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1、东北电力大学计算机网络双语论文作者：学号：院系：自动化工程学院专业：自动化题目：局域网的设计指导教师：WANTechnologyAndVPNDesignChapter1Introduction………………………………….……3Chapter2WAN…………………………………….…………3Chapter3Routing……………………………………………7Chart4“infinitecounting”question……………………………..14Chapter5NetworkPresentSituationAndDemandSurvey…..…..16Chapt
2、er6RealizationofVPNTechnology……………………………..18Chapter7RealizesTheVPNNetworkHardwareDisposition…….21Chapter8VPNNetworkRealization………………………………..23WANTechnologyAndVPNDesignAbstractInrecentyears,theInternetwithitsrichinternetapplicationscanbespreadinthecommunityforitsswift,internettechnol
3、ogy,advanced,causingwidespreadconcernintheenterprise.Sotheuseofinternettechnology,theideaoftheenterpriselocalareanetwork(LAN),beappliedtoformanintranetIntranetbecomefashionable.So,tounderstandtechnology,wideareanetworksandwideareanetworktoformagoodnetworkforoursystemisessential.Here
4、,wecomparetheWANandLAN,cometotheirdifferencesandlinkages.Thesametime,connecttothenetworkofthemostimportanttypeofequipment-routersinthenetworkandaddressoftheprincipleoftheworkofroutingin-depthanalysis.Inthefamiliarwiththewide-areanetworkandwideareanetworktechnology,basedon,wegiveanad
5、vantageofWAN,VPNtechnology,thewordsofacompany'sINTERNETNetcomhadconnectedintoavirtuallocalareanetworkdesign.Throughthehardwareandsoftwaresettings,useofIPsecsecurityprotocoloftheVPNandencryptioncapabilities,toachievebetweenthetwobusinessesacrosstheInternet,internalnetworkconnectionst
6、oachieveasecureinternaldatacommunications.TheinternalcontrolsystemthroughthefirewallpolicyontheVPN,thedatacanbeaneffectivecontrolandmanagementoftheenterprise'sinternalnetworktraffichasgoodscalabilityandmanageability.Keywords:WANtechnology,routingalgorithm,router,VPNdesign,IPaddressC
7、hapter1IntroductionTheroleoflocalareanetworkfromtheoriginalhostconnectivity,fileandprintservices,turningaroundtheclient/servermodelofthelargedatastreamingapplications,Intranet,WWWbrowsing,real-timeaudio/videotransmissionandotherserviceshasbecomeincreasinglylargeandgrowingdataflowcon
8、tinuesincreaseinnet
