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基于BGPStream的分布式域间路由异常监测系统的设计与实现.docx

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基于BGPStream的分布式域间路由异常监测系统的设计与实现 Title:DesignandImplementationofaDistributedInter-domainRouteAnomalyDetectionSystembasedonBGPStream Abstract: TheBorderGatewayProtocol(BGP)isresponsiblefortheexchangeofroutinginformationbetweendifferentAutonomousSystems(ASes)ontheInternet.However,thedynamicnatureoftheInternetandthedistributedBGPinfrastructuremakeitvulnerabletovariousroutinganomalies.Toaddressthisissue,thispaperproposesadesignandimplementationofaDistributedInter-domainRouteAnomalyDetectionSystembasedonBGPStream.ThesystemaimstomonitorandanalyzeBGPdatainreal-timetodetectandnotifynetworkadministratorsaboutpotentialroutinganomalies,facilitatingtimelyremedialactionsandensuringnetworkstabilityandsecurity. 1.Introduction 1.1Background 1.2ProblemStatement 1.3Objectives 2.RelatedWork 2.1BGPAnomalyDetectionTechniques 2.2BGPStream 3.SystemArchitecture 3.1Overview 3.2DataCollection 3.3Pre-processing 3.4AnomalyDetection 3.5AlertGeneration 4.Implementation 4.1BGPStreamIntegration 4.2DataCollectionandPre-processingComponents 4.3AnomalyDetectionAlgorithm 4.4AlertGenerationMechanism 5.ExperimentalEvaluation 5.1DatasetDescription 5.2EvaluationMetrics 5.3PerformanceEvaluation 6.ResultsandDiscussion 6.1DetectionAccuracy 6.2FalsePositiveRate 6.3AlertLatency 7.Conclusion 7.1SummaryofContributions 7.2FutureWork 1.Introduction 1.1Background: TheBorderGatewayProtocol(BGP)isthedefactostandardforinter-domainroutingontheInternet,allowingnetworkstoexchangeroutinginformationandmakedecisionsonthebestpathstoreachvariousdestinations.However,thedistributednatureoftheBGPsystemintroducesvulnerabilities,oftenleadingtoaccidentalorintentionaldisruptionsinnetworkconnectivity,knownasroutinganomalies. 1.2ProblemStatement: Routinganomaliescanhavesignificantconsequences,includingservicedisruptions,trafficredirection,andevensecuritybreaches.Timelydetectionandmitigationoftheseanomaliesarecrucialformaintainingnetworkstabilityandsecurity.Existinganomalydetectiontechniquesoftensufferfromlimitedcoverage,highfalsepositi