中小企业网络设计毕业设计

安徽工业大学毕业设计（论文）说明书第I页共IV页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊摘要互联网技术发展到现在已经相当成熟，当今互联网已经成为全世界最大最全的信息中心，越来越多的人利用互联网来解放他们的生活，他们利用互联网来完成几乎所有现实生活中的事物。本设计结合一家中小企业网络的实际需求，通过对网络架构组建方案的设计、基于安全的网络配置方案设计、服务器架设方案设计、企业网络高级服务设计等方面的仿真研究，详尽的探讨了对该网络进行规划设计时遇到的关键性问题，以及网络相关的服务。该设计主要包括需求分析、拓扑结构设计、IP地址规划方案设计、服务器架设和网络安全设计等内容。论文针对中小企业网络拓扑进行设计和分析，通过CiscoPacketTracer软件进行网络仿真配置和安全设计，给出了网络规划设计解决方案。关键之：CiscoPacketTracer；企业网络；互联网安徽工业大学毕业设计（论文）说明书第II页共IV页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊AbstractThedevelopmentofInternettechnologyisquitematurenow,today,theInternethasbecometheworld'slargestinformationcenterfortheworld,moreandmorepeopleusetheInternettotheliberationoftheirlives,andtheyusetheInternettocompletealmostallofthethingsinreallife.Thisdesignisbaseontheactualdemandofasmall-middleenterprise,throughthedesignofthenetworkinfrastructure,thedesignofsecurity-basednetworkconfigurationsolution,thedesignoftheinfrastructureofseverfarm,thedesignofadvanceservices,todeeplyinvestigateintotheproblemwemet,andtheservicerelatedtothenetworkdesign.Thisdesignismainlyfocusontherequirementanalysis,topologyexcogitation,IPaddressdesign,serverfarmandnetworksecuritydesign.ThisarticleisfocusontheanalysisofnetworktopologydesignandusetheCiscoPackettracertobuildasimulatedinfrastructuretoillustratewhatIhavedone.Keywords：CiscoPacketTracer；Internet；EnterpriseNetwork安徽工业大学毕业设计（论文）说明书第III页共IV页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊目录第一章绪论...............................................................................................................1第二章需求分析.......................................................................................................22.1企业背景..............................................................................................................22.2应用需求..............................................................................................................22.2.1带宽性能需求..............................................................................................22.2.2稳定可靠需求...............................................................................................22.2.3服务质量需求...............................................................................................32.2.4网络安全需求...............................................................................................32.2.5应用服务需求...............................................................................................32.3网络安全系统设计原则......................................................................................3第三章网络技术与拓扑结构...................................................................................53.1网络设计原则......................................................................................................53.2网络技术选择......................................................................................................53.2.1快速以太网...................................................................................................53.2.2VLAN...........................................................................................................63.2.3DHCP............................................................................................................73.2.4NAT...............................................................................................................83.2.5ACL...............................................................................................................83.3拓扑结构图设计..................................................................................................93.3.1网络拓扑结构的规划设计原则...................................................................93.3.2主干网络（核心层）设计.........................................................................103.3.3分布层/接入层设计...................................................................................113.3.4远程接入访问的规划设计.........................................................................113.4拓扑结构设计图................................................................................................11第四章IP地址规划网络设备配置........................................................................144.1网络地址配置....................................................................................................144.2设备接口配置....................................................................................................164.3网络设备的配置命令.......................................................................................184.3.1核心交换机CORE1主要配置命令..........................................................184.3.2路由器的配置.............................................................................................204.3.3汇聚层交换机DSW1配置........................................................................214.3.4接入层交换机MGR配置.........................................................................22第五章测试各设备的连通性.................................................................................245.1VLAN间的连通性测试....................................................................................245.2设备的管理..............................