多项选择题
What are two QoS mechanisms that are used to prevent packet loss？（）
A.header compression
B.payload compression
C.low latency queuing （LLQ）
D.weighted random early detection （WRED）
E.traffic policing
F.traffic shaping
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相关考题
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多项选择题
WhichtwostatementsaretrueaboutRSVPandtheInServQoSmodel？（）
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 -
单项选择题
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 -
单项选择题
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
