单项选择题

Identify the link efficiency mechanism？（）

A.LFI
B.LLQ
C.RSVP
D.WFO
E.WRED

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热门试题

单项选择题

Toprovidequalityofservice（QoS）forvoicetrafficinanIEEE802.1qnetwork，whichclassofservice（CoS）valueshouldbeusedinthe3-bit，userprioritybits（PRI）field？（）

A.The PRI field should contain the Cos value of 010
B.The PRI field should contain the Cos value of 011
C.The PRI field should contain the Cos value of 100
D.The PRI field should contain the Cos value of 101
E.The PRI field should contain the Cos value of 110
F.The PRI field should contain the CoS value of 111

多项选择题

Whataretwobenefitsofcontrolplanepolicing？（）

A.protection against denial of service （DoS） attacks at infrastructure routers and switches
B. protection against known worm attacks in routers and switches
C.quality of service （QoS） control for packets that are sourced from the data plane of Cisco routers and switches
D.quality of service control （QoS） for packets that are destined to the control plane of Cisco routers and switches
E.quality of service （QoS） control for packets that are destined to the data plane of Cisco routers and switches