多项选择题
Which two practices help secure the configuration utilities on wireless access points from unauthorized access? (Choose two.)（）
A.assigning a private IP address to the AP B.changing the default SSID value C.configuring a new administrator password D.changing the mixed mode setting to single mode E.configuring traffic filtering
单项选择题 WhatwillanEthernetswitchdoifitreceivesaunicastframewithadestinationMACthatislistedintheswitchtable?（）
多项选择题 WhichofthefollowingarekeycharacteristicsofPPP?(Choosethree.)（）
多项选择题 WhatTCP/IPstackconfigurationfeaturescanDHCPprovide,inadditiontoassigninganIPaddress?(Choosethree.)（）
