单项选择题
On a WLAN controller， what is the default roaming bandwidth percentage reserved for voice clients？（）
A.6 percent
B.12 percent
C.18 percent
D.24 percent
单项选择题 Whatisthemaximumnumberofwirelesscontrollersthatthehighest-endCiscoWCSservercanmanage？（）
单项选择题 WhenconfiguringCiscoSecureACStosupportwirelessEAPauthentication，whichdevicemustbe configuredasaAAAclient？（）
单项选择题 On a Cisco Aironet 802.11 a/b/g wireless LAN client adapter，the status LED and activity LED are alternating on and off. What does this indicate？（）