大学校园网的设计及实现

2014届毕业设计说明书湖南工学院校园网的设计与系统实现系、部：计算机与信息科学学院学生姓名：指导教师：职称讲师专业：计算机科学与技术班级：完成时间：2014年6月摘要因为计算机、通信和多媒体技术的不断迅速的发展，让网络上的应用变得更加丰富。对校园网络提出进一步的要求是为了满足多媒体教学和办公管理等方面的需求。为了适应当前网络技术的发展趋势并满足学校各方面的应用需求，一个高速、先进且可扩展的校园计算机网络是必不可少的。高性能、高可靠性、扩展性好的网络解决方案，是培养先进人才的教育基石般的学校所迫切需要的。本设计分析了校园网的多方面需求和应用特点，为校园网的建设提供了一套详细的设计方案。本校园网设计的具体方法：首先分析校园网现状及需求，并根据建筑物分布，确定网络总体设计方案，再进行详细设计：即设计网络拓扑结构、VLAN和IP子网的划分、交换机配置、设备选型和设备清单，进行校园网的综合布线及综合布线的测试和验收，最后是网络管理和校园网的安全设置。本论文先阐述校园网发展现状和需求，了解建筑物分布，然后进行信息点分析，再进行网络总体规划及拓扑图，IP地址的划分，设备选型，校园网的综合布线，综合布线测试和验收，网络管理和网络安全，较系统地对本设计进行了一个描述。关键词：校园网、网络设备、协议AbstractBecauseofcomputer,communicationandmultimediatechnologyhasrapidlydeveloped,forapplicationonthenetworkbecomesmoreabundant.Inordertomeetthemultimediateachingandofficemanagementneedsfurtherrequesttothecampusnetwork.Inordertoadapttothecurrentnetworktechnologydevelopmenttendencyandmeettheapplicationneedsoftheschool,ahigh-speed,advancedandscalablecampuscomputernetworkisessential.Expansionofhighperformance,highreliability,goodnetworksolutions,istheurgenteducationalfoundationtrainingadvancedtalentsliketheschoolneeds.Thedesignandanalysisoftheneedsandcharacteristicsofvariouscampusnetworkapplications,andprovidesadetaileddesignfortheconstructionofthecampusnetwork.Specificmethodsofthecampusnetworkdesign:thefirstanalyzesthestatusandneedsofthecampusnetwork,andaccordingtothedistributionofthebuildingtodeterminetheoverallnetworkdesign,andthencarryoutdetaileddesign:thedesignofthenetworktopology,dividedVLANandIPsubnet,switchconfiguration,equipmentselectionandequipmentlist,integratedwiringandcablingcampusnetworktestingandacceptance,finally,networkmanagementandsecuritysettingscampusnetwork.Thispaperfirstdescribesthecurrentsituationanddevelopmentneedsofthecampusnetwork,tounderstandthedistributionofthebuilding,thentheinformationpointanalysis,thentheoverallplanningandnetworktopology,theIPaddressisdividedcabling,equipmentselection,campusnetworkcablingtestandacceptance,networkmanagementandnetworksecurity,systematicallycarriedoutonthedesignofadescription.Keyword：CampusNetwork、Networkequipment、Agreement目录1前言..........................................................................................................................12需求分析..................................................................................................................32.1校园网需求分析.................................................................................................32.1.1校园网功能需求..........................................................................................42.1.2校园网设计原则..........................................................................................52.2校园网的总体设计思想.....................................................................................52.3校园网的设计目标.............................................................................................62.4校园网系统构成.................................................................................................62.5校园的整体布局设计.........................................................................................72.5.1校园各建筑物分布图..................................................................................72.5.2建筑物分布...............................................................................................82.5.3信息点分析.................................................................................................82．6应用需求分析..................................................................................................92．7系统维护和安全等分析..................................................................................93详细设计..............................................................................................................103.1网络总体规划及拓扑图...................................................................................103.1.1整体网络逻辑设计图................................................................................103.1.2整体网络物理设计图................................................................................113.1.3局部网络拓扑图........................................................................................123.2IP地址规划...................................................................................................153.2.1VLAN的划分..............................................................................................153.2.2IP地址规划..............................................................................................173.3设备选型........................................................................................................203.3.1软件设备...................................................................................................203.3.2设备清单...................................................................................................214校园网络的综合布线..........................................................................................224.1综合布线的标准和产品要求........................................................................224.1.1综合布线的分析....................................................................................