计算机科学与技术专业毕业设计外文翻译--IP协议及IPSec协议安全分析

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1、中文8169字本科华业设计——文献翻译题冃IP协议及IPSec协议安全分析学生姓名专业班级计算机科学与技术2003-1班学号56院（系）计算机与通信工程学院指导教师）完成时间2007年6月6日英文原文TheAnalysisOfIPandIPSecProtocolsSecurityProblem1.OSImodelintimeforTCP/IPprotocolOverview1.1OSImodelintimeforTCP/IPprotocolintroduceItwasreposeInternationalOrganizationforStandardization5su

2、ggesttowhereasextendarisen；itbrokeintosevenlayerintotothatOSImodel(opensysteminterconnectionreferencemodel).Theoverdonebulkiness,intricacyincurknowclearlyheapcriticismoftheisISOconstitutiveOSIreferencemodel.AsshowninthefollowingchartApplicationlayerApplicationlayerPresentationlayerSessio

3、nlayerTransportlayerTransportlayerNetworklayerNetworklayerDatalinklayerNetworkinterfacelayerPhysicallayerGraphic1.1OSImodelandTCP/IPmodelThepracticalapplicationsensenopeverylarge,thereofforsoothtowardfathomnetworkprotocolinteriorwielddidveryavailoutoftherefertonetworkcannotbuttalkOSIrefe

4、rencemodel,notwithstandingOSIreferencemodel.Inreinsnetworkworldliner,TCP/IPprotocolsuiteobtainknowclearlystillforextensiveapplication.TheseOSIsevenlayermodelsuffer,perlayerbigcityprovidethereonthicknesswith,combineonevisitmouthpieceorinterface.Thehomologyhierarchyentitledpeerlayerofthedi

5、ffermainframeofcompartment.StandforandmainframeBmensespresentationlayereachotherforpeerlayer,mainframeAmensessessionlayerandmainframeBmensessessionlayereachotherforpeerlayergradeamongasifmainframeA.Sessionlayerandstandfor(thesedouble-deckfunctionbymergetoapplicationlayerrealize)amongatTC

6、P/IPreferencemodelsuffer,takeoutknowclearlyOSIreferencemodel.1.1TCP/IPpresencefrangibilityItwasrunlowofvirtualsecurityauthenticationandcryptosystem,thereintoupmostfactornamelyIPaddressproblemthatIPlayeredmajordefect.Rcommand,NFS,XwindowgradebigcityisreposeIPaddressversususerproceedauthen

7、ticationandauthorizationtoamongthatofTCP/IPprotocolwithIPaddresscamebywayofnetworknodealoneoneidentification,heapTCP/IPserve,includeBerkeley.SourceIPaddressestimationcompacttechniqueauthenticityandsecurityamongboththatofcun^entlyTCP/IPcellularsecuritymechanismprimarilyrep