【计算机网络课程课件@中科大】01introduction

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1、COMPUTERNETWORKSChapter01Introduction(1)ShoubaoYangComputerScienceDepartmentTel:3601540E-mail:syang@ustc.edu.cnhttp://202.38.64.11/~syang2012-8-18ComputerNetworks-1-Part11/59Aboutthecourse(1)1.ThepurposeoftheclassLetstudentslearnandgetfamiliarwiththebasicconceptsandaspectsofcomputern

2、etworks;thoroughlyunderstandnetworkarchitectures,primaryideasofnetworkengineering,aswellasapplications;buildupgroundworkforfurtherstudyandR&Dincomputernetworksfield.2012-8-18ComputerNetworks-1-Part12/59Aboutthecourse(2)2.ThecontentsoftheclassWillsystematicallyteachcomputernetworksprin

3、ciples,ISO/OSIreferencemodel(thesevenlayers),especiallythehybridmoduleoffivelayers,andTCP/IPmodule.ISO/OSI-rmHybridApplicationapplicationPresentationtransportSessionnetworkTransportdatalinkNetworkphysicalDatalinkPhysical2012-8-18ComputerNetworks-1-Part13/59Aboutthecourse(3)3.TextbookA

4、ndrewTanenbaum,ComputerNetworks,4thed,PrenticeHall,20034.References(1).LarryPeterson,ComputerNetworks:ASystemsApproach,2nded,MorganKaufmann,2000(2).DouglasComer,ComputerNetworksandInternets,PrenticeHall,1998(3).AlotsofothernetworkbooksbothinChineseorEnglish2012-8-18ComputerNetworks-1-

5、Part14/59Aboutthecourse(4)5.Credits60/20teachinghourswith3.5credits6.AssignmentsHomeworkisgivenun-periodically,sayonceaweek.7.TestsandLabworksun-periodicallygiveninorafterclass8.Gradingpolicy30%forassignments,labworksandtests;70%forfinal.2012-8-18ComputerNetworks-1-Part15/59Contactinf

6、ormationInstructorShoubaoYang杨寿保ComputerScienceNetworkandInformationCenter3601540syang@ustc.edu.cnhttp://202.38.64.11/~syangTAs滕达,胡云,刘玉枚3603029dteng,geajy,piaoliu@mail.ustc.edu.cn2012-8-18ComputerNetworks-1-Part16/59Chapter01IntroductionContentsofThisBook01Introduction02ThePhysicalL

7、ayer03TheDataLinkLayer04TheMACSublayer05TheNetworkLayer06TheTransportLayer07TheApplicationLayer08NetworkSecurity2012-8-18ComputerNetworks-1-Part17/59HistoricReviewENIAC:1946,theveryfirstcomputerARPANET:1969,theveryfirstcomputernetworkforadvancedresearchprojectagentofdefensedepartmen

8、t,USA