CNGI示范网络核心网

CNGICNGI-CERNET2CNGI-6IX200762200215720028“”200210“”20033“CNGI”20038“”20038“”6(51)CNGI20047CNGI(20022005)(20062010)CNGICNGI6300CNGICNGI/CPN/CPN126/CPN/CPNGigaPoPGigaPoPGigaPoPGigaPoPGigaPoPGigaPoPGigaPoPGigaPoPGigaPoP/CPN216CNGICNGI--CERNET2/6IXCERNET2/6IX200311CNGICERNET131168411138954522004920049CNGI-CERNET2132520054CNGI-CERNET2251250025252025CNGICERNET22.510Gbps100110GbpsCNGICERNET2CNGI6CNGICNGIIPv6IPv6,202513132.5-10Gbps2.5-10Gbps2388911389125001684111389545256IPv68050CNGI-CERNET2:2004.12CNGI-6IX2005.1225x10=25016710x13130155M-2.5G622M1G155MCNGICNGICERNET2CERNET210GPOS2.5GPOSBE12016NE80NE5000JuniperT640CiscoCRSHitachiGR4000CNGI-6IXCNGI-6IXCNGICNGICERNET2CERNET22525CERNET2NOCCERNET2NOCCERNET2CERNET2ASIPv4overIPv6DVTSBeunique,bedifferentBeunique,bedifferentProtocolselectionRestoftheworld:DualstackCERNET2:PureIPv6EquipmentRestoftheworld:SinglevendorCERNET2:MultiplevendorsComplexityRestoftheworld:SingleASCERNET2:MultipleASTransitionRestoftheworld:IPv6overIPv4CERNET2:IPv4overIPv6(IETF)ArchitectureRestoftheworld:HOPI/GENI/etcCERNET2:AuthenticIPv6address(IETF)CERNETCNGI-CERNET2CNGICNGI6IX6IXCERNET2TEIN2/GEANT2TEIN2/APANSTARLIGHT/INTERNET2CNGICNGI--6IX6IXIPv6IPv6“IPv6”IPv6“IPv6”“IPv6”“IPv6”“IPv4overIPv6”“4over6”IPv6IPv6IPv6IPv6IPv6IPv6IPv6BGPIPv680IPv6CNGICNGICERNET2CERNET2IPv6IPv6IPv6IPv6IPv4IPv6N243IETF3IETFSAVAIPv6IPv6CNGICNGI--CERENT2CERENT2IPv4overIPv6IPv4overIPv6IPv6IPv4BGPIANAIPv4IPv6IPv6IPv6531IETFSoftwire63IEEEInternetComputing(2.54)3IPv4overIPv6IPv4overIPv6IPv6Routingtable(R9)DESTNEXTHOP2009:dc6:ffff:ffff:c001:203::/88LocalIPv6Routingtable(R2)DESTNEXTHOP2009:da8:ffff:ffff:ca01:203::/88R42009:dc6:ffff:ffff:c001:203::/88R9IPv6netAS:2901R1R2R3R4R7R8R9R102009:dc6:ffff:ffff:c001:203::/88IPv6netAS:2902IPv4netAIPv4netBIPv6netAIPv6netB2009:dc6:ffff:ffff:c001:203::/88202.1.2.0/24202.1.2.0/242009:da8:ffff:ffff:ca01:203::/88202.1.2.0/24192.1.2.0/24R6R5IPv4Routingtable(R3)DESTNEXTHOP202.1.2.0/24LocalIPv6Routingtable(R4)DESTNEXTHOP2009:da8:ffff:ffff:ca01:203::/88LocalIPv4Routingtable(R1)DESTNEXTHOP202.1.2.0/24R2192.2.3.0/24R2PrefixandASnumbertableASPrefix29012009:da8::/3229022009:dc6::/322009:dc6:b1::/64IPv6Routingtable(R10)DESTNEXTHOP2009:dc6:b1::/64LocalIPv6Routingtable(R9)DESTNEXTHOP2009:dc6:ffff:ffff:c001:203::/88LocalIPv6Routingtable(R2)DESTNEXTHOP2009:da8:ffff:ffff:ca01:203::/88R42009:dc6:ffff:ffff:c001:203::/88R9IPv6netAS:2901R1R2R3R4R7R8R9R102009:dc6:ffff:ffff:c001:203::/88IPv6netAS:2902IPv4netAIPv4netBIPv6netAIPv6netB2009:dc6:ffff:ffff:c001:203::/88202.1.2.0/24202.1.2.0/242009:da8:ffff:ffff:ca01:203::/88202.1.2.0/24192.1.2.0/24R6R5IPv4Routingtable(R3)DESTNEXTHOP202.1.2.0/24LocalIPv6Routingtable(R4)DESTNEXTHOP2009:da8:ffff:ffff:ca01:203::/88LocalIPv4Routingtable(R1)DESTNEXTHOP202.1.2.0/24R2192.2.3.0/24R2PrefixandASnumbertableASPrefix29012009:da8::/3229022009:dc6::/322009:dc6:b1::/64IPv6Routingtable(R10)DESTNEXTHOP2009:dc6:b1::/64LocalCNGICNGI--CERNET2CERNET2IPv6IPv4overIPv6IPv4CERNETIPv4CNGICERNET2200“”973“”863“”(3TNET)60CNGICNGIInternet2,GEANT2TEIN2CNGICERNET21198619942004200019981988NSFNETGEANTCERNETInternet2GEANT2CNGICERNET2NSFCNETCERNETIPv4IPv4/IPv6IPv682IPv4IPv4/IPv6IPv620069231019CNGICERNET2/6IXIPv6“IPv6”“IPv6”“IPv4overIPv6”992323924300IETFIETFIETFITUIEEEIETFIETF4over6(Softwire)IETF2003CNGI,“”CNGI(20062020)“”(14)……“”……“”TobecontinuedTobecontinued……RoutingandaddressingisthemostimportantissueTobecontinuedTobecontinued……IftheproverbialgeniegaveInternetusersthreewishesforanimprovednetworkwhatwouldtheyaskfor?Peaceofmindaboutsecurefinancialtransactions?Protectionfromhackers?Inventivenewapplicationsthatimprovethequalityoflife?TobecontinuedTobecontinued……IPv6