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？（）

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？ （）

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？（）