You are troubleshooting a one-way call problem with a Cisco 7920 wireless IP phone on a standaloneWLAN.
What may have caused this problem？（）
A.The minimum data rate is not set to 11 Mbps.
B.An address resolution protocol has been disabled.
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
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 ofissue it is， you decide to increase the bandwidth reserved for roaming on the WLAN controller to themaximum.
What level do you set the bandwidth to？（）
A.5 percent
B.15 percent
C.25 percent
D.35 percent
You have very few Cisco 7920 wireless IP phones on your network， but lots of wireless laptops. You want toincrease the bandwidth available for the laptops by decreasing the bandwidth reserved for the Cisco 7920phones.
What is the lowest percentage of voice-allocated bandwidth you can select on the WLANcontroller？（）
A.25 percent
B.40 percent
C.55 percent
D.75 percent
A.55 percent
B.56 percent
C.75 percent
D.85 percent
A.6 percent
B.12 percent
C.18 percent
D.24 percent
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
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？（）
On a Cisco Aironet 802.11 a/b/g wireless LAN client adapter，the status LED and activity LED are alternating on and off.What does this indicate？（）
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？（）
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？（）
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？（）
An REAP was supporting 16 WLANs， but now it only supports one.What happened to cause the change？（）
You are troubleshooting a one-way call problem with a Cisco 7920 wireless IP phone on a standalone WLAN.What may cause this problem？（）
Which of the following accurately represents the functionality of a lightweight access point configured to operate in sniffer AP mode？（）
The IOS of a North American Cisco Aironet 1130AG Series standalone access point has becomecorrupt. You must therefore reload the TFTP firmware.Before you press and hold the MODEbutton， you should verify that the file name is which of the following？（）
You are configuring a wireless LAN controller for QoS.Which 802.11e user priority tag should you apply to voice applications？（）