单项选择题 You are charged with implementing a secure wireless installation which will provide Internet accessto client devices but will not allow communications between wireless clients. In addition to implementing PSPF or peer-to-peer blocking on the wireless side. Which of the following actions should you perform on the wired infrastructure？（）

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 Cisco Secure ACS？（）

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？（）