A. CAC is used to allocate enough bandwidth for the number of calls that are allowed on the VoIP network.
B. CAC is used to protect the quality of the voice calls by preventing call establishment if enough resources are not available on the network.
C. CAC provides queuing mechanisms for voice calls if the packets exceed the configured or budgeted rate.
D. In a VoIP network the CAC can be replaced with the LLQ QoS mechanism if it has been properly implemented.
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A. Voice traffic will be assigned 47% of the interface bandwidth.
B. Voice call signaling will be assigned 33% of the interface bandwidth.
C. Telnet， SSH， and other traffic that is generated to manage the router is assigned 5% of the interface bandwidth.
D. Best-effort traffic will be assigned 38% of the interface bandwidth.
E. Routing protocol traffic will be assigned 5% of the interface bandwidth.
F. Transactional traffic will be assigned 5% of the interface bandwidth.
A. Business-critical traffic will be sorted into two QoS classes.
B. Real-time traffic will be sorted into one QoS class.
C. Voice traffic will be considered real-time traffic while call signaling will be considered business-critical.
D. All traffic except real-time will be considered best-effort.
E. Routing， management， and transactional traffic will be considered business-critical.
F. Voice and call signaling traffic will be considered real-time.
A. IP precedence
B. type of service （ToS）
C. class of service （CoS）
D. differentiated services code point （DSCP）
A. Wireless LAN Solution Engine （WLSE）
B. command-line interface （CLI）
C. Wireless Control System （WCS）
D. TFTP
E. an HTTPS web user interface
F. an HTTP web user interface
A. 1 meter
B. 5 meters
C. 10 meters
D. 25 meters
E. 33 meters
最新試題
SDM creates a low latency queuing （LLQ） service policy with its associated classes. What are the two types of low latency queuing available using the SDM QoS wizard？（）
Which three functions can an Integrated Services Router perform in a VoIP network？（）
Which two statements are correct about the signaling methods that are utilized for transmitting voice？ （）
For delay sensitive traffic， what are the three best ways that are used to prevent packet loss？ （）
What are two ways to minimize the delay of VoIP packets that are traversing a network？ （）
Which two statements about the Wi-Fi Multimedia （WMM） standard are true？（）
Which Control Plane Policing （CoPP） statement is true？（）
What can be used to maintain the voice quality on a link by limiting the number of calls that can be active at any given time？（）
Which three user interfaces exist for the Cisco WLAN Controllers？（）
What are two reasons to implement H·323 gatekeepers？（）