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 have a very few Cisco 7920 wireless IP phones on your network, but lots of wireless laptops.You want to increase the bandwidth available for the laptops by decreasing the bandwidth reserved for the Cisco 7920 phones.What is the lowest percentage of voice-allocated bandwidthyou can select on the WLAN controller?()

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Which of the following commands on the wireless interface of a Cisco 3845 Integrated Service Router allows the SSID to broadcast?()

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You have just finished aligning a Cisco Aironet 1400 Series Wireless Bridge link using installationmode. When you set the link back to operational mode you loose association to the root bridge.Which action will correct the problem?()

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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 ofthe tunnel from the foreign controller’s perspective?()

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You are trying to change the polling parameters used by the location manager via the Cisco WCS,and your request is being denied. What is wrong?()

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Which protocol does the RADIUS server use inside the secure tunnel of EAP-FAST to authenticatethe client when one-time passwords are in use?()

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You are installing a Cisco 4402 Series Wireless LAN Controller.What type of interface is used on the uplink port?()

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When configuring a WLAN controller for a voice application using Cisco 7920 wireless IP phones,which two general control settings should you select?()

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You are configuring a wireless LAN controller for QoS.Which 802.11e user priority tag should you apply to voice applications?()

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You are troubleshooting a problem with a Cisco 7920 wireless IP phone on a standalone WLAN.The phone rings but, when you answer, the call is dropped.What may cause this problem?()

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