中小型企业网络规划与设计

**大学工学学士学位论文题目：中小型企业网络规划与设计学号：288888888888820姓名：888888888888888院(系)：信息8工程学院专业：888888888888888888888完成日期：8888888指导老师：**大学工学学士学位论文摘要I摘要迅速发展的Internet正在对全世界的信息产业带来巨大的变革和深远的影响。市场的全球化竞争已成为趋势。对于中小型企业来说，在调整发展战略时，必须考虑到市场的全球竞争战略，而这一切也将以信息化平台为基础，借助计算机网络原理及网络规划技术，以网络通畅为保证。企业内部网（Intranet）是国际互连网（Internet）技术在企业内部或封闭的用户群内的应用。Intranet是使用Internet技术,特别是TCP/IP协议而建成的企业内部网络。这种技术允许不同计算机平台进行互通,且不用考虑其位置。也就是所说的用户可以对任何一台进行访问或从任何一台计算机进行访问。本文从企业网络需求开始分析，根据现阶段cisco公司主流网络设备进行选材,规划最适用于目标网络的拓扑结构,建设合理的网络设计方案。并测试其结果最终验证网络的规划与设计符合中小型企业的需求。本设计使用ciscoPacketTracer软件进行模拟真实的设备和运行环境，来测试方案是否正确和可行性。关键词：企业网络路由交换网络设计模拟**大学工学学士学位论文AbstractIIAbstractTherapiddevelopmentoftheInternetisallovertheworldinformationindustryofenormouschangeandfar-reachingconsequences.Marketcompetitionhasbecomethetrendofglobalization.Forlargeenterprises,inadjustingthedevelopmentstrategy,musttakeintoaccountthemarket'sglobalcompetitivenessstrategy,andallthisinformationplatformwillalsobebasedontheprincipleoftheuseofcomputernetworksandnetworkplanningtechnologytothenetworkinordertoensurepatency.IntranetisaninternationalInternettechnologyintheenterpriseorwithinaclosedusergroupapplications.IntranetistheuseofInternettechnologies,especiallyTCP/IPprotocolandthecompletionoftheenterpriseinternalnetwork.Thistechnologyallowsinteroperabilityofdifferentcomputerplatforms,anddonothavetoconsideritsposition.Thatiswhattheusercanvisitanyorfromanycomputeraccess.Fromthestartthewholeenterpriseclassnetworkneedsanalysis,basedonthemainstreamstagecisconetworkequipmentcompanyselection,withthegoaltobuildthemostsuitablenetworktopology,designedwithnetworktechnology.viewtheexperimentalresultstoverifythatthenetworkmeetsbusinessneeds.ThisdesignusingciscoPacketTracersoftwaretosimulaterealequipmentandoperationenvironment,totestwhethertheplanrightandfeasibility.Keywords:EnterpriseNetworkRoutingSwitchingNetworkDesignSimulation**大学工学学士学位论文目录III目录摘要.....................................................................................................................................................IAbstract..................................................................................................................................................II第一章绪论....................................................................................................................................11.1研究背景..................................................................................................................................11.2目的与意义..............................................................................................................................1第二章关键网络技术原理..................................................................................................................22.1路由技术..................................................................................................................................22.2交换技术..................................................................................................................................22.3远程访问技术..........................................................................................................................32.4VLAN.......................................................................................................................................32.5ACL..........................................................................................................................................42.6NAT..........................................................................................................................................52.7DHCP.......................................................................................................................................52.8VPN..........................................................................................................................................52.9PVST........................................................................................................................................62.10DNS........................................................................................................................................62.11HSRP......................................................................................................................................7第三章用户需求分析..........................................................................................................................83.1中小型企业需求分析..............................................................................................................83.2本网络系统需求分析...........................................................................................................10第四章网络设计................................................................................................................................114.1设计网络拓扑结构...............................................................................................................114.2VLAN及IP地址规划...............................................................................