企业网设计与优化毕业设计

南阳理工学院本科生毕业设计(论文)企业网设计与优化DesignandOptimizationofEnterpriseNetwork南阳理工学院本科毕业设计(论文)企业网设计与优化DesignandOptimizationofEnterpriseNetwork南阳理工学院NanyangInstituteofTechnology企业网设计与优化[摘要]二十一世纪是信息化世纪，办公自动化、网络化、信息化、已经成为一种必不可少的必备条件，因此企业需要加强自身的网络建设，提高自己的竞争力，促进自己的发展。在网络全球化的今天，企业网建设也迎来的新的挑战，在网络设计，提高应用性，流量控制和安全方面提出了更高的要求。网络的实用性、安全性与拓展性是企业实现信息化建设的主要要求。基于HSRP热备份，各部门间VLAN的划分，STP生成树协议的运用，ACL访问控制列表的设置，OSPF动态路由的加载及IPsecVPN的安全设置能够有效解决这些问题。在规划好的企业拓扑上，对设备进行相关技术的运用后，使企业实现了数据安全高效的传输以及流量的合理分配，达到企业优化目的。[关键词]网络设计；优化配置；IPsecVPN；热备份DesignandOptimizationofEnterpriseNetworkNetworkEngineeringMajorLuGuangtongAbstract:The21stcenturyistoacomputerandnetworkcommunicationasthetechnicalsupportfortheinformationsociety.Officeautomation,networking,informationtechnology,hasbecomeanessentialprerequisite.Intheadaptationofthenetworkglobalizationtoday,Enterprisesshouldimprovetheirowninternalnetworkconstructionandpromotetherapiddevelopmentofenterprise,internalnetworkshouldfocusontheself-construction,tosolveproblemsinthenetwork,optimizenetworkdesign,improveapplicationtoputforwardhigherrequirementsfortrafficcontrol,security.Enterprisenetworkconstructionalsousheredinnewchallengesthatrequiretobeoptimizedtoimproveperformance.Manyindustrygiantshavelaunchedavarietyofapplicationsandachievedgreatsuccess,sothattheinformationconstructiontakemoreattractivelywiththeNetworkavailability,securityandexpansionofenterpriseinformationconstruction.HSRPProtocol,inter-departmentaldivisionofVLAN,STPSpanningTreeProtocol,theuseofACLaccesscontrollistsettings,OSPFdynamicroutingloadandIPsecVPNSecuritysettingscaneffectivelyaddresstheseproblems.Keywords:DesignofNetwork；Optimalconfiguration；IPsecVPN；HSRP目录1绪论........................................................................................................................................11.1企业网信息系统的建设目标......................................................................................11.2企业信息系统的研究意义..........................................................................................21.2.1提高企业的管理效益及经济效益....................................................................21.2.2提高服务质量....................................................................................................21.2.3提高工作效率....................................................................................................21.2.4完善企业内部管理体制....................................................................................21.2.5全面了解营运情况，提高企业决策水平........................................................22关键技术介绍........................................................................................................................22.1ACL简介......................................................................................................................22.2IPSECVPN简介........................................................................................................32.3HSRP热备份技术介绍................................................................................................33综合布线方案........................................................................................................................43.1具体用户需求..............................................................................................................43.2系统可行性分析..........................................................................................................53.2.1先进性................................................................................................................53.2.2技术可行性分析................................................................................................53.2.3标准性分析........................................................................................................53.2.4兼容性分析........................................................................................................53.2.5可设计和扩展性分析........................................................................................53.2.6安全性分析........................................................................................................53.2.7可靠性分析........................................................................................................63.2.8易操作可管理性分析........................................................................................63.3综合布线系统的结构..................................................................................................73.3.1工作区子系统(WorkAreaSubsystem)..............................................................73.3.2水平布线子系统(HorizontalSubsystem)..........................................................73.3.3建筑物主干子系统(BuildingBackboneSubsystem)........................................73.3.4建筑群布线子系统(CampusCablingSubsystem)............................................83.4系统总体设计..............................................................................................................83.5系统结构设计..............................................................................................................84网络设计方案..............................................................