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ComputerNetworking

ZhuLi1WhatisnetworkThearchitectureofinterconnectingendsystemsmultiplenetworks:TelecommunicationnetworksTVnetworksComputernetworks21centuryisinformationtimecentralizedonnetworkDigitalizing,networking,informationIndustryeconomyknowledgebasedeconomyInternetisthegreatestinnovationofhumancommunicationfromprinting2Whatisthiscourseabout?Introductory(first)courseincomputernetworkinglearnconceptsofcomputernetworkinglearnprinciplesofcomputernetworkinglearnpracticeofcomputernetworkingInternetarchitecture/protocolsascasestudybythetimeyouarefinished……Goals:learnalot(notjustconcepts,butprinciplesandpractice)havefun(well,itshouldbeinteresting,atleast)3CourseInformationIntroductory(first)courseincomputernetworkingWhoisthiscoursefor?Undergrads,MSstudentsPrerequisites:Algorithms,OperatingSystems,programmingskillsCoursematerials:text:ComputerNetworking:ATopDownApproach,J.Kurose&KeithRoss,AddisonWesley,20094thedition4AbouttheExamprojectsandhomeworkass’n:20%Participation:10%finalexam70%5CourseOverview:Part1:Introduction

WhatistheInternet,Whatisaprotocol?Networkedge,networkcore,networkaccessPhysicalmediaDelay,lossinpacket-switchednetworksProtocollayers,servicemodelsInternetbackbones,NAPsandISPsAbriefhistoryofnetworking,Internet6Atop-downapproach:We’llcovernetworkingtop-downend-systemapplications,end-endtransportnetworkcore:routing,hookingnetstogetherlink-levelprotocols,e.g.,Ethernetotherstuff:security,management,multimedia7CourseOverview:Part2:ApplicationLayer

Principlesofapplication-layerprotocolsTheWorldWideWeb:HTTPFiletransfer:FTPElectronicmailintheInternetTheInternet'sdirectoryservice:DNSSocketprogrammingPROGRAMMINGASSIGNMENT1

8CourseOverview:Part3:TransportLayer

Transport-layerservicesandprinciplesMultiplexinganddemultiplexingapplicationsConnectionlesstransport:UDPPrinciplesofreliableofdatatransferTCPcasestudyPROGRAMMINGASSIGNMENT2PrinciplesofcongestioncontrolTCPcongestioncontrol9CourseOverview:Part4:NetworkLayer

IntroductionandnetworkservicemodelRoutingprinciplesPROGRAMMINGASSIGNMENT3HierarchicalroutingIP:theInternetProtocolIPv6

RoutingintheInternetWhat’sinsidearouter?Multicasting10CourseOverview:Part5:LinkLayer,LANs

Introduction,servicesErrordetection,correctionMultipleaccessprotocols,LANsLANaddresses,ARPEthernetHubs,bridges,switchesWirelessLANs:IEEE802.11PPP:thePoint-to-PointprotocolATMnetworks11CourseOverview:Part6:WirelessandMobileNetworks

CDMAWLANCellularInternetAccessMobilitymanagementprincipleMobileIPManagingmobilityincellularNetworks12CourseOverview:Part7:MultimediaNetworking

MultimediaNetworkingApplicationsStreamingStoredAudioandVideoMakingtheBestoftheBest-EffortServiceBeyondBestEffortSchedulingandPolicingMechanismsIntegratedServicesRSVPDifferentiatedServices13CourseOverview:Part8:NetworkSecurity

Whatisnetworksecurity?PrinciplesofcryptographyAuthentication:Whoareyou?IntegrityKeydistribution,certificationFirewallsAttacks,countermeasuresCasestudies:securee-mai

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