简答题 简述组播地址范围。

多项选择题TheEtherChannelbetweenyourLANswitchandtheInternetrouterisnotload-balancingefficiently.Ontheswitch，thereareseveralworkstationswithvalidIPranges.Whichload-balancealgorithmscanyouuseintheswitchinordertooptimizethisloadbalancing？（）

A.source IP address
B.destination IP address
C.per-packet load balance
D.destination MAC address
E.source MAC address

问答题whatisthekeyconceptbehindtheMSDP？

问答题whatistheadvantageofpolicing？

单项选择题ArouterisconnectedtoanHDLCcircuitviaaT1physicalinterface.TheSLAforthislinkonlyallowsforasustainedrateof768kb s.Burstsareallowedforupto30secondsatuptolinerate，withawindowTcof125ms.WhatshouldtheBcandBesettingbewhenusinggenerictrafficshaping？（）

A.Be=46320000，B=96000
B.Be=768000，Bc=32000
C.Be=128000，Bc=7680
D.Be=0，Bc=96000

单项选择题Refer to the exhibit. You are asked to enable redirection for a network optimization engine that willbe connected directly to your company CPE. What is the correct configuration to enable redirection for traffic optimization？（）

A.（config）#interface s0/0 （config-if）#ip wccp 61 out （config）#interface e0/0 （config-if）#ip wccp 62 out
B.（config）#interface s0/0 （config-if）#ip wccp 62 in （config）#interface e0/0 （config-if）#ip wccp 61 in
C.（config）#interface s0/0 （config-if）#ip wccp 61 in （config-if）#ip wccp 62 out
D.（config）#interface e0/0 （config-if）#ip wccp 61 in （config-if）#ip wccp 62 out
E.（config）#interface e0/0 （config-if）#ip wccp 61 out （config-if）#ip wccp 62 in
F.（config）#interface s0/0 （config-if）#ip wccp 61 out （config-if）#ip wccp 62 in