2023年全國碩士研究生考試考研英語一試題真題(含答案詳解+作文范文)_第1頁
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1、北京工業(yè)大學碩士學位論文基于流量分析的網(wǎng)絡安全系統(tǒng)研究姓名:李鵬申請學位級別:碩士專業(yè):計算機應用技術指導教師:肖創(chuàng)柏20090201Abstract●lll_●lI—II●●I■,曼■!粵AbstractAtthesametime,therapiddevelopmentofIntemet,networksecurityissuesisbecomingincreasinglYseriousViruses,maliciousattacks

2、,unauthorizedaccesstonetworksarevulnerabletotheimpactofnormaloperationNetworkdesign,andbuilderswillhaveavarietyofnetworkdefensetechnologiesappliedtonetworksecuritymanagementsystem。formedtheIntrusionDetectionSystemfNIDS)I

3、textendsthesystemtheadminisgatorssecuritymanagementcapabilitiestohelpthesystemtodealwithnetworkattacksimprovetheinformationsecurityinfrastructureintegrityarereasonablefirewalladdedIntrusionDetectionisanattempttoinvasion,

4、theongoinginvasionorintrusionhasoccurredtoidentifytheprocess,whichfocusedonthesurveillanceandprotectionnetworkFlowmonitotingsystemiSoneofakindofanalysisaileffectivewaytonetworkconditions,Whichisbasedonnetworkpacketasalli

5、nformationsourceIntrusionDetectionSystem,fromtheperspectiveofpackettrafficanalysis,throughrealtimecollectionandsurveillancenetworkpacketinformationtocheckwhetherinviolationofsecuritypolicybehaviorandsignsofabnormalnetwor

6、kThisarticlecomparesseveralcommonnetworktrafficanalysissoftwareandnetworkbasedIntrusionDetectionSystemflowofdesignideasThiSpaperputsforwardaNetworkIntrusionDetectionSystembasedonSnort(snifferandmore)Snortisonepowerfullig

7、htwei曲tnetworkIDSIthastheabilityofrealtimedataanalyingandrecordingIPnetworkdatapacketsanditcanbeabletoprocessprotocolalsoCandetectmanyanalyzing,differentdefinitecontentsearchingormatchingSnortalsoCandetectmanydifferentwa

8、ys,andthengivearealtimeala/n1Furthermore,SnorthasgoodexpansibilityandtransabilityInthisPap%IfirstlydescribetheSnort’Sarchitecture,workingflowandthreedimensionallinkedlistandthenespeciallyanalyzetheDetectionEngineoftheSno

9、rtandtheDetectionEngine’SpatternmatchingalgorithmsThiSarticlecomparesseveralconlmonnetwork仃amCanalysissoftwareandnetworkbasedintrusiondetectionsystemflowdesigntheuseofnetworktra筒CmonitoringandanalysissoftwareSnortPHPApac

10、heMySqlsetupnetworkintrusiondetectionsystemToSnortmonitoringnetworktra伍CwillmonitorthedatarecordedintheMySqldatabase,inACIDandPHPgeneratedpagesintuitivegraphicalinterfaceforrealtimenetworkadministratorstomasterthecurrent

11、networkstateCompletesystemconfiguration,theexperimentalenvironmentusedtodetectvariousfclrmsofinvasioneigenvalueOnthisbasis,thefocusonresearchandanalysissoftwareSnortrulesetoptimizationalgorithmideasandprogramsandcampusne

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