单项选择题
Which multicast address does RIPv2 use for route updates by default？（）
A.224.0.0.2 B.224.0.0.5 C.224.0.0.9 D.255.255.255.255
单项选择题 WhichJ-Webmenudisplays theuserscurrentlyloggedintotheCLI？（）
单项选择题 WhichCLIcommandwillpingdestination10.0.29.1tentimesanddisplaytheincominginterfaceofthereceivedpacket？（）
多项选择题 WhataretwofunctionsoftheIntelIXPprocessors？（）
