毕业设计（论文）_基于企业需求分析__cisco防火墙网络安全设计

EVALUATIONOFSCIENTIFICDEVELOPMENTNATURESECURITYTYPENATURESECURITYISTOMAINTENANCEPEOPLEOFHEALTHVALUEFORTARGET,THROUGHSTRENGTHENINGSECURITYBASEDMANAGEMENT,ANDRISKMANAGEMENT,ANDEQUIPMENTMANAGEMENTANDTECHNOLOGYSUPERVISION,ENSUREPRODUCTIONINTHEPEOPLE,ANDREAL,ANDSYSTEM,ANDSYSTEM,ELEMENTSSECURITYRELIABLE,ANDHARMONYUNIFIED,FULLCONTROLVARIOUSAGAINSTFACTORS,ACHIEVEDTHOUGHTNOSLACK,ANDMANAGEMENTNOEMPTYDOCUMENT,ANDEQUIPMENTNOHIDDEN,ANDSYSTEMNOBLOCKED,ANDUNITZERONONSTOPPEDQUALITYANDEFFICIENCYQUALITYBENEFITISTOADHERETOTHEENTERPRISE“SURVIVAL,PROFITANDDEVELOPMENT“BUSINESSTRUTH,ADHERETOTHE“ALLACTIVITYISECONOMICACTIVITY,ALLCOSTSCANBECONTROLLED,MONEYSHOULDNOTBEWASTED“MANAGEMENTPHILOSOPHY,MANAGEMENTANALYSIS,TOIMPROVEMANAGEMENTQUALITY,IMPROVECOSTCONTROLCAPACITYANDMARKETCOMPETITIVENESSINNOVATIONOFSCIENCEANDTECHNOLOGYSCIENCEANDTECHNOLOGYINNOVATIONISTOPLAYTHEROLEOFSCIENCEANDTECHNOLOGYASTHEPRIMARYPRODUCTIVEFORCE,ACTIVEUSEOFNEWTECHNOLOGIES,NEWMATERIALS,NEWPROCESSES,NEWEQUIPMENT,INCREASEINVESTMENTINSCIENCEANDTECHNOLOGY,STRENGTHENINGSCIENTIFICANDTECHNOLOGICALTRAINING,SPEEDINGUPTRANSFORMINGSCIENTIFICANDTECHNOLOGICALACHIEVEMENTS,FORMINGANUMBEROFPROPRIETARYTECHNOLOGY,ENHANCINGCORECOMPETITIVENESSRESOURCESAVINGTHERESOURCESSAVINGENTERPRISEWASTOREDUCECOALCONSUMPTION,WATERCONSUMPTION,ELECTRICITYATTHECORE,ENHANCETHEOPERATIONOFLEANMANAGEMENTTOREALIZELOWCONSUMPTION,HIGHEFFICIENCY,REDUCEPRODUCTIONCOSTSSECONDISTOSTRENGTHENTHEBUSINESS,FINANCIAL,MATERIAL,INFORMATIONANDTHEOPTIMIZATIONOFORGANIZATIONANDMANAGEMENT,SAVINGTHEINTERNALTRANSACTIONCOSTSHARMONIOUSDEVELOPMENTOFHARMONIOUSDEVELOPMENTISTOCONSTRUCTA“FOREIGN“ENVIRONMENTFORDEVELOPMENT“XING“REFERSTOTHE“INTERNALSECURITYFIRMANDINTERNALMANAGEMENTOFTHEINTERNALMANAGEMENTMEASURESAREEFFECTIVE,HARMONIOUS“FOREIGNCURRENCY“MEANS“ENTERPRISECOORDINATINGDEVELOPMENTOFHOMEOPATHY,WELL,GETALONGWITHTHENEIGHBORSBETTER“BXX2013FIVEENTERPRISESBUILDINGINTRINSICSAFETYPOWERCOMPANYGOALSAREUNPLANNEDOUTAGE0TIMESCLASSOFDISORDERS0,0ISEQUIVALENTFORCEDOUTAGERATENOPERSONALINJURYACCIDENT,MATERIALANDEQUIPMENTACCIDENTSDONOTOCCUR,NOFIRE,NOENVIRONMENTALPOLLUTIONACCIDENTENTERPRISEINTEGRATEDTOACHIEVEZEROCASESOFVIOLATION,ZEROACCIDENTS,ZEROQUALITYGOALISWHENGENERATINGCAPACITY75BILLIONKILOWATT,SALESOFOVER711BILLIONKWH,