單項選擇題By default, on the WLAN controller for a voice application using Cisco 7921 wireless IP phones, what is thepercentage of RF bandwidth that can be dedicated to the phones?()

A.55 percent
B.56 percent
C.75 percent
D.85 percent


您可能感興趣的試卷

你可能感興趣的試題

2.多項選擇題

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

A.Aggressive Load Balancing on
B.Aggressive Load Balancing off
C.Multicast on
D.Multicast off
E.AP Fallback on
F.AP Fallback off

3.單項選擇題

Clients using Cisco-LEAP and EAP-FAST authentication are having no problems logging on to the wirelessnetwork, but clients using PEAP are failing to log on.
Which situation would result in this type of problem?()

A.The AAA server is set to accept both MS-CHAP v2 and GTC for PEAP authentication.
B.Clients have been set to validate the server identity.
C.Posture validation has not been enabled.
D.Clients and server are not using certificates.

4.單項選擇題

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

A.failure of the wireless client and AAA server handshake
B.supplicant authentication failureB.AAA client and AAA server handshake failure
C.wrong password used by the supplicant

5.單項選擇題

On a Cisco Aironet 802.11 a/b/g wireless LAN client adapter, the status LED and activity LED arealternating on and off.
What does this indicate?()

A.The client card has failed.
B.The client card is not associated to the network.
C.The driver has been installed incorrectly.
D.The client card has awakened from power-save mode.

最新試題

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?()

題型:單項選擇題

You have been called upon to add location-based services into an existing controller-basedwireless design which primarily encompasses handheld devices such as barcode scanners and Cisco7920 wireless IP phones.In which mode should you deploy the additional access points to achievethe density required without excessive co-channel interference?()

題型:單項選擇題

On a WLAN controller, what is the default roaming bandwidth percentage reserved for voice clients?()

題型:單項選擇題

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

題型:單項選擇題

A Cisco WCS version 4.0 has been installed on a server with a dual Pentium 3.0 GHz processor,4GB RAM, and an 80 GB hard drive. A location appliance has been incorporated into the networkand is being monitored by the Cisco WCS. There are 3000 devices to be tracked but not all of themare being tracked on the Cisco WCS.What can be done to correct the problem?()

題型:單項選擇題

What is the maximum number of wireless controllers that the highest-end Cisco WCS server canmanage?()

題型:單項選擇題

You are using ADU and are authenticated and associated to an access point. However, you are unable to obtain an IP address.Which of these has caused this problem?()

題型:單項選擇題

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

題型:單項選擇題

Static WEP is configured on the access point. You are authenticated and associated to the accesspoint but are unable to obtain an IP address.Which of the following will cause this problem?()

題型:單項選擇題

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?()

題型:單項選擇題