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编号：本科毕业论文黄淮学院1号教学楼的无线接入解决方案及分析系院：信息工程学院姓名：李义能学号：0835140143专业：通信工程年级：2008级指导教师：姚汝贤职称：副教授完成日期：2012年5月摘要I摘要国内的校园网绝大部分都是采用有线的方式构建的，无线方案正在逐步完善。无线网络因为具有使用方便、不用布线、施工量少、维护轻松的特性，在未来的网络技术中必将成为主流，所以在设计无线接入的方案时，既要保证对原有的有线网络的兼容，以最大限度地避免资源浪费；也要放眼未来，保证现有技术到未来新型网络技术的平滑过渡。设计和研究802.11无线协议，构建一个优秀的无线WLAN的方案，实现笔记本及手机设备的无线接入，提高学生、教师们的学习和工作效率。本文通过对目前我国校园网建设情况的分析,并在综合考察无线网络技术的应用状况后,提出了我校1号教学楼的无线接入的必要性、可行性以及其具体的组建方案。详细介绍了对我校1号教学楼无线网络接入解决方案研究与分析。在论文中涉及到无线网络建设要求、目标以及拓扑结构选择还有方案的实施。关键词：无线网络；解决方案及分析；802.11技术AbstractIIAbstractThemajorityofthedomesticcampusnetworkisthewaythecableconstruct,lackofwirelessrelatedsolutions.Wirelessnetworkiseasytouse,andnotbecausebuildwiring,andless,maintenanceeasycharacteristics,thenetworktechnologyinthefuture,willbecomemainstream,sointhedesignofwirelessaccesswhenplan,shouldguaranteetotheoriginalcablenetworkcompatibility,inordertomaximizeavoidthewasteofresources.Alsowanttolooktothefuture,ensurethattheexistingtechnologytofuturenewnetworktechnologyofthesmoothtransition.Designandresearch802.11wirelessprotocol,toconstructagoodwirelesscampusofWLANscheme,cangreatlyimprovethestudents,theteachersofstudyandworkefficiency.Thisarticlethroughtoinourcountryatpresenttheanalysisofthecampusnetworkconstruction,andonthecomprehensiveinvestigationonradionetworktechnologyapplicationstatusofthefunctionaries,briefintroductionofourno.1teachingbuildingawirelessnetworkplanninganddesign.Inthepaperinvolvesschoolofwirelessnetworkforconstruction,thegoals,andthetopologicalstructureinschoolchoiceandtheimplementationoftheprogramme.Putforwardourschoolno.1theteachingbuildingwirelessaccessofnecessity,feasibilityanditsconcreteconstructionscheme.Keywords:wirelessnetwork;solutionsandanalysis;802.11technology目录II目录1绪论......................................................................................................................................11.1选题背景.......................................................................................................................11.2课题研究的目的和意义...............................................................................................11.3IEEE802.11系列标准...................................................................................................21.4国内外相关研究现状....................................................................................................32无线局域网及方案设计的相关介绍..................................................................................42.1无线局域网的特点.......................................................................................................42.2无线网络的设计原则...................................................................................................52.3网络标准的选择...........................................................................................................62.4设计的目标...................................................................................................................63方案设计..............................................................................................................................93.1需求分析.......................................................................................................................93.2硬件设备的选购.........................................................................................................103.2.1设备选购的原则...................................................................................................103.2.2核心交换机的选购...............................................................................................103.2.3POE交换机的选购...............................................................................................113.2.4服务器的选购.......................................................................................................123.2.5无线路由器的选购...............................................................................................133.3解决方案.....................................................................................................................143.3.1网络结构图和设备分配.......................................................................................143.3.2无线网络覆盖结构设计.......................................................................................163.4地址分配.....................................................................................................................194安全防护............................................................................................................................214.1无线局域网安全状况.................................................................................................214.2实现目标与协议标准.................................................................................................214.3安全认证与加密技术.................................................................................................225结论及存在的问题............................................................................................................24目录III参考文献................................................................................................................................25致谢......