網(wǎng)絡業(yè)務流分析與分類研究.pdf

1、大連理工大學碩士學位論文網(wǎng)絡業(yè)務流分析與分類研究姓名：張景順申請學位級別：碩士專業(yè)：軟件工程指導教師：李明楚20081205網(wǎng)絡業(yè)務流分析與研究TrafficNetworkAnalysisandResearchAbstractWiththedevelopmentofIntemet，detectionofnetworkflowhasbecometheim下xmantwayofmakinguseofnetworkresourceseffic

2、ientlyTramcanalysisfocusesonsolvingtheproblemofperformanceoptimizationintheoperablenetworkItadoptsmanytechnologiesandrulestoscale，represent，characterizeandcontrolthetrafficflowinordertotransferthedatareliablyandrapidlyvi

3、anetworkandmakeuseofthenetworkresourcesmoreef!ficientlyBasedonthe”Networksecuritymonitortechnologyandsystems”projectofNationalhightechresearchdevelopmentplan(863plan)，majorinthenetworkmonitoringsystemnetworktra伍canalysis

4、andnetworktrafficclassificationtechnologyAnalysisaimingatnetworkflowcontributestothebasisnetworkofnationalsecurity，thepivotalnetworkinfrastructureandsaferunningofimportantinformationsystemonopennetNetworktrafficclassific

5、ationanddisjunctiontechnologyprovidepremiseofresearchingfordealingwithemergencynetworksecurityincidents，IPaddresstrackbackandforecastingoflargescalenetworksecurity1hepaperfirstintroducegeneralanalysistechnologyofselfsimi

6、lartrafficflowindetail，then，discusseshowtomakeuseofdataminingtechnologyin也eoffiineanalysisof仃afroflowdataInthispart，theauthorfocusesontlleminingassociaterulesfromtrafficflowdataByanalyzingtherelationshipbetweendifferentk

7、indsoftrafficfloworthedifferentattributesofonekindoftrafficflowbytheassociationrules，userscanpredictthedistributionanddevelopmentoftrafficflowThepapermakesimprovementontheoldPRAR(PathRestrictedAssociationRule)andcompares

8、theperformanceofthetwoalgorithmsItmakesthenetworkmanagerspredictthedevelopmenttrendofnetworktrafficflowFollowing也al，weexpoundthesignificanceofthetrafficclassificationandexistingclassification，andaccordingtothestudyofthes

9、tatusathomeandabroadputforwardatrafficflowclassificationmethodusedVectorQuantizationandGaussianMixturebasedonpackettrainlengthandpackettrainsizeAtlastwesummarizethetworeachworkKeyWords：TrafficNetwork；Selfsimilarity；Vecto