Queuing delay编队延迟
What are two ways to minimize the delay of VoIP packets that are traversing a network? ()A、 Use WFQ, CBWFQ, and LLQ to prioritize delay-sensitive packets.B、 Use WFQ, CBWFQ, and LLQ to compress the payload.C、 Give TCP packets priority over UDP packets.D、 Use control plane policing for cRTP queuing.E、 Use stacker and predictor to compress the payload.
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设置主接口由Up转Down后延迟30秒切换到备份接口,主接口由Down转Up后60秒钟切换回主接口的配置为()A、backup 3060B、backup delay3060C、backup delay6030D、backup delay enable-delay 30 disable-delay 60
多选题To have the best possible voice quality and to utilize effectively the available bandwidth, which queuing and compression mechanisms need to be used?()Aclass-based weighted fair queuing (CBWFQ)Blow latency queuing (LLQ)Cpriority queuing (PQ) or custom queuing (CQ)DReal-Time Transport Protocol (RTP) header compressionETCP header compressionFUDP header compression
判断题延迟畸变(delay)是由不同频率信号传输速度不一样引起的A 对B 错
多选题Which two statements about queuing mechanisms are true? ()AFIFO queuing is only appropriate for slower serial interfacesBweighted fair queuing is the default queuing mechanism used for all but slower than E1 rate interfacesConly one queuing mechanism type can be applied to an interfaceDweighted fair queuing does not require the configuration of access lists to classify trafficEflow-based weighted fair queuing provides for queues to be serviced in a round-robin fashion
多选题Which two queuing methods will allow a percentage of the available bandwidth to be allocated to each queue?()Afirst-in, first-out queuing (FIFO)Bpriority queuing (PQ)Ccustom queuing (CQ)Dweighted fair queuing (WFQ)Eclass-based WFQ (CBWFQ)Flow latency queuing (LLQ)
名词解释题Queuing delay编队延迟