大型网吧网络规划设计.doc

毕业设计任务书课题：大型网吧网络规划设计学院：专业：计算机应用技术指导教师：学生班级：学生姓名：摘要从20世纪90年代初迅速发展起来的Internet，已经飞速改变了人们的生活和工作。人们被其丰富无穷的信息资源、网络通讯方便快捷的交流方式深深吸引。但是，当时许多人没有能力或条件购置上网所需的微机与线路，比如学生、流动人口和收入较低者。随着信息社会的发展、局域网及网络游戏的风靡一时，网吧这个概念早已风靡全国的大街小巷。为了满足这些人群的上网需求，网吧应势诞生了。本论文讲述的就是大型网吧网络规划设计。一方面在第一章里大约讲述了一下网吧的发展及前景。然后第二章立即进入主题，具体描述了网吧的网络设计。从网吧局域网规划，到网吧的网络结构、拓扑图，到网吧网络组建注意事项（涉及网络布线，布线施工和检测），到最后的网吧网络安全方案都作了比较具体的讲解。然后到第三章，也是本论文的重点，重要讲述了网吧服务器的配置，涉及了DNS，DHCP，WEB和FTP，尚有无盘服务器，其中无盘服务器的配置是本章的重点。到了论文的最后，也就是第四章简朴地讲述了网吧设备的选型，涉及了无盘服务器，互换机，路由器既PC的选型。关键词：网络设计，服务器配置，软硬件配置，设备选型，网络安全ABSTRACTIntheearlynineteennintiesrapiddevelopmentofInternet,hasrapidlychangedpeople'slifeandwork.Peopleareinfinitelyrichinformationresources,networkcommunicationsconvenientwaytocommunicatedeeplyattracted.However,atatimewhenmanypeoplehavenoabilityorconditionsrequiredfortheacquisitionoftheInternetcomputerandlines,suchasstudents,mobilepopulationandlowerincome.Withthedevelopmentofinformationsociety,networkandnetworkgamebecomefashionableforatime,InternetcafesthisconceptalreadyfashionablewholenationThehighstreetsandbacklanes.InordertomeettheneedsoftheInternetcrowd,Internetcafesshouldthesituationwasborn.ThisthesisisaboutthelargeInternetbarnetworkplanninganddesign.InthefirstchaptertellsabouttheInternetdevelopmentandprospect.Thenthesecondchapterimmediatelyintothetheme,adetaileddescriptionoftheInternetnetworkdesign.FromtheInternettoInternetcafesLANplanning,networkstructure,topology,Internetnetworkingattention(includingnetworkcabling,wiringconstructionandtesting),totheendoftheInternetnetworksecurityschemeswerecomparedindetail.Andthentothethirdchapter,isthefocusofthispaper,mainlyabouttheInternetbarserverconfiguration,includingDNS,DHCP,WEBandFTP,NONEDISKserver,includingdisklessserverconfigurationisthefocusofthischapter.Totheendofthethesis,itisthefourthchapterbrieflydescribesthefacilitiesselection,includingthenon-diskservers,switches,routers,bothPCselection.Keywords:networkdesign,serverconfiguration,softwareandhardwareconfiguration,selectionofequipment,networks