A lightweight access point has been connected to a Catalyst 3550 24-PWR switch， and on power-up the access point fails.
What is the problem with the switch？（）

单项选择题Two access points running the core feature set are connected to the same switch and are providingguest services. If PSPF is enabled， what must be enabled on the switch to prevent clients fromseeing one another’s data？（）

A.port-based RADIUS
B.802.1q trunking
C.inline power
D.protected port

单项选择题AblinkinggreenLEDindicateswhichofthefollowingconditionsonaCisco1030RemoteEdgeAP？（）

A.startup
B.site survey mode
C.lost connection to the controller
D.duplicate IP address

单项选择题Last December you erected a bridge link between two buildings on your campus. It is now Apriland the foliage in the trees is full， and the bridge link will no longer maintain connectivity. Which action will most likely solve the problem？（）

A.Change the channel selection.
B.Install higher gain antennas.
C.Raise the antennas.
D.Increase transmitter power.

单项选择题An 802.1X client cannot authenticate to an autonomous access point configured for multiple VLANs. The native VLAN does not have an SSID configured. Which one of the following links being down would prevent the clients from authenticating？（）

A.between the RADIUS and the access point
B.between the client’s VLAN and the WLSE
C.between the native VLAN and the WLSE
D.between the client’s VLAN and the RADIUS

多项选择题In a deployment using the lightweight access points， clients set up to authenticate with EAP-PEAPor EAP-Cisco Wireless （LEAP） cannot authenticate. Upon inspection of the Failed Attempts reportyou see the following error：  Unknown network access server NAS.   What two problems can causethis type of failure？（）

A.misconfigured IP address of the AAA server on the wireless controller
B.misconfigured IP address of the wireless LAN controller on the AAA server
C.misconfigured EAP type on the wireless LAN controller
D.misconfigured shared secret on the wireless LAN controller
E.misconfigured EAP type on the AAA server