ComputerNetworks ThecourseisapartoftheExcellentCourseProgram 1 ReviewlastlectureRandomlychoosestudentstoanswersomequestions andrecordthegrade DiscusssomeinterestingtopicsOne10studentspergroupOneofthemmakesapresentationWriteshortreportsandanswertheproblemsaftereachchaptersEachstudentmustdothemRecordthegradeExperimentsInComputerNetworksLab ThecourseisapartoftheExcellentCourseProgram 2 Totalpoint Notethatthefinalgradecomponentsmaychange Finalexam 40 middleexam 20 experiments 20 reports problems 10 andothers 10 AfterstudyChapter4 therewillbemid termexamExploringStudySomesubjectsforexploringstudyIfyouhavenovelidea youwillgetbonuspoints ThecourseisapartoftheExcellentCourseProgram 3 Welcometoourresearchlab 1 网络传输中流媒体QoE保障理论与方法研究 NSFC 61073154 P2P网络中语义场模型及关键技术研究 ApplyingNSFCproject MobileCloudComputingPlatformforRealTimeBusinessIntelligenceApplicationsCo operator TheHongKongPolytechnicUniversityApplyingDoctorfoundationinMOE ThecourseisapartoftheExcellentCourseProgram 4 Welcometoourresearchlab 2 物联网高速接入和应用技术Co operator EPFL正申请上海市科委项目 ThisisaBilingualCourse Whywegivethisbilingualcourse TomeettheneedsofexcellentengineertrainingprogramandinternationalizationOuraimTextbook exercises test andexaminationwillbe100 inEnglish PPTwillexceed95 inEnglishGivingthelectureanddiscussionwillbemorethen60 inEnglishItisimportanttoensurethequalityofteaching WewillgraduallyincreasethepercentageofEnglishlanguage Reference TextBook AndrewS Tanenbaum DavidJ Wetherall ComputerNetworks 5thEd 2010 Addison Wesley JamesF Kurose KeithW Ross ComputerNetworks ATop DownApproach 5thEd 2010 Addison Wesley LarryL Peterson BruceS Davie ComputerNetworks ASystemApproach 5thEd 2011 Elsevier 高传善等著 计算机网络教程 1994 复旦大学出版社 Reference DouglasComer InternetworkingWithTCP IPvolume1 Principles Protocols andArchitecture 5thEd 2006 Pearson AndrewS Tanenbaum MaartenVanSteen DistributedSystems PrinciplesandParadigms 2ndEd 2008 Pearson SomepapersIETFRFCs TheMostImportantJournals IEEE ACMTransactiononNetworking Bimonthly ISSN 1063 6692IEEENETWORK Bimonthly ISSN 0890 8044 TheMostImportantConferences ACMSIGCOMM http www acm org sigcommIEEEInfocom http www ieee infocom orgACMSIGMETRICS http www sigmetrics org ChinaComputerFederation EvaluatingacademicachievementClassAistopimportantofjournalandconferenceClassBisveryimportantofjournalandconferenceClassCisimportantofjournalandconference Websitesandonlinecourses puternetworks5e org Introduction Chapter1 1 1WhatIsComputerNetworks Computernetworksarecollectionsofautonomouscomputers e g theInternetComputerNetworksvs DistributedSystemsThekeydistinctionissoftwaresystems especiallyOS ComplexNetworksScale freenetworksSmall worldnetworks Source Albert L szl Barab si ThephysicsoftheWeb PhysicsWorld14 2001 Source DavidLazeretal ComputationalSocialScience SCIENCE 323 721 724 2009 ExploringStudy 1 Usecomplexnetworktheoryanddynamicsofhumanbehavior DHB toanalyzesocialnetworksandoptimizesocialnetworkingservice SNS ResearchonopinionevolutionandinterferencemodelonInternet speciallyonsocialnetworkingservice SNS 1 2UsesofComputerNetworks 1 ComputerClusterAcomputerclusterconsistsofasetoflooselyconnectedcomputersthatworktogethersothatinmanyrespectstheycanbeviewedasasinglesystem FromWikipedia 1 2UsesofComputerNetworks 2 CloudComputing 1 FromWikipedia 1 2UsesofComputerNetworks 3 CloudComputing 2 Architecture FromWikipedia 1 2UsesofComputerNetworks 4 CloudComputing 3 DeploymentModelsPrivateCloudCommunityCloudPublicCloudHybridCloud Source Wikipedia 1 2UsesofComputerNetworks 5 Client servermoduleTheNetworkmaybeVPNwhichisoverInternetProvidemanyservicesoverthenetworkTheWebisanexampleofclient servercomputing E commerce 1 2UsesofComputerNetworks 6 Triple PlayNetworks 1 青海省公检法信息通信网为例IconRouter 1 2UsesofComputerNetworks 7 Triple PlayNetworks 2 Switch 1 2UsesofComputerNetworks 8 Triple PlayNetworks 3 1 2UsesofComputerNetworks 9 Peer to PeerNetworksTheyareoverlaynetworksTherearenofixedclientsandservers 1 2UsesofComputerNetworks 10 TheCategoryofNetworkUse 1 ResourcesharingPerson to personcommunicationVoIP videoconferenceDesktopsharingInstantmessaging likeSkype MSN QQ etc Blog TwitterWiki likeWikipedia etc E commerce includesonlineauctionsEntertainment likeMP3 IPTV games etc 1 2UsesofComputerNetworks 11 TheCategoryofNetworkUse 2 Ubiquitouscomputing Ubicomp 普适计算 Ubiquitousnetworks Ubinet 泛在网络 WirelessSensornetworks WSN Power linenetworksRFID RadioFrequencyIDentification Internetofthings IOT 物联网 Source Wikipedia Source 邬贺铨 中国下一代互联网的研究和CNGI项目 2010 3 9 1 2UsesofComputerNetworks 12 WirelessNetworksandMobileComputingWiFi cellularnetworks WSN etc SensornetworkscanbebuiltwithZigBee WiFi etc SmartphonesGPSM commerceWearablecomputers Source Wikipedia 1 3NetworkHardware 1 TransmissiontechnologyPoint to pointlinksItisImportanttofindgoodroutefromthesourcetothedestination UnicastingBroadcastlinksBroadcasting multicasting 1 3NetworkHardware 2 Networkscanbeclassifiedbytheirscale 1 3 1PersonalAreaNetwork ConnectdevicesovertherangeofapersonPANcanbebuiltwithBluetooth ZigBee orRFID 1