TOTALPROFITSOF3066MILLIONYUAN,BFS、PI、MIS、SCMINFORMATIONSYSTEMSINFRASTRUCTURE,FULLYINTEGRATEDINFORMATIONSYSTEMTOREALIZEINFORMATIONRESOURCESSHARINGTOEXPANDTHEBREADTHANDDEPTHOFTHEPORTALSYSTEM,INFORMATIONSYSTEMOFENTERPRISEMANAGEMENTASSISTANTROLETOPLAYTOIMPROVETHEDAYTODAYOPERATIONANDMAINTENANCEOPERATIONRECORDOFPROMOTINGCAUSESANDTRANSFERSYSTEMTOSTRENGTHENTHETRAINING青岛理工大学毕业设计（论文）用纸SUPERVISIONINLARGEANDMEDIUMGOODSVEHICLEAISESTABLISHEDLARGEVEHICLESANDSMALLVEHICLESCLASSIFICATIONMANAGEMENTOFMOTORVEHICLETESTMODE,INCREASEDMEDIUMVANCAR,ANDDANGEROUSGOODSTRANSPORTCAR,ANDSCHOOLCARTESTPROJECTIIISESTABLISHEDMOTORVEHICLETESTREGULATORYPLATFORM,ACHIEVEDMOTORVEHICLETESTFULLPROCESSVIDEO,ANDDATAREMOTEREGULATORYTHREEISSTRICTLYMOTORVEHICLEIDENTIFICATIONMANAGEMENT,EQUIPPEDWITHUNIFIEDOFIDENTIFICATIONEQUIPMENTANDTOOL,USINGMOBILEIDENTIFICATIONTERMINAL,ANDLAWENFORCEMENTRECORDSINSTRUMENT,TECHNOLOGYIDENTIFICATIONMEANSASTO20XXYEARSJUNE20STATEWIDEMOTORVEHICLEKEEPVOLUMEFOR567,408CAR,ANDLASTYEAREARLIERTHANGROWTH75,814CAR,GROWTH1336THISYEARJANUARYJUNE,VEHICLESMANAGEMENTSECTIONANDLICENSEARCHIVESMANAGEMENTSECTIONTOTALACCEPTEDTHEMOTORVEHICLEREGISTRATIONBUSINESS42,543CARTIMES,WHICHREGISTEREDREGISTRATION6,905CARTIMES,ANDTRANSFERREGISTRATION3,592CARTIMES,ANDCHANGEREGISTRATION1033CARTIMES,ANDMORTGAGEREGISTRATION696CARTIMES,ANDCANCELLATIONREGISTRATION187CARTIMES,ANDINTOBUSINESS980CARTIMES,ANDARCHIVESCORRECTIONS81PIECESTIMES,ANDISSUEDTESTQUALIFIEDLOGO25,429CARTIMES,ANDOTHERVEHICLESBUSINESS3,640CARTIMESSUPERVISIONSURVEYSECTIONRELIESON“MOTORVEHICLEDETECTIONREMOTEISSUEDTESTQUALIFIEDLOGOSOFTWAREPLATFORM“SUPERVISIONMOTORVEHICLETEST,ANDIDENTIFICATIONSITUATION7418LLIANGCI,INVESTIGATIONMOTORVEHICLEEXCEPTIONBUSINESS30CARTIMES,HISPARDSBUSINESSWARNING244ARTICLE,VEHICLESANDDRIVINGPEOPLESOUNDVIDEOREGULATORYSCREENSHOTS1852ZHANG,CHECKSMOTORVEHICLEARCHIVES716PIECESTIMES,ANDMEDIUMBUS,ANDMEDIUMABOVETRUCK,ANDOFHAZARDOUSCHEMICALS,VEHICLESANDSCHOOLBUSESANDOTHERKEYVEHICLEINSPECTIONRECORDOF420CBASEDONTHEIROWN,ANDSTRICTADHERENCETODEFENSE,MORECHEATING,FALSEFALSEFUGITIVESUSPECTS,ROBBERYSUSPECTVEHICLESANDTHEINTERNETCRACKDOWNDMVFULLPLAYTOTHE“FIRSTLINEOFDEFENSE“POSITIONCONTROL,INVESTIGATINGCHEATING,FAKEIDENTIFICATIONANDROBBERYSUSPECTVEHICLESTHROUGHOPERATIONALWORK,ANDCAREFULLYEXAMINETHEDOCUMENTSANDLEGALPROOF,CHECKTRAFFICVIOLATIONS,TRAFFICACCIDENTS,THEFUGITIVESUSPECTSUSPECTEDVEHICLESANDTHEFTTHANTOWORK,FURTHERTIGHTCAR,DRIVINGMANAGEMENTBUSINESSFORMALITIESREVIEWPROCEDURESTRUCKDRIVERINFORMATIONMANAGEMENTPLATFORMMOTORVEHICLESANDTRAFFICPOLICEDEPARTMENTS,STATETRANSPORTAUTHORITYTOFURTHERCLARIFYTHEDIVISIONOFLABOUR,IMPLEMENTATIONRESPONSIBILITY,STRENGTHENOURCOLLABORATIONANDMANAGEMENTTOGETHER,REINFORCINGTHEMANAGEMENTOFDRIVERSONWHICHSTRONGLYSYNTHETICWARFAREANDINFORMATIONWARFARE3STRICTLYIMPLEMENTEDFROMMAY1UP,AISIMPLEMENTEDCOMPLEXROADANDBADWEATHERDRIVINGEXAM,CURRENTLYDMVISURGEDCONTRACTORSPARTYINTREASURESDRIVINGSCHOOLINCREASEDSIMULATIONHIGHWAY,ANDCONTINUOUSURGENTDETOURS,ANDSNOWDAYS,ANDWETSLIDINGROAD,ANDBURSTSITUATIONDISPOSAL,SUBJECTSIIFIELDTODRIVINGEXAMPROJECT,ISEXPECTED1摘要众所周知，随着计算机的飞速发展以及网络技术的普遍应用，信息时代已经来临，信息作为一种重要的资源正得到了人们的重视与应用。因特网是一个发展非常活跃的领域，可能会受到黑客的非法攻击，所以在任何情况下，对于各种事故，无意或有意的破坏，保护数据及其传送、处理都是非常必要的。随着人们的安全意识加强，防火墙一般都被公司企业采用来保障网络的安全，一般的攻击者在有防火墙的情况下，一般是很难入侵的。随着INTERNET在我国的迅速发展，CISCO防火墙技术引起了各方面的广泛关注。一方面在对国外信息安全和CISCO防火墙技术的发展进行跟踪，另一方面也已经自行开展了一些研究工作。目前使用较多的，是在路由器上采用分组过滤技术提供安全保证，对其它方面的技术尚缺乏深入了解1。CISCO防火墙技术还处在一个发展阶段，仍有许多问题有待解决。因此，密切关注防火墙的最新发展，对推动INTERNET在我国的健康发展有着重要的意义。关键词包过滤,防御,安全策略,需求分析,CISCO防火墙EVALUATIONOFSCIENTIFICDEVELOPMENTNATURESECURITYTYPENATURESECURITYISTOMAINTENANCEPEOPLEOFHEALTHVALUEFORTARGET,THROUGHSTRENGTHENINGSECURITYBASEDMANAGEMENT,ANDRISKMANAGEMENT,ANDEQUIPMENTMANAGEMENTANDTECHNOLOGYSUPERVISION,ENSUREPRODUCTIONINTHEPEOPLE,ANDREAL,ANDSYSTEM,ANDSYSTEM,ELEMENTSSECURITYRELIABLE,ANDHARMONYUNIFIED,FULLCONTROLVARIOUSAGAINSTFACTORS,ACHIEVEDTHOUGHTNOSLACK,ANDMANAGEMENTNOEMPTYDOCUMENT,ANDEQUIPMENTNOHIDDEN,ANDSYSTEMNOBLOCKED,ANDUNITZERONONSTOPPEDQUALITYANDEFFICIENCYQUALITYBENEFITISTOADHERETOTHEENTERPRISE“SURVIVAL,PROFITANDDEVELOPMENT“BUSINESSTRUTH,ADHERETOTHE“ALLACTIVITYISECONOMICACTIVITY,ALLCOSTSCANBECONTROLLED,MONEYSHOULDNOTBEWASTED“MANAGEMENTPHILOSOPHY,MANAGEMENTANALYSIS,TOIMPROVEMANAGEMENTQUALITY,IMPROVECOSTCONTROLCAPACITYANDMARKETCOMPETITIVENESSINNOVATIONOFSCIENCEANDTECHNOLOGYSCIENCEANDTECHNOLOGYINNOVATIONISTOPLAYTHEROLEOFSCIENCEANDTECHNOLOGYASTHEPRIMARYPRODUCTIVEFORCE,ACTIVEUSEOFNEWTECHNOLOGIES,NEWMATERIALS,NEWPROCESSES,NEWEQUIPMENT,INCREASEINVESTMENTINSCIENCEANDTECHNOLOGY,STRENGTHENINGSCIENTIFICANDTECHNOLOGICALTRAINING,SPEEDINGUPTRANSFORMINGSCIENTIFICANDTECHNOLOGICALACHIEVEMENTS,FORMINGANUMBEROFPROPRIETARYTECHNOLOGY,ENHANCINGCORECOMPETITIVENESSRESOURCESAVINGTHERESOURCESSAVINGENTERPRISEWASTOREDUCECOALCONSUMPTION,WATERCONSUMPTION,ELECTRICITYATTHECORE,ENHANCETHEOPERATIONOFLEANMANAGEMENTTOREALIZELOWCONSUMPTION,HIGHEFFICIENCY,REDUCEPRODUCTIONCOSTSSECONDISTOSTRENGTHENTHEBUSINESS,FINANCIAL,MATERIAL,INFORMATIONANDTHEOPTIMIZATIONOFORGANIZATIONANDMANAGEMENT,SAVINGTHEINTERNALTRANSACTIONCOSTSHARMONIOUSDEVELOPMENTOFHARMONIOUSDEVELOPMENTISTOCONSTRUCTA“FOREIGN“ENVIRONMENTFORDEVELOPMENT“XING“REFERSTOTHE“INTERNALSECURITYFIRMANDINTERNALMANAGEMENTOFTHEINTERNALMANAGEMENTMEASURESAREEFFECTIVE,HARMONIOUS“FOREIGNCURRENCY“MEANS“ENTERPRISECOORDINATINGDEVELOPMENTOFHOMEOPATHY,WELL,GETALONGWITHTHENEIGHBORSBETTER“BXX2013FIVEENTERPRISESBUILDINGINTRINSICSAFETYPOWERCOMPANYGOALSAREUNPLANNEDOUTAGE0TIMESCLASSOFDISORDERS0,0ISEQUIVALENTFORCEDOUTAGERATENOPERSONALINJURYACCIDENT,MATERIALANDEQUIPMENTACCIDENTSDONOTOCCUR,NOFIRE,NOENVIRONMENTALPOLLUTIONACCIDENTENTERPRISEINTEGRATEDTOACHIEVEZEROCASESOFVIOLATION,ZEROACCIDENTS,ZEROQUALITYGOALISWHENGENERATINGCAPACITY75BILLIONKILOWATT,SALESOFOVER711BILLIONKWH,TOTALPROFITSOF3066MILLIONYUAN,BFS、PI、MIS、SCMINFORMATIONSYSTEMSINFRASTRUCTURE,FULLYINTEGRATEDINFORMATIONSYSTEMTOREALIZEINFORMATIONRESOURCESSHARINGTOEXPANDTHEBREADTHANDDEPTHOFTHEPORTALSYSTEM,INFORMATIONSYSTEMOFENTERPRISEMANAGEMENTASSISTANTROLETOPLAYTOIMPROVETHEDAYTODAYOPERATIONANDMAINTENANCEOPERATIONRECORDOFPROMOTINGCAUSESANDTRANSFERSYSTEMTOSTRENGTHENTHETRAININGSUPERVISIONINLARGEANDMEDIUMGOODSVEHICLEAISESTABLISHEDLARGEVEHICLESANDSMALLVEHICLESCLASSIFICATIONMANAGEMENTOFMOTORVEHICLETESTMODE,INCREASEDMEDIUMVANCAR,ANDDANGEROUSGOODSTRANSPORTCAR,ANDSCHOOLCARTESTPROJECTIIISESTABLISHEDMOTORVEHICLETESTREGULATORYPLATFORM,ACHIEVEDMOTORVEHICLETESTFULLPROCESSVIDEO,ANDDATAREMOTEREGULATORYTHREEISSTRICTLYMOTORVEHICLEIDENTIFICATIONMANAGEMENT,EQUIPPEDWITHUNIFIEDOFIDENTIFICATIONEQUIPMENTANDTOOL,USINGMOBILEIDENTIFICATIONTERMINAL,ANDLAWENFORCEMENTRECORDSINSTRUMENT,TECHNOLOGYIDENTIFICATIONMEANSASTO20XXYEARSJUNE20STATEWIDEMOTORVEHICLEKEEPVOLUMEFOR567,408CAR,ANDLASTYEAREARLIERTHANGROWTH75,814CAR,GROWTH1336THISYEARJANUARYJUNE,VEHICLESMANAGEMENTSECTIONANDLICENSEARCHIVESMANAGEMENTSECTIONTOTALACCEPTEDTHEMOTORVEHICLEREGISTRATIONBUSINESS42,543CARTIMES,WHICHREGISTEREDREGISTRATION6,905CARTIMES,ANDTRANSFERREGISTRATION3,592CARTIMES,ANDCHANGEREGISTRATION1033CARTIMES,ANDMORTGAGEREGISTRATION696CARTIMES,ANDCANCELLATIONREGISTRATION187CARTIMES,ANDINTOBUSINESS980CARTIMES,ANDARCHIVESCORRECTIONS81PIECESTIMES,ANDISSUEDTESTQUALIFIEDLOGO25,429CARTIMES,ANDOTHERVEHICLESBUSINESS3,640CARTIMESSUPERVISIONSURVEYSECTIONRELIESON“MOTORVEHICLEDETECTIONREMOTEISSUEDTESTQUALIFIEDLOGOSOFTWAREPLATFORM“SUPERVISIONMOTORVEHICLETEST,ANDIDENTIFICATIONSITUATION7418LLIANGCI,INVESTIGATIONMOTORVEHICLEEXCEPTIONBUSINESS30CARTIMES,HISPARDSBUSINESSWARNING244ARTICLE,VEHICLESANDDRIVINGPEOPLESOUNDVIDEOREGULATORYSCREENSHOTS1852ZHANG,CHECKSMOTORVEHICLEARCHIVES716PIECESTIMES,ANDMEDIUMBUS,ANDMEDIUMABOVETRUCK,ANDOFHAZARDOUSCHEMICALS,VEHICLESANDSCHOOLBUSESANDOTHERKEYVEHICLEINSPECTIONRECORDOF420CBASEDONTHEIROWN,ANDSTRICTADHERENCETODEFENSE,MORECHEATING,FALSEFALSEFUGITIVESUSPECTS,ROBBERYSUSPECTVEHICLESANDTHEINTERNETCRACKDOWNDMVFULLPLAYTOTHE“FIRSTLINEOFDEFENSE“POSITIONCONTROL,INVESTIGATINGCHEATING,FAKEIDENTIFICATIONANDROBBERYSUSPECTVEHICLESTHROUGHOPERATIONALWORK,ANDCAREFULLYEXAMINETHEDOCUMENTSANDLEGALPROOF,CHECKTRAFFICVIOLATIONS,TRAFFICACCIDENTS,THEFUGITIVESUSPECTSUSPECTEDVEHICLESANDTHEFTTHANTOWORK,FURTHERTIGHTCAR,DRIVINGMANAGEMENTBUSINESSFORMALITIESREVIEWPROCEDURESTRUCKDRIVERINFORMATIONMANAGEMENTPLATFORMMOTORVEHICLESANDTRAFFICPOLICEDEPARTMENTS,STATETRANSPORTAUTHORITYTOFURTHERCLARIFYTHEDIVISIONOFLABOUR,IMPLEMENTATIONRESPONSIBILITY,STRENGTHENOURCOLLABORATIONANDMANAGEMENTTOGETHER,REINFORCINGTHEMANAGEMENTOFDRIVERSONWHICHSTRONGLYSYNTHETICWARFAREANDINFORMATIONWARFARE3STRICTLYIMPLEMENTEDFROMMAY1UP,AISIMPLEMENTEDCOMPLEXROADANDBADWEATHERDRIVINGEXAM,CURRENTLYDMVISURGEDCONTRACTORSPARTYINTREASURESDRIVINGSCHOOLINCREASEDSIMULATIONHIGHWAY,ANDCONTINUOUSURGENTDETOURS,ANDSNOWDAYS,ANDWETSLIDINGROAD,ANDBURSTSITUATIONDISPOSAL,SUBJECTSIIFIELDTODRIVINGEXAMPROJECT,ISEXPECTEDIIABSTRACTASWEALLKNOWN,WITHTHEDEVELOPMENTOFCOMPUTERSCIENCEANDTHEWIDEAPPLICATIONOFNETWORKTECHNOLOGY，THECORRESPONDINGERAHADARRIVEDASANIMPORTANTRESOURCE,INFORMATIONHASRECEIVEDPEOPLESGREATATTENTIONINTERNETISAFIELDWITHALIVEDEVELOPINGANDITMIGHTBEATTACKEDBYHACKERSOATANYSITUATION,ITISVERYIMPORTANTTOPROTECTTHETRANSMISSIONANDTHEPROCESSINGOFTHEDATAWITHSECURITYAWARENESSTOSTRENGTHENTHEFIREWALLAREGENERALLYUSEDBYCOMPANIESTOPROTECTTHESECURITYOFTHENETWORK,THEATTACKERGENERALLYTHECASEINAFIREWALL,ISGENERALLYDIFFICULTTOINVASIONWITHTHERAPIDDEVELOPMENTOFINTERNETINCHINA,CISCOFIREWALLTECHNOLOGYATTRACTEDWIDEATTENTIONINALLASPECTSTHEONEHAND,INFORMATIONSECURITYANDFOREIGNCISCOFIREWALLTECHNOLOGYTOTRACKTHEOTHERHAND,SOMESTUDIESHAVEBEENCARRIEDOUTTHEIROWNWORKMORECURRENTISTOUSEPACKETFILTERINGONTHEROUTERTOPROVIDESECURITYFOROTHERASPECTSOFTHETECHNOLOGYISSTILLALACKOFUNDERSTANDINGCISCOFIREWALLTECHNOLOGYISSTILLINASTAGEOFDEVELOPMENT,THEREARESTILLMANYISSUESTOBERESOLVEDTHEREFORE,PAYCLOSEATTENTIONTOTHELATESTDEVELOPMENTSINTHEFIREWALL,TOPROMOTETHEHEALTHYDEVELOPMENTOFINTERNETINCHINAHASANIMPORTANTSIGNIFICANCEKEYWORDSPACKETFILTER,DEFEND,SECURITYPOLICY,NEEDSANALYSIS,CISCOFIREWALLEVALUATIONOFSCIENTIFICDEVELOPMENTNATURESECURITYTYPENATURESECURITYISTOMAINTENANCEPEOPLEOFHEALTHVALUEFORTARGET,THROUGHSTRENGTHENINGSECURITYBASEDMANAGEMENT,ANDRISKMANAGEMENT,ANDEQUIPMENTMANAGEMENTANDTECHNOLOGYSUPERVISION,ENSUREPRODUCTIONINTHEPEOPLE,ANDREAL,ANDSYSTEM,ANDSYSTEM,ELEMENTSSECURITYRELIABLE,ANDHARMONYUNIFIED,FULLCONTROLVARIOUSAGAINSTFACTORS,ACHIEVEDTHOUGHTNOSLACK,ANDMANAGEMENTNOEMPTYDOCUMENT,ANDEQUIPMENTNOHIDDEN,ANDSYSTEMNOBLOCKED,ANDUNITZERONONSTOPPEDQUALITYANDEFFICIENCYQUALITYBENEFITISTOADHERETOTHEENTERPRISE“SURVIVAL,PROFITANDDEVELOPMENT“BUSINESSTRUTH,ADHERETOTHE“ALLACTIVITYISECONOMICACTIVITY,ALLCOSTSCANBECONTROLLED,MONEYSHOULDNOTBEWASTED“MANAGEMENTPHILOSOPHY,MANAGEMENTANALYSIS,TOIMPROVEMANAGEMENTQUALITY,IMPROVECOSTCONTROLCAPACITYANDMARKETCOMPETITIVENESSINNOVATIONOFSCIENCEANDTECHNOLOGYSCIENCEANDTECHNOLOGYINNOVATIONISTOPLAYTHEROLEOFSCIENCEANDTECHNOLOGYASTHEPRIMARYPRODUCTIVEFORCE,ACTIVEUSEOFNEWTECHNOLOGIES,NEWMATERIALS,NEWPROCESSES,NEWEQUIPMENT,INCREASEINVESTMENTINSCIENCEANDTECHNOLOGY,STRENGTHENINGSCIENTIFICANDTECHNOLOGICALTRAINING,SPEEDINGUPTRANSFORMINGSCIENTIFICANDTECHNOLOGICALACHIEVEMENTS,FORMINGANUMBEROFPROPRIETARYTECHNOLOGY,ENHANCINGCORECOMPETITIVENESSRESOURCESAVINGTHERESOURCESSAVINGENTERPRISEWASTOREDUCECOALCONSUMPTION,WATERCONSUMPTION,ELECTRICITYATTHECORE,ENHANCETHEOPERATIONOFLEANMANAGEMENTTOREALIZELOWCONSUMPTION,HIGHEFFICIENCY,REDUCEPRODUCTIONCOSTSSECONDISTOSTRENGTHENTHEBUSINESS,FINANCIAL,MATERIAL,INFORMATIONANDTHEOPTIMIZATIONOFORGANIZATIONANDMANAGEMENT,SAVINGTHEINTERNALTRANSACTIONCOSTSHARMONIOUSDEVELOPMENTOFHARMONIOUSDEVELOPMENTISTOCONSTRUCTA“FOREIGN“ENVIRONMENTFORDEVELOPMENT“XING“REFERSTOTHE“INTERNALSECURITYFIRMANDINTERNALMANAGEMENTOFTHEINTERNALMANAGEMENTMEASURESAREEFFECTIVE,HARMONIOUS“FOREIGNCURRENCY“MEANS“ENTERPRISECOORDINATINGDEVELOPMENTOFHOMEOPATHY,WELL,GETALONGWITHTHENEIGHBORSBETTER“BXX2013FIVEENTERPRISESBUILDINGINTRINSICSAFETYPOWERCOMPANYGOALSAREUNPLANNEDOUTAGE0TIMESCLASSOFDISORDERS0,0ISEQUIVALENTFORCEDOUTAGERATENOPERSONALINJURYACCIDENT,MATERIALANDEQUIPMENTACCIDENTSDONOTOCCUR,NOFIRE,NOENVIRONMENTALPOLLUTIONACCIDENTENTERPRISEINTEGRATEDTOACHIEVEZEROCASESOFVIOLATION,ZEROACCIDENTS,ZEROQUALITYGOALISWHENGENERATINGCAPACITY75BILLIONKILOWATT,SALESOFOVER711BILLIONKWH,TOTALPROFITSOF3066MILLIONYUAN,BFS、PI、MIS、SCMINFORMATIONSYSTEMSINFRASTRUCTURE,FULLYINTEGRATEDINFORMATIONSYSTEMTOREALIZEINFORMATIONRESOURCESSHARINGTOEXPANDTHEBREADTHANDDEPTHOFTHEPORTALSYSTEM,INFORMATIONSYSTEMOFENTERPRISEMANAGEMENTASSISTANTROLETOPLAYTOIMPROVETHEDAYTODAYOPERATIONANDMAINTENANCEOPERATIONRECORDOFPROMOTINGCAUSESANDTRANSFERSYSTEMTOSTRENGTHENTHETRAINING青岛理工大学毕业设计（论文）用纸SUPERVISIONINLARGEANDMEDIUMGOODSVEHICLEAISESTABLISHEDLARGEVEHICLESANDSMALLVEHICLESCLASSIFICATIONMANAGEMENTOFMOTORVEHICLETESTMODE,INCREASEDMEDIUMVANCAR,ANDDANGEROUSGOODSTRANSPORTCAR,ANDSCHOOLCARTESTPROJECTIIISESTABLISHEDMOTORVEHICLETESTREGULATORYPLATFORM,ACHIEVEDMOTORVEHICLETESTFULLPROCESSVIDEO,ANDDATAREMOTEREGULATORYTHREEISSTRICTLYMOTORVEHICLEIDENTIFICATIONMANAGEMENT,EQUIPPEDWITHUNIFIEDOFIDENTIFICATIONEQUIPMENTANDTOOL,USINGMOBILEIDENTIFICATIONTERMINAL,ANDLAWENFORCEMENTRECORDSINSTRUMENT,TECHNOLOGYIDENTIFICATIONMEANSASTO20XXYEARSJUNE20STATEWIDEMOTORVEHICLEKEEPVOLUMEFOR567,408CAR,ANDLASTYEAREARLIERTHANGROWTH75,814CAR,GROWTH1336THISYEARJANUARYJUNE,VEHICLESMANAGEMENTSECTIONANDLICENSEARCHIVESMANAGEMENTSECTIONTOTALACCEPTEDTHEMOTORVEHICLEREGISTRATIONBUSINESS42,543CARTIMES,WHICHREGISTEREDREGISTRATION6,905CARTIMES,ANDTRANSFERREGISTRATION3,592CARTIMES,ANDCHANGEREGISTRATION1033CARTIMES,ANDMORTGAGEREGISTRATION696CARTIMES,ANDCANCELLATIONREGISTRATION187CARTIMES,ANDINTOBUSINESS980CARTIMES,ANDARCHIVESCORRECTIONS81PIECESTIMES,ANDISSUEDTESTQUALIFIEDLOGO25,429CARTIMES,ANDOTHERVEHICLESBUSINESS3,640CARTIMESSUPERVISIONSURVEYSECTIONRELIESON“MOTORVEHICLEDETECTIONREMOTEISSUEDTESTQUALIFIEDLOGOSOFTWAREPLATFORM“SUPERVISIONMOTORVEHICLETEST,ANDIDENTIFICATIONSITUATION7418LLIANGCI,INVESTIGATIONMOTORVEHICLEEXCEPTIONBUSINESS30CARTIMES,HISPARDSBUSINESSWARNING244ARTICLE,VEHICLESANDDRIVINGPEOPLESOUNDVIDEOREGULATORYSCREENSHOTS1852ZHANG,CHECKSMOTORVEHICLEARCHIVES716PIECESTIMES,ANDMEDIUMBUS,ANDMEDIUMABOVETRUCK,ANDOFHAZARDOUSCHEMICALS,VEHICLESANDSCHOOLBUSESANDOTHERKEYVEHICLEINSPECTIONRECORDOF420CBASEDONTHEIROWN,ANDSTRICTADHERENCETODEFENSE,MORECHEATING,FALSEFALSEFUGITIVESUSPECTS,ROBBERYSUSPECTVEHICLESANDTHEINTERNETCRACKDOWNDMVFULLPLAYTOTHE“FIRSTLINEOFDEFENSE“POSITIONCONTROL,INVESTIGATINGCHEATING,FAKEIDENTIFICATIONANDROBBERYSUSPECTVEHICLESTHROUGHOPERATIONALWORK,ANDCAREFULLYEXAMINETHEDOCUMENTSANDLEGALPROOF,CHECKTRAFFICVIOLATIONS,TRAFFICACCIDENTS,THEFUGITIVESUSPECTSUSPECTEDVEHICLESANDTHEFTTHANTOWORK,FURTHERTIGHTCAR,DRIVINGMANAGEMENTBUSINESSFORMALITIESREVIEWPROCEDURESTRUCKDRIVERINFORMATIONMANAGEMENTPLATFORMMOTORVEHICLESANDTRAFFICPOLICEDEPARTMENTS,STATETRANSPORTAUTHORITYTOFURTHERCLARIFYTHEDIVISIONOFLABOUR,IMPLEMENTATIONRESPONSIBILITY,STRENGTHENOURCOLLABORATIONANDMANAGEMENTTOGETHER,REINFORCINGTHEMANAGEMENTOFDRIVERSONWHICHSTRONGLYSYNTHETICWARFAREANDINFORMATIONWARFARE3STRICTLYIMPLEMENTEDFROMMAY1UP,AISIMPLEMENTEDCOMPLEXROADANDBADWEATHERDRIVINGEXAM,CURRENTLYDMVISURGEDCONTRACTORSPARTYINTREASURESDRIVINGSCHOOLINCREASEDSIMULATIONHIGHWAY,ANDCONTINUOUSURGENTDETOURS,ANDSNOWDAYS,ANDWETSLIDINGROAD,ANDBURSTSITUATIONDISPOSAL,SUBJECTSIIFIELDTODRIVINGEXAMPROJECT,ISEXPECTEDIII目录摘要IABSTRACTII目录III前言1第1章理论基础211概念2111网络安全的概念2112网络防火墙的概念及特性212背景413防火墙的发展趋势4第2章防火墙的设计621防火墙的优势622防火墙的系统组成723防火墙技术7231包过滤型防火墙7233状态包过滤型防火墙10第3章基于企业需求分析CISCO防火墙的具体实现1131企业需求及背景11311公司简介11312一次入侵危机11313现状概述12314需求分析12315系统安全目标13316方案设计概述1332CISCO防火墙的基本构件和技术14321筛选路由器SCREENINGROUTER14322分组过滤PACKETFILTERING技术16323双宿主机DUALHOMEDHOST18324代理服务和应用层网关21第4章防火墙存在的问题和改善措施2641绕过包过滤防火墙26411IP欺骗攻击26412DOS拒绝服务攻击26413分片攻击26414木马攻击2642绕过代理防火墙27EVALUATIONOFSCIENTIFICDEVELOPMENTNATURESECURITYTYPENATURESECURITYISTOMAINTENANCEPEOPLEOFHEALTHVALUEFORTARGET,THROUGHSTRENGTHENINGSECURITYBASEDMANAGEMENT,ANDRISKMANAGEMENT,ANDEQUIPMENTMANAGEMENTANDTECHNOLOGYSUPERVISION,ENSUREPRODUCTIONINTHEP