單項(xiàng)選擇題

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.


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1.單項(xiàng)選擇題

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

2.多項(xiàng)選擇題

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

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You are charges 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 actionsshould you perform on the wired infrastructure?()

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You review the Failed Attempts logs on an AAA server and find: "unknown network access servererror." Which failure could produce this error?()

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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?()

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