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？（）

单项选择题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 network and isbeing monitored by the Cisco WCS. There are 3000 devices to be tracked but not all of them are beingtracked 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.

单项选择题You are troubleshooting a problem with a Cisco 7920 wireless IP phone that is causing the phoneto drop calls. The problem appears to be a roaming bandwidth issue. In order to verify what kindof issue it is， you decide to increase the bandwidth reserved for roaming on the WLAN controllerto the maximum. What level do you set the bandwidth to？（）

A.25 percent
B.15 percent
C.5 percent
D.35 percent

单项选择题Using the WLSE， you are trying to push out a configuration job to a standalone access point， butthe 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

单项选择题OnaWLANcontroller，whatisthedefaultlimitonthenumberofentriesinthedatabasethatwillbeused forlocalauthentication？（）

A.50
B.128
C.512
D.1024

单项选择题You are using ADU and are authenticated and associated to an access point. However， you areunable 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