A.failure of the wireless client and AAA server handsha……

单项选择题You are using ADU and are authenticated and associated to an access point. However， you are unable to obtain an IP address. Which of these has caused this problem？（）

A.invalid SSID
B.invalid 802.1X authentication type
C.invalid encryption type
D.invalid WEP key

单项选择题You are configuring a wireless LAN controller for QoS. Which 802.11e user priority tag should you apply to voice applications？（）

A.1
B.3
C.4
D.6

单项选择题A client roams from H-REAP AP1 to H-REAP AP2. The client is unable to associate to H-REAP AP2.H-REAP AP2 has six other clients associated to it， which continue to pass traffic. What has causedthis problem？（）

A.H-REAP AP1 lost its connection to the controller.
B.H-REAP AP2 lost its connection to the controller.
C.H-REAP AP1 has reached its client limit.
D.H-REAP AP2 has reached its client limit.

多项选择题You want to dynamically assign users to an 802.1Q VLAN as a result of their authentication. Inorder to accomplish this. Which two IETF RADIUS attributes should you configure on the CiscoSecure ACS？ （）

A.064 Tunnel-Type
B.066 Tunnel-Client-Endpoint
C.067 Tunnel-Server-Endpoint
D.081 Tunnel-Private-Group-ID
E.082 Tunnel-Assignment-ID
F.083 Tunnel-Preference

单项选择题You are troubleshooting a problem with a Cisco 7920 wireless IP phone that is causing the phoneto drop calls. The problem appears to be roaming bandwidth issue. In order to verify what kind ofissue it is， you decide to increase the bandwidth reserve for roaming on the WLAN controller tomaximum. What level do you set the bandwidth to？（）

A.5 percent
B.15 percent
C.25 percent
D.35 percent