A.gatekeeper
B.Call Routing
C.Call Admission Control
D.Digital Signal Processors
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A.the packetization size
B.the serialization of the interface
C.the quantization
D.the packet rate
E.the UDP overhead
F.the TCP overhead
A.service guarantee
B.traffic that is divided into classes
C.not scalable to large implementations
D.QoS mechanisms that are used without prior signaling
E.applications that signal their particular QoS and bandwidth requirements
A.WLAN controllers
B.WLAN Solution Engine （WLSE）
C.Cisco Wireless Control System （WCS）
D.Cisco Wireless Location Appliance
E.lightweight access point （AP）
F.autonomous access point （AP）
A.the auto discovery qos command is supported on serial interfaces， subinterfaces， and virtual interfaces
B.CEF must be enabled before configuring the auto discovery qos command
C.the auto discovery qos privilege EXEC command must be configured on a router for several days to collect a sampling of data traffic
D.the auto qos trust command relies on NBAR to provide VoIP classification
E.the auto qos voip command configures the voip classification on routers and switches
A.involution
B.encoding
C.sampling
D.quantization
E.compression
F.companding
最新試題
Which two statements are correct about the signaling methods that are utilized for transmitting voice？ （）
Which of the items stated is typically the most expensive method of improving QoS across WAN links？（）
The Cisco SDM will create a QoS policy that provides services to two types of traffic. Which two statements indicate the default QoS parameters that are created by SDM？（）
Which two commands should be entered on a WLAN controller to remove any residual configuration？（）
Which two QoS classification and marking statements are true？ （）
Which set of classes correctly identifies the four traffic classes， from highest priority to lowest priority， specified in the 802.11e standard？（）
Which three practices are important to the implementation of a DiffServ QoS architecture？（）
Which two functions can be provided by an Integrated Services Router （ISR） in a VoIP network？（）
Which option correctly identifies the four main menus of a Cisco Wireless Control System （WCS）？ （）
What are two reasons to implement H·323 gatekeepers？（）