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？（）
A.The minimum data rate is not set to 11 Mbps.
B.An address resolution protocol is enabled.
C.Publicly Secure Packet forwarding is enabled.
D.The access point is set to the least congested channel.
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A.45
B.60
C.15
D.30
A.client traffic allowed， data captured on all channels
B.client traffic allowed， data captured on a single channel
C.no client traffic allowed， data captured on a single channel
D.no client traffic allowed， data captured on all channels
You are installing a Cisco 4402 Series Wireless LAN Controller.
What type of interface is used on the uplink port？（）
A.1000Base-X Mini-GBIC
B.10/100/1000 Mbps RJ45
C.10/100 Mbps RJ45
D.1000Base-SX
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？（）
A.invalid radio type selected
B.no WEP key configured on the client
C.invalid SSID configured
D.invalid WEP key
A.Object Definitions
B.Asset Management
C.Location Views
D.Network Connections
最新試題
You review the Failed Attempts logs on an AAA server and find： "unknown network access servererror." Which failure could produce this error？（）
You are troubleshooting a problem with a Cisco 7920 wireless IP phone that is causing the phoneto drop calls. The problem appears to be roaming bandwidth issue. In order to verify what kind ofissue it is， you decide to increase the bandwidth reserve for roaming on the WLAN controller tomaximum.What level do you set the bandwidth to？（）
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？（）
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？（）
The Cisco Wireless Location Appliance provides an audit trail for each device tracked for up to how many days？（）
You are configuring a wireless LAN controller for QoS.Which 802.11e user priority tag should you apply to voice applications？（）
Which of the following parameter sets must be configured on the Cisco Wireless Location Appliance？（）
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？（）
Which of the following commands on the wireless interface of a Cisco 3845 Integrated Service Router allows the SSID to broadcast？（）
When configuring Cisco Secure ACS to support wireless EAP authentication， which device must be configured as a AAA client？（）