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1/30写在前面的话：这是我的本科毕业设计论文初稿.如果有需要模拟成果可以加我QQ2213914385.中学校园组网设计与实现摘要随着信息技术的不断发展，网络已经成为人们工作、学习、生活不可或缺的一部分.对于中学来说，也需要建设自己的校园网络来满足学校日常教学、管理、娱乐的需求，为师生提供多姿多彩的校园文化生活.本文以一中为校园网建设为背景，从相关组网技术入手，在对校园网总体进行相关的需求分析之后，在分层设计和模块化设计的指导思想下给出了校园网的整体拓扑和整体方案.然后根据实际情况为校园网工程选择了相应的核心层、汇聚层、接入层和安全设备.并对建筑物间、建筑物垂直系统和水平系统的综合布线作出相应的说明.为了应对网络攻击和满足远程访问，本文给出了相应的安全方案和VPN接入方案.最终建成千兆骨干，百兆到桌面的高性能、高安全性的网络.网络出口采用电信、网通双出口设计.最后，本位给出了用仿真工具GNS3、VMware等工具模拟出的工程.关键词：中学、校园网、综合布线、网络安全、虚拟专用网ABSTRACTWiththecontinuousdevelopmentofinformationtechnology,thenetworkhasbecomethewaypeoplework,learn,integralpartoflife.Forhighschools,theyalsoneedtobuildtheirowncampusnetworktomeetthedailyschoolteaching,managementandentertainmentneedsforteachersandstudentstoprovidecolorfulculturallifeoncampus.Inthispaper,oneoftheplacesthecityasthebackgroundforthecampusnetworkconstruction,startingfromtherelevantnetworkingtechnology,aftertheoverallcampusnetworkrelatedneedsanalysis,inthehierarchicaldesignandmodulardesigngivestheguidingideologyofthecampusnetworkoveralltopologyandtheoverallprogram.Thenaccordingtotheactualsituationofthecampusnetworkengineeringcorrespondingcorelayer,convergencelayerandaccesslayer,andsafetyequipment.Andbetweenbuildings,buildingcablingsystemandtheverticallevelofthesystemtomaketheappropriateinstructions.Inresponsetocyberattacksandmeettheremoteaccess,thispaperpresentsthecorrespondingsecurityprogramsandVPNaccesssolution.FinalcompletiongigabitbackbonetothedesktopFastperformance,high-securitynetworks.NetworkexitusingTelecom,ChinaNetcomdoubleoutletdesign.Finally,giventhestandardsimulationtoolusedGNS3,VMwareandothertoolstosimulatetheproject.Keywords:school,campusnetwork,cabling,networksecurity,virtualprivatenetworks第一章绪论..............................................................................................................................................................11.1研究背景.....................................................................................................................................................11.2校园网的发展现状.....................................................................................................................................11.3论文的体系结构.........................................................................................................................................12/30第二章校园网组网技术..........................................................................................................................................22.1交换技术.....................................................................................................................................................22.1.1VLAN（VirtualLocalAreaNetwork）............................................................................................22.1.2Trunk简介.........................................................................................................................................22.1.3VTP（VirtualTrunkProtocol）........................................................................................................32.1.4STP协议...........................................................................................................................................32.1.5HSRP（HotStandbyRouterProtocol）技术...................................................................................32.2三层路由技术.............................................................................................................................................42.2.1静态路由..........................................................................................................................................42.2.2动态路由选择协议OSPF...............................................................................................................42.3网络安全技术.............................................................................................................................................52.3.1VPN(VirtualPrivateNetwork)技术...................................................................................................52.3.2防火墙技术......................................................................................................................................52.3.3DMZ（DemilitarizedZone）...........................................................................................................52.3.4IDS和IPS技术................................................................................................................................52.4QOS技术.....................................................................................................................................................62.4.1QOS简介..........................................................................................................................................62.4.2QOS的三种模式..............................................................................................................................6第三章校园网需求分析......................................................................................................................