In the operate phase， providing and maintaining reliable， current information about the WLAN system hardware， software， and applications pertinent to the system’s individual components andattributes is part of which service component？（）

单项选择题Inorderforacontroller-basedaccesspointtobeallowedtoparticipateinaggressiveloadbalancing，it musthaveheardtheclientwithinhowmanyseconds？（）

A.15
B.10
C.1
D.5

单项选择题A mobility group is created by a Cisco WLCM and 4402 Series Wireless LAN Controller. A client thatis anchored on the Cisco WLCM roams to an access point on the 4402 controller. You then run adebug command on the 4402 controller. Which message would best describe the establishment of the tunnel from the foreign controller’sperspective？（）

A.Received Mobile Anchor Export message
B.Transmit Plumbing duplex mobility tunnel message
C.Received Plumbing duplex mobility tunnel message
D.Transmit Mobile Anchor Export message

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？（）

A.Implement a Cisco Secure IPS sensor.
B.Implement 802.1X on the switch ports.
C.Take no action， you have achieved your goal.
D.Implement a protected port on the access switches.

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？（）

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

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？（）

A.A firmware upgrade is in progress.
B.An access point buffer overflow is occurring.
C.The access point is booting.
D.The internal radio has failed.