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1、COMPUTERNETWORKSChapter01Introduction(1)2021/9/171/59ComputerNetworks-1-Part1Aboutthecourse(1)1.ThepurposeoftheclassTomakestudentstolearnandgetfamiliarwiththebasicconceptsandaspectsofcomputernetworks;thoroughlyunderstandnetworkarchitectures,primaryideasofnetworkengineering,aswellasapplicati
2、ons;buildupgroundworkforfurtherstudyandR&Dincomputernetworksfield.2021/9/172ComputerNetworks-1-Part1Aboutthecourse(2)2.Thecontentsoftheclasssystematicallyteachcomputernetworksprinciples,ISO/OSIreferencemodel(thesevenlayers),especiallythehybridmoduleoffivelayers,andTCP/IPmodule.以层次为线索介绍网络体系结
3、构、协议、网络实例等。ISO/OSI-rmHybridApplicationapplicationPresentationtransportSessionnetworkTransportdatalinkNetworkphysicalDatalinkPhysical2021/9/173ComputerNetworks-1-Part1Aboutthecourse(3)3.TextbookAndrewTanenbaum,ComputerNetworks,4thed,PrenticeHall,20034.References(1).LarryPeterson,ComputerNetw
4、orks:ASystemsApproach,2nded,MorganKaufmann,2000(2).AlotsofothernetworkbooksbothinChineseorEnglish2021/9/174ComputerNetworks-1-Part1Aboutthecourse(4)5.Credits56teachinghoursplus16projecthourswith4credits6.AssignmentsHomeworkisgivenun-periodically7.FinalTestsAfterclass8.Gradingpolicy20%forass
5、ignments,80%forfinal.2021/9/175ComputerNetworks-1-Part1ContactinformationInstructorYazheTang，唐亚哲yztang@gmail.com西一楼431房间Tel：82668642-8021答疑：课后(也可以预约办公室答疑)qq56479860（随时留言）email2009huibian@gmail.com可以下载讲义，文献等2021/9/176ComputerNetworks-1-Part1Chapter01IntroductionContentsofThisBook01Introducti
6、on02ThePhysicalLayer物理层03TheDataLinkLayer数据链路层04TheMACSublayer介质访问控制子层05TheNetworkLayer网络层06TheTransportLayer传输层07TheApplicationLayer应用层2021/9/177ComputerNetworks-1-Part1CourseGoalBefamiliarwiththeconcept,basicideasthatwehavetoknowtoproudlysay‘Ihaveleantthatcourse’andtobeabletogetfurtherstu
7、dyonthisareainthefutureUnderstandhowinternetworks,howandwhyIcangetmyemailthroughfoxmail,howtodealwithnetworkproblemswemeetinourdailylife…ThisissomethingIdidnotmakeitwhenIwasinyourage2021/9/178ComputerNetworks-1-Part1HistoricReviewENIAC:1946,theveryfirstc
