单项选择题
A.ipx
B.ip
C.udp
D.tcp
单项选择题 Howmanyradiusserverscanbeaddedtoacontrollerandthereafterassignedtotheauthenticationoraccountingofindividualwlanids？（）
单项选择题 Whenconfiguringciscosecureacstosupportwirelesseapauthentication，whichdevicemustbeconfiguredasaaaaclient？（）
单项选择题 Whatisthemaximumnumberofwlancontrollersthatcanjoinasinglemobilitygroup？（）