P2P流識別與控制的研究與實(shí)現(xiàn).pdf

1、中南大學(xué)碩士學(xué)位論文P2P流識別與控制的研究與實(shí)現(xiàn)姓名：王子卿申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：王偉平20080501ABSTRACTAsthefastdevelopmentofIntemet，theP2Papplicationhasbecamethemostimportantpartofapplicationsinthenetworkservices，thebigconsumptionofnetworkbandwidth

2、P2PtechnologypromotedtheInternetdeeplybecauseoftheadvantages，howeveritalsotooksomeproblemssuchasnetworkcongestion，changingthetrafficmodel，makingnetworkmanagementmoredifficultandhiddensecuritydangerallofwhichwouldaffectth

3、enormalservicesUnderthebackgroundofhowtoidentifyandmanagetheP2Papplicationtraffic，thispaperresearchedthenormalP2PapplicationsinthenetworkFirstlythepaperdiscussedthefundamentofP2Ptechnologyapplicationcategories，andthefeat

4、ureofP2PtrafficAccordingtothefundamentofresearchandanalysis，thispaperdesignedasystemmodelwhichcouldidentifyandcontroltheP2PflowinthenetworkThesystemusedNDISIMDcapturednetworkpacketsinkernelandanalyzedthenetworkpacketsand

5、identifiedtheP2PapplicationbymatchingtheapplicationlayerfeatureAfterthat，systemcontrolledtheP2Ptrafficbyfilterthepacketsaccordingtothefilterrules●_●一Ithadusedmanytechnologiestorealizethesystem，whichcouldidentifynormalP2P

6、applicationsandcontrolthetraffic，suchasNDISIMDcapturedthepackets，storedtheapplicationlayerfeatureandstrategyrulesbyXMLtechnologyimprovedtheefficiencybymulti—threadingandSOonThetestresultsshowedthatthesystemcouldidentifya

7、ndcontroltheP2Papplicationtrafficeffectivelywhichwouldbehelpfultomanagethenetworkbandwidthandtraffic，andmakethenetworkservicesrunningnormallyAttheendofthepaperitsummarizedtheworkandprospectedfortheworkdirectionofnextstep