirements for the network on a per-hop behavior (PHB) basis?()A、best-effort deliveryB、ingress committed rate (ICR)C、shaping and policingD、egress committed rate (ECR)E、Integrated Services (IntServ)F、differentiated services (DiffServ)
With the DSCP value fo "101110", what does the "11" in bits 1 and 2 indicate ?()A、AF ClassB、Drop ProbabilityC、CS(Class Selector Value )D、PHB (Per-Hop Behavior )E、IP PrecedenceF、Queue Depth
简述PHB(Per-Hop Behaviors)的定义。
问答题简述信度的理论定义及操作定义。
问答题简述火的定义及燃点的定义。