多项选择题
What are the three elements of configuring congestion management？（）
A.queue creation B.determining packet drop thresholds C.determining the random early detection method D.traffic classification E.queue scheduling F.FIFO configuration
多项选择题 Whichtwostatementsaretrueabouttrafficshapingandtrafficpolicing？（）
单项选择题 WhatisthegoalofQoSinanetwork？（）
单项选择题 WhatarethestepsforconfiguringstatefulNBARfordynamicprotocols？（）
