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.
您可能感興趣的試卷
你可能感興趣的試題
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
When configuring Cisco Secure ACS to support wireless EAP authentication， which device must be configured as a AAA client？（）
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？（）
Which of the following accurately represents the functionality of a lightweight access point configured to operate in sniffer AP mode？（）
You are configuring an RF group of controllers that coordinate Radio Resource Management calculations.What is the maximum number of WLAN controllers that you can add？（）
You are troubleshooting a one-way call problem with a Cisco 7920 wireless IP phone on a standalone WLAN.What may cause this problem？（）
The Cisco Wireless Location Appliance provides an audit trail for each device tracked for up to how many days？（）
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？（）
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？（）
How many WLANs can a Cisco Aironet 1242 in H-REAP mode support when actively connected toa wireless controller？（）
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？（）