单项选择题
A.chooses the least congested channel
B.uses the configured channel
C.sets all access points to the same channel
D.steps through each of the allowed channels
单项选择题 ToimplementtheoptionalphasezerowhenusingEAP-FASTforauthentication，whichofthe followingparametersmustbesetontheCiscoSecureACS？（）
单项选择题 OnaCiscoAironet1230Seriesautonomousaccesspoint，theStatusLEDissolidred，andthe EthernetandRadioLEDsarebothoff.Whatdoesthisindicate？（）
单项选择题 On a Cisco Aironet 1130 Series autonomous access point， the status indicator is blinking dark blue. What does this indicate？（）