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学号201153131014密级武汉大学专科毕业论文景山卫生局局域网的建设院（系）名称：计算机学院专业名称：计算机科学与技术学生姓名：蒋童童指导教师：张玉萍二○一三年四月BACHELOR’SDEGREETHESISOFWUHANUNIVERSITYTheconstructionofJingshanHillhealthBureauLanCollege:ComputerSubject:ComputerApplicationTechnologyName:IiangtongtongDirectdeby:ZhangYupingApril2013郑重声明本人呈交的学位论文，是在导师的指导下，独立进行研究工作所取得的成果，所有数据、图片资料真实可靠。尽我所知，除文中已经注明引用的内容外，本学位论文的研究成果不包含他人享有著作权的内容。对本论文所涉及的研究工作做出贡献的其他个人和集体，均已在文中以明确的方式标明。本学位论文的知识产权归属于培养单位。本人签名：日期：I摘要随着网络的逐步普及，办公网络的建设是各企业单位、事业单位、政府机关向信息化发展的必然选择。本毕业设计中景山卫生局局域网系统是一个非常庞大而复杂的系统，它不仅为综合信息管理和办公自动化等一系列应用提供基本操作平台，而且能提供多种应用服务，使信息能及时、准确地传送给各个系统。而景山卫生局局域网工程建设中主要应用了网络技术中的重要分支局域网技术来建设与管理的，因此本毕业设计课题将主要以景山卫生局局域网建设过程可能用到的各种技术及实施方案为设计方向，为景山卫生局局域网的建设提供理论依据和实践指导。关键词：局域网、Internet、计算机网络、网络协议、服务器、防火墙IIAbstractWiththegradualpopularizationofnetworks,officenetworksareallbusinessunits,institutions,governmentagenciestothedevelopmentofinformationinevitablechoice.TheGraduationProjectShijingshanHealthBureauLANsystemsareaverylargeandcomplexsystem,whichnotonlycomprehensiveinformationmanagementandofficeautomationapplications,suchasaseriesofbasicoperatingplatform,butalsoprovidesawiderangeofapplications,sothatinformationcanbetimelyandaccuratetosendtoeachsystem.TheShijingshanHealthBureauLANconstructionofthemainapplicationsofnetworktechnologytotheimportantbranchoflocalareanetworktechnologytotheconstructionandmanagement,SothisgraduationprojecttopicswillbemainlytoShijingshanHealthBureauLANconstructionprocessmayuseavarietyoftechnicalandimplementationoptionsforthedesigndirectionfortheShijingshanHealthBureaubuildingLANandprovideatheoreticalbasisandpracticalguidance.Keywords:LAN,Internet,computernetworks,networkprotocols,server,firewall。III目录前言............................................................................................................................1第一章计算机局域网概述...................................................................................2一.计算机局域网...............................................................................................................21.计算机网络的分类...............................................................................................22.计算机网络的拓扑结构.......................................................................................3二.计算机网络的相关技术...............................................................................................41.网络结构层次.......................................................................................................42.IP地址和MAC地址..............................................................................................53.网络协议...............................................................................................................74.IEEE局域网系列标准..........................................................................................8三.传输介质及网络设备...................................................................................................91.网卡.......................................................................................................................92.交换机...................................................................................................................93.路由器.................................................................................................................104.传输介质.............................................................................................................10第二章景山卫生局局域网的建设.....................................................................12一.项目背景.....................................................................................................................12二.需求分析.....................................................................................................................12三.设计思路.....................................................................................................................131.总体设计原则.....................................................................................................132.总体功能.............................................................................................................14四.网络建设.....................................................................................................................141.网络拓扑图.........................................................................................................142.网络层次.............................................................................................................153.交换机的具体部署.............................................................................................164.局域网中其他设备及软件.................................................................................175.VLAN划分............................................................................................................186.IP地址规划........................................................................................................187.设备选型.............................................................................................................19结论...........................................................