Internet2的发展与下一代互联网.ppt

TheFutureoftheInternet CERNET10thAnniversary25December2004DouglasVanHouweling President CEOInternet2 2 Congratulations ChinahasbeenanimportantcontributortotheglobalhighperformanceInternetcommunityCERNEThasplayedakeyrolesince1994In2004 welookbackonCERNET sachievementsandforwardtoCERNET2Internet2isdelightedtobepartofrecognizingCERNET scontribution 3 Outline Internet2Challengestotoday sInternetThefutureofadvancednetworksforresearch teachingandlearningAreasofcollaborationfortheUSandChina 4 Internet2YesterdayandToday LaunchedOctober199634USuniversitiesFormallyincorporatedasnot for profitcorporationSeptember1997AbilenebackbonenetworkannouncedApril1998Today208USuniversities 60 corporatemembers 40 affiliates 45internationalpartners2ndGenerationAbilenebackbonenetwork Internet2Commons Shibboleth InCommon NLR QUILT Arts Humanitiesprogram etc 5 Internet2 OtherAdvancedNetworkingOrganizations 6 USandChina PartnershipbetweenInternet2andCERNET CSTNETandNSFCsinceMay2000Chinese AmericanNetworkingSymposiumseriesInternet2isdelightedtobeco organizerwithCAST CERNETandCSTNET 7 InternetSuccessFactors TechnologyprogresskeepscapacityaheadofdemandOpenend to endarchitectureApplicationsandcontentcreation enhancement anddisseminationReachabilityMetcalfe sLawandtheGlobalCommunityACommonsCommunitycollaboratestomaintainitshealth 8 ChallengestotheFutureoftheInternet End to endperformanceNetworkarchitecturescalabilityLimitedreachofadvancedcapabilitiesAbuseofnetworkresourcesbyapplicationsSecurity Authentication privacyReducedinvestmentintheInternetcommons 9 KeystotheFutureoftheInternet ConnectivityScalableReliablyhighend to endperformanceEnd to endarchitectureIPv6SecuritywithoutNATReachDisseminatemulticast end to endarchitectureIntegratepacketswitchedandcircuitfacilitiesEaseofuse privacy andsecurityStandardcoremiddlewareAuthenticatedInternetwithin betweentrustcommunitiesIntegrationwithadvancedapplications 10 Internet2Today andTomorrow 11 Internet2Programs NetworkInfrastructureAbilene Fiberco NLRSupport HOPINetworkServicesIPv6 multicast end to endperformanceMiddlewareAuthentication trustfederations InCommon SecuritySecurityatLineSpeedApplicationsCollaborationenvironments Internet2Commons SIP highperformancefiletransferInternationalCoordinationwithregional nationalnetworkorganizations 12 NetworkScalability Requirements Internetprotocol basedany to anyconnectivityEnd to endarchitectureIPv6 multicastReliableend to endperformanceStreamsapproachingbackbonecross sectioncapacityCost effectiveuseofavailablecircuitfacilitiesHybridnetworksolution IPprotocolsRoutedpathsformostapplications hostsRealtimemeasurementAutomaticallocationofopticalcircuitsinrealtimePersistentlargepoint to pointflowsbetweenmajorroutingjunctionsEnd to endcircuitreservationavailableondemand 13 HybridOptical PacketInfrastructure HOPI Project ExamineahybridofsharedIPpacketswitchinganddynamicallyprovisionedopticallambdasMotivation ScalabilitydevelopmentUsers Disciplinesdesiretoprovisionnetworkswiththeirowncharacteristics ornetworksforspecificservicesRichsetofswitchedopticalpathsbecomingavailable NationalLambdaRailInternationalconnectionsIPpacketswitchednetworkinplaceGoals BuildunderstandingProvideaccesstonewcapabilities 14 HOPIResources TheAbileneNetwork HighcapacitypacketswitchingandMPLStunnelsTheInternet2WaveontheNLRfootprintEnd to endmeasurementfacilitiesManLanExperimentalFacilityCollaborationwithinternationalpartnersGLIFcollaborationEthernetSwitch layer2switchingONSSwitch layer1switchingHDXC OME6500switches layer1and2switchingTheRegionalOpticalNetworks RONs 15 GlobalLambdaIntegratedFacilityWorldMap December2004 PredictedinternationalResearch EducationNetworkbandwidth tobemadeavailableforscheduledapplicationandmiddlewareresearchexperimentsbyDecember2004 www glif is VisualizationcourtesyofBobPatterson NCSA 16 EndtoendPerformance ViewwholepathassystemGiveendusers andtheirsystem networkadmins toolstodiscover diagnose fix orlearnwhotocontacttofix problemsNetworkmeasurementandmonitoringframework piPEs Usedatafromregularly scheduledtests archiveddatafromothers testsProvidescapabilitytosupportHOPIefforts 17 Middleware http middleware internet2 edu 18 FederatedAuthentication Scalable decentralizedinfrastructureCriticaltoabroadrangeofinitiativesBeingadoptedandimplementedIndustryInternationalMiddlewareisanincreasinglyenablingelement Shibboleth 19 Security Requirenetworksecurityapproachesthat MinimallycompromisenetworkperformanceandallowapplicationsrequiringadvancednetworkservicestofunctionSustain insofaraspossible theend to endnatureoftheInternetarchitectureNetworksecurity hostsoftware andmiddlewarebecomeinter dependentSecurityatLineSpeedNSF fundedworkshopSALSAsteeringgroupOutcome AnauthenticatedInternetbasedontrustcommunities 20 ImperativesfortheAdvancedNetworkingCommunity RealprogressinInternettechnologyanduseisindoubtNotjustconnectivity butperformance security andreliabilityNewapplicationsrequirecapabilitiesunlikelytobeavailablethroughevolutionarychangeThehighereducationandresearchcommunitymustprovideleadershipIndustryeffortsfocusedonprofit maintainingthestatusquoOurorganizationscontinuetotreattheInternetasaCommonsNoorganization nationalorregionalcansucceedinisolation wemustengagetheseproblemscollaborativelyonaglobalscale 21 AgendaforUS ChinaCooperation CollaborateonthedevelopmentanddeploymentofnewnetworkarchitecturesWithinChina accesstomultiplewavelengthsExperimentationwithnewequipment technologiesExploringnewservicearchitecturesandbusinessmodelsConnectivitybetweenourcountriesWorkonnewarchitecturesimportantEvenbeforemultiplewavelengthsareavailable 22 Currentinfrastructure USChina APAN TransPAC2 5G 45Mbps GLORIAD155Mbps CSTNET CERNET45Mbps IEEAF622M 10G 23 AgendaforUS Chinacooperation Middleware Security PerformanceMultipledimensionsandintersectionsbetweentheseareasUScanbenefitfromChinaexpertiseandurgentdemandforIPv6End to endprincipleandNAT lessnetworksPerformanceimplicationsSecurityimplicationsInstrumentourrespectivenetworksandinterconnectionsPerformance basedmeasurements partial pathanalysistodiagnoseproblems seetonight sperformancedemo Dat