基于分類業(yè)務的qos控制技術的研究與實現(xiàn)

1、南京郵電大學碩士學位論文基于分類業(yè)務的QoS控制技術的研究與實現(xiàn)姓名：周翔申請學位級別：碩士專業(yè)：計算機應用技術指導教師：張順頤201103南京郵電大學碩士研究生學位論文ABSTRACTIIABSTRACTWiththerapiddevelopmentofwktechnologythequickpopularizationofmultimediaapplicationswktechnologyadvanceseverydaywhichm

2、adewkapplicationtypesthenumberofwkusersgrowthexplosively.ComparedwiththetraditionalbusinessmultimediadataservicessuchasvideoVoIPdistributedapplicationswithalotofacteristicsfexamplelargeamountofdatasensitivetothequalityof

3、datatransmissionalongtimeofdurationsoon.Theacteristicsofmultimediaapplicationsputfwardhighrequirementstothewkthatnotfastenough.GiventhecurrentwkthatlacksofacomprehensiveQoSguaranteemechanismweproposeasubjectoftheQoScontr

4、oltechnologyresearchimplementationbasedonservicesclassification.AccdingtotheacteristicsofeachbusinessofthewkwhichwithavarietyofbusinessthispaperresearchestheInterwkservicetrafficidentificationmethod.Thebusinessidentifica

5、tionmethodbasedonPtidentificationDPIisproposedtoimplementtheexplainofbusinessesAseverybusinesshasdifferentQoSrequirementsweneedtodistinguishthebusinesswithdifferentlevelsThispaperproposedaQoStrafficcontrolmodelbasedonser

6、viceclassificationtosupplyfwardingservicesofdifferentlevelsusedanoveldesignoffwardingmodel:tokenbucketImprovedDWRRPQschedulingmodule.InthismoduleanimprovedDWRRalgithmisproposedintroduced.Basedontheresearchimplementationo

7、fbusinessidentificationserviceclassificationQoStrafficcontroltechnologyanewQoSflowcontrolstructureisproposed.Thisstructureisdependedontheidentificationclassificationofbusinessschedulingfwardingofbusinesswithpriitysoastom

8、eettheQoSrequirementsofbusiness.ThispaperusestheTCtoolsonLinuxdosomeconfigurationschangestoimplementthemodelthatsatisfiesthedesignrequirements.Keywds:BusinessIdentificationServicesClassificationTrafficControlQueueSchedul