When configuring QoS on a wireless controller， the per-user， real-time bandwidth contract is enforced forwhich of the following protocols？（）

单项选择题HowmanyRADIUSserverscanbeaddedtoacontrollerandthereafterassignedtotheauthenticationoraccountingofindividualWLANIDs？（）

A.14
B.15
C.16
D.17

单项选择题You are installing a Cisco 4402 Series Wireless LAN Controller. Which type of interface should you use onthe controller’s distribution port？（）

A.10/100 Mbps RJ45
B.1000BASE-SX SFP
C.10/100/1000 Mbps RJ45
D.10000BASE-SX

单项选择题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.

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 andis being 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 kind ofissue it is， you decide to increase the bandwidth reserved for roaming on the WLAN controller tothe maximum. What level do you set the bandwidth to？（）

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