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学号：06034120123茂名学院毕业论文茂名学院无线局域网设计MaomingUniversityWirelessLocalAreaNetworkDesign学院计算机与电子信息学院专业网络工程班级06-1班学生林显乐指导教师（职称）陈晓龙（副教授）完成时间2010年03月15日至2010年06月15日I摘要随着大学校园网络数据传输需要的逐渐增加，特别是应用数据、话音、视像多媒体的传输量的增加,校园网建设正向数字化、智能化方向发展。而校园无线局域网作为校园网的重要组成部分，因此在校园网中建设无线局域网作为有线校园局域网的重要补充显得尤为重要。无线局域网是相当便利的数据传输系统，它利用射频技术，取代旧式的双绞铜线所构成的局域网络，使得用户能够利用其简单的存取架构，信息随身化、随时随地连接网络世界。无线局域网弥补有线局域网络之不足，以达到网络延伸之目的。茂名学院校园无线局域网采用UAS+FTTLAN方式组网。官渡校区核心网络设备为ZXR10UAS5000和ZXR106510，RADIUSServer配合UAS5000进行用户的认证和计费管理并连接茂名移动城域网，ZXR106510作为校园网核心交换机同时连接教育网。本毕业设计主要以校园无线局域网的建设来展开论证与设计的，从中可以为校园无线局域网的建设提供理论依据和实践指导。关键词：因特网无线局域网信号覆盖3GIIAbstractWiththegradualincreaseneedofcampus’networkdatatransmission,especiallytheincreaseofapplicationdata,voice,videoandmultimediatransmissioncapacity,thecampusnetworkconstructionisgoinginthedirectionofdigitizationandintelligentization.ThecampuswirelessLAN,however,isanessentialpartofcampusnetwork,therefore,itplaysanimportantroleasasignificantsupplementofwiredcampusLAN.WirelessLANisveryconvenientdatatransmissionsystem,whichusesradiofrequencytechnologytoreplacetheoldcoppertwisted-pairposedbylocalareanetwork,allowinguserstoaccessitssimplestructure,informationtechnologyplayers,connecttothenetworkanywhereintheworld.WirelesslocalareanetworkLANcablestomakeupdeficiencies,andtoachievethepurposeofextendingthenetwork.ThemodeofUAS+FTTLANisusedtobuildnetworkinMaomingCollege’campuswirelessLANnetwork.TheequipmentfortheZXR10UAS5000andZXR106510,RADIUSServerwithUAS5000asacorenetworkislocatedinGuanducampus,whichisusedforuserauthenticationandaccountingmanagementaswellastokeeptheconnectiontoMaomingmobileMAN.TheZXR106510coreswitchatthesametimeisusedasthecampusnetworktoconnecteducationnetwork.Iwillexpanddemonstrationanddesignofmygraduationdesignbasedoncampus’wirelessLANconstruction,fromwhichwillprovidetheoreticalbasisandpracticalguidanceforcampus’wirelessLANconstruction.Keywords:InternetWirelessLANsignalcoverage3GI目录摘要............................................................................................................................................IABSTRACT.............................................................................................................................II第1章绪论.............................................................................................................................11.1研究背景...........................................................................................................................11.2研究的目的和意义...........................................................................................................1第2章校园网络....................................................................................................................32.1校园网..............................................................................................................................32.2校园网功能的具体表现...................................................................................................32.3校园网的建设原则...........................................................................................................3第3章无线局域网..................................................................................................................53.1无线局域网的简介...........................................................................................................53.2无线局域网的发展及应用..............................................................................................63.2.1WLAN市场............................................................................................................63.2.2WLAN的发展和应用...............................................................................................63.3无线局域网的协议..........................................................................................................73.3.1802.11系列标准........................................................................................................73.3.2HIPERLAN................................................................................................................93.3.3HomeRF...................................................................................................................103.4无线局域网的优点........................................................................................................103.5无线局域网拓扑............................................................................................................103.5.1接入点和网桥.........................................................................................................103.5.2WLAN拓扑.............................................................................................................113.5.3漫游.........................................................................................................................113.5.4信道设置.................................................................................................................12第4章校园无线网的需求分析............................................................................................144.1校园WLAN的建设目标......................