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 have caused this problem？（）
A.publicly secure packet forwarding is enabled.
B.the minimum data rate is not set to 11 mbps.
C.an address resolution protocol is enabled.
D.the access point is set to the least congested channel.
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A cisco wcs version 4.0 has been installed on a server with a dual pentium 3.0 ghz processor，4 gb ram，and an 80 gb hard drive. a location appliance has been incorporated into the network and is being monitored by the cisco wcs. there are 3000 devices to be tracked but not all of them are being tracked on the cisco wcs.
What can be done to correct the problem？（）
A.add a new location appliance.
B.add a new cisco wcs server dedicated to the location appliance.
C.add 4 gb of ram to the cisco wcs.
D.add a 120 gb hard drive to the cisco wcs.
You are troubleshooting a problem with a cisco 7920 wireless ip phone that is causing the phone to drop calls. the problem appears to be a roaming bandwidth issuE. in order to verify what kind of issue it is， you decide to increase the bandwidth reserved for roaming on the wlan controller to the maximum.
What level do you set the bandwidth to？（）
A.25 percent
B.15 percent
C.5 percent
D.35 percent
Using the wlse， you are trying to push out a configuration job to a standalone access point， but the job does not start.
Which of the following would cause this failure？（）
A.invalid parameter in the template
B.incorrect snmp communities on the access point
C.pop-up blocker enabled in the browser
D.unsupported version of ios firmware in the access point
A.1000
B.1500
C.2000
D.2500
A.16 feet [4.8 meters]
B.24 feet [7.3 meters]
C.8 feet [2.4 meters]
D.40 feet [12.1 meters]
A.12 percent
B.6 percent
C.18 percent
D.24 percent
A.128
B.32
C.16
D.64
A.50
B.128
C.512
D.1024
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？（）
A.invalid ssid
B.invalid wep key
C.invalid encryption type
D.invalid 802.1x authentication type
最新試題
Which of the following accurately represents the functionality of a lightweight access point configured to operate in sniffer AP mode？（）
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？（）
The Cisco Wireless Location Appliance provides an audit trail for each device tracked for up to how many days？（）
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？（）
You are configuring a wireless LAN controller for QoS.Which 802.11e user priority tag should you apply to voice applications？（）
How many WLANs can a Cisco Aironet 1242 in H-REAP mode support when actively connected toa wireless controller？（）
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Clients using Cisco-LEAP and EAP-FAST authentication are having no problems logging on to thewireless network， but clients using PEAP are failing to log on.Which situation would result in thistype of problem？（）
If it is properly deployed， a controller-based access point is capable of monitoring all VLANs on anetwork when you select which of the following modes from the AP Mode drop-down menu onthe controller？（）
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？（）