单项选择题
UsersattheCharlevilleCompanybeganexperiencinghighnetworkdelayswhenInternetconnectivitywasenabledforallusers.Afterinvestigatingthetrafficflow，youdeterminethatpeer-to-peertrafficfromamusicdownloadsiteisconsumingalargeamountofbandwidth.WhichQoSmechanismcanyouimplementtoimprovethenetworkresponsetime？（）
A.UseCBWFQtoqueuethepeer-to-peertrafficintothedefaulttrafficclass.
B.Useclass-basedWREDtorandomlydropthepeer-to-peertrafficduringnetworkcongestions.
C.Useclass-basedpolicingtolimitthepeer-to-peertrafficrate.
D.Useclass-basedshapingtodelayanyexcessivepeer-to-peertraffic.
A.Afterinvestigatingthetrafficflow，youdeterminethatpeer-to-peertrafficfromamusicdownloadsiteisconsumingalargeamountofbandwidth.WhichQoSmechanismcanyouimplementtoimprovethenetworkresponsetime？（）
A.UseCBWFQtoqueuethepeer-to-peertrafficintothedefaulttrafficclass.
B.Useclass-basedWREDtorandomlydropthepeer-to-peertrafficduringnetworkcongestions.
C.Useclass-basedpolicingtolimitthepeer-to-peertrafficrate.
D.Useclass-basedshapingtodelayanyexcessivepeer-to-peertraffic.
