A.timing
B.queuing
C.differential
D.serialization
E.packetization
F.propagation
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A.latency must be kept below 150 ms
B.latency is not a concern as long as jitter is kept below 30 ms
C.voice packets do not require a specific type of queuing
D.voice packets are rather small
E.voice packets require TCP for rapid retransmission of dropped packets
F.voice packets require a fairly constant bandwidth reserved for voice control traffic as well as forthe voice payload
A.header compression
B.payload compression
C.low latency queuing （LLQ）
D.weighted random early detection （WRED）
E.traffic policing
F.traffic shaping
A.a drawback of implementing RSVP is the requirement to migrate to a supporting routing protocol
B.RSVP uses DSCP to signal QoS requirements to routers
C.RSVP is a routing protocol
D.RSVP is an IP protocol that uses IP protocol ID 46， and TCP/UDP ports 3455
E.RSVP specifically provides a level of service for rate-sensitive and delay-sensitive traffic
F.the flow-based approach of RSVP is ideal for large， scalable implementations such as the public internet
Refer to the exhibit. What variation of the 802.1x Extensible Authentication Protocol （EAP）
uses this authentication process？（）
A.LEAP
B.EAP-FAST
C.PEAP
D.EAP-TLS
Refer&ensp；to&ensp；the&ensp；exhibit.&ensp；What&ensp；variation&ensp；of&ensp；the&ensp；802.1x&ensp；Extensible&ensp；Authentication&ensp；Protocol&ensp；（EAP）&ensp；
uses&ensp；this&ensp；authentication&ensp；process？（）
A.LEAP
B.EAP-FAST
C.PEAP
D.EAP-TLS
最新試題
Which three functions can an Integrated Services Router perform in a VoIP network？（）
What are the three models of quality of service （QoS） in a network？（）
What are three factors used to determine the amount of bandwidth that is required for a single VoIP call？ （）
Which two functions can be provided by an Integrated Services Router （ISR） in a VoIP network？（）
Within the WMM policy， how many default QoS radio access categories are there？（）
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 functions are associated with a Cisco Unified CallManager？ （）
Which three user interfaces exist for the Cisco WLAN Controllers？（）
Which three practices are important to the implementation of a DiffServ QoS architecture？（）
Which two VoIP capabilities are utilized when the CallManager and the gateway are configured for Survivable Remote Site Telephony？（）