单项选择题
A.aaa client and aaa server handshake failure
B.supplicant authentication failure
C.wrong password used by the supplicant
D.failure of the wireless client and aaa server handshake
单项选择题 During the installation of the cisco wcs version 4.0，an error occurs. Where would you look for the installation log，in order to learn more about this error？（）
单项选择题 You are configuring an rf group of controllers that coordinate radio resource management calculations. What is the maximum number of wlan controllers that you can add？（）
多项选择题 When configuring a wlan controller for a voice application using cisco 7920 wireless ip phones. which two general control settings should you select？（）