单项选择题
A.The AAA server is set to accept both MS-CHAP v2 and GTC for PEAP authentication.
B.Clients have been set to validate the server identity.
C.Posture validation has not been enabled.
D.Clients and server are not using certificates.
单项选择题 You are troubleshooting a one-way call problem with a Cisco 7920 wireless IP phone on a standalone WLAN. What may cause this problem？（）
单项选择题 On a Cisco Aironet 1240AG Series standalone access point， the radio LED is dark blue and blinking，but the status LED and Ethernet LED are both off. What does this indicate？（）
单项选择题 YouaretryingtochangethepollingparametersusedbythelocationmanagerviatheCiscoWCS，andyourrequestisbeingdenied.Whatiswrong？（）