A. Weighted Fair Queuing (WFQ) B. Priority Queuing (PQ) C. Class-based WFQ (CBWFQ) D. Low Latency Queuing (LLQ)
A.2 bit B.3 bit C.8 bit D.32bit
企業(yè)網(wǎng)絡(luò)拓撲如下圖: 你是ABC公司的網(wǎng)絡(luò)管理員,你的公司老板希望企業(yè)的IP電話可以端到端的保證帶寬和延時,你選擇下面哪種QOS 模型?()
A. differentiated services (DiffServ) B. best-effort delivery C. shaping and policing D. Integrated Services (IntServ)