单项选择题
A.snmp communities
B.telnet/ssh user/password
C.wlccp credentials
D.http user/password
单项选择题 You are using adu and are authenticated and associated to an access point. you are unable to obtain an ip address. Which of the following will cause this problem？（）
单项选择题 On a series 1010 lightweight access point， the alarm led is flashing red， and all other leds are off. What is the lightweight access point indicating？（）
单项选择题 Whichofthefollowingshowcommandswouldbeusedonthewdstodisplaytheaccesspointsparticipatinginfastsecureroaming？（）