IPv6-Multicast服務(wù)網(wǎng)介紹課件

IPv6Multicast服務(wù)網(wǎng)介紹中華電信數(shù)據(jù)分公司林永泰93/11/24IPv6Multicast服務(wù)網(wǎng)介紹中華電信數(shù)據(jù)分公司OutlineDifferencebetweenIPv4MulticastandIPv6MulticastMulticastinHiNetIPv6BackboneSummaryDemoOutlineDifferencebetweenIPvDifferencebetweenIPv4MulticastandIPv6MulticastDifferencebetweenIPv4MulticAddressFormatisnotthesame!IPv4MulticastAddressing(ClassDaddress)IPv6MulticastAddressingAddressFormatisnotthesameEthernetAddressisnotthesame,too!IPv4EthernetMULTICASTaddressmappingIPv6EthernetMULTICASTaddressmappingEthernetAddressisnotthesaIGMPissubstitutedbyMLDIGMP(InternetGroupManagementprotocol)vsMLD(MulticastListenerDiscovery)NameIGMPv1IGMPv2IGMPv3MLDv1MLDv2relationshipThefirstversionofIGMPDerivedfromIGMPv1DerivedfromIGMPv2DerivedfromIGMPv2DerivedfromMLDv2Individualprotocol?YESYESYESPartialfunctionofICMPv6PartialfunctionofICMPv6SupportSSM?NONOYESNOYESHowtoleavemulticastgroup?Waittime-outsendleavemessagesendleavemessagesendleavemessagesendleavemessageIGMPissubstitutedbyMLDIGMPIPv6notsupportMSDP!Becauseofscaleissue,IPv6doesn’tsupportMSDP!RPcannotexchangesourceinformation、Inter-domainMulticastroutingandhasload-sharingbyanycast.Now,(vender-support)onlySSM(source-specificMulticast)andEmbeddedRPsupportInter-domainIPv6Multicast.IPv6notsupportMSDP!BecauseExample:IPv6MulticastGroupAddressExample:IPv6MulticastGroupMulticastinHiNetIPv6BackboneMulticastinHiNetIPv6Backbo

HiNetIPv6NetworkArchitectureHiNetIPv6NetworkArchitectuHiNetIPv6MulticastNetworkStatusConnection:

ASCC、TWAREN----NativeIPv6modeTANET----TunnelmodeRPFChecking:

HiNet與ASCC、TWAREN、TANET三網(wǎng)路間啟動(dòng)MulticastBGP(MBGP)，將MediaServer及MCASTRP的IPv6Prefix經(jīng)由MBGP散播RPAssignment&Backup:

目前HiNet與ASCC、TWAREN、TANET三網(wǎng)路間採(cǎi)行shared-RP方式,指定HiNet的RPRouter進(jìn)行Multicast影音傳輸(staticRP),RP透過Anycast機(jī)制進(jìn)行備援BrowsingPrograms:

使用者進(jìn)入HiNet影音網(wǎng)首頁(yè)()上之IPv6影音(2)網(wǎng)頁(yè)點(diǎn)選Multicasthyperlink之後，即加入相對(duì)應(yīng)的IPv6影音MulticastgroupHiNetIPv6MulticastNetworkSIPv6影音多媒體服務(wù)網(wǎng)入口()入口HiNetIPv6MulticastContentSourceIPv6影音多媒體服務(wù)網(wǎng)入口(http://www.ipv6HiNetIPv6MulticastContentSourceIPv6影音多媒體服務(wù)網(wǎng)MulticastProgramsHiNetIPv6MulticastContentSSummary在IPv6Multicast協(xié)定中,IGMP已經(jīng)由MLD所取代IPv6Multicast協(xié)定中,並不支援MSDP,為了解決Inter-domainMulticastrouting問題,必須採(cǎi)用EmbeddedRP或SSM技術(shù)FF:FF是IPv6Multicast位址mapping到EthernetMAC位址時(shí)的prefixHiNet目前已完成與ASCC、TWAREN、TANet三大IPv6學(xué)術(shù)研究網(wǎng)路間之Multicast互連測(cè)試，。HiNetIPv6影音訊息海報(bào)已分送至TANet區(qū)網(wǎng)中心進(jìn)行推廣,若TANet各區(qū)網(wǎng)中心欲連上HiNet的IPv6Multicast網(wǎng)路，可經(jīng)由TANET或與HiNet直接建立Tunnel互連。Summary在IPv6Multicast協(xié)定中,IGM現(xiàn)場(chǎng)連線展示…現(xiàn)場(chǎng)連線展示…IPv6Multicast服務(wù)網(wǎng)介紹中華電信數(shù)據(jù)分公司林永泰93/11/24IPv6Multicast服務(wù)網(wǎng)介紹中華電信數(shù)據(jù)分公司OutlineDifferencebetweenIPv4MulticastandIPv6MulticastMulticastinHiNetIPv6BackboneSummaryDemoOutlineDifferencebetweenIPvDifferencebetweenIPv4MulticastandIPv6MulticastDifferencebetweenIPv4MulticAddressFormatisnotthesame!IPv4MulticastAddressing(ClassDaddress)IPv6MulticastAddressingAddressFormatisnotthesameEthernetAddressisnotthesame,too!IPv4EthernetMULTICASTaddressmappingIPv6EthernetMULTICASTaddressmappingEthernetAddressisnotthesaIGMPissubstitutedbyMLDIGMP(InternetGroupManagementprotocol)vsMLD(MulticastListenerDiscovery)NameIGMPv1IGMPv2IGMPv3MLDv1MLDv2relationshipThefirstversionofIGMPDerivedfromIGMPv1DerivedfromIGMPv2DerivedfromIGMPv2DerivedfromMLDv2Individualprotocol?YESYESYESPartialfunctionofICMPv6PartialfunctionofICMPv6SupportSSM?NONOYESNOYESHowtoleavemulticastgroup?Waittime-outsendleavemessagesendleavemessagesendleavemessagesendleavemessageIGMPissubstitutedbyMLDIGMPIPv6notsupportMSDP!Becauseofscaleissue,IPv6doesn’tsupportMSDP!RPcannotexchangesourceinformation、Inter-domainMulticastroutingandhasload-sharingbyanycast.Now,(vender-support)onlySSM(source-specificMulticast)andEmbeddedRPsupportInter-domainIPv6Multicast.IPv6notsupportMSDP!BecauseExample:IPv6MulticastGroupAddressExample:IPv6MulticastGroupMulticastinHiNetIPv6BackboneMulticastinHiNetIPv6Backbo

HiNetIPv6NetworkArchitectureHiNetIPv6NetworkArchitectuHiNetIPv6MulticastNetworkStatusConnection:

ASCC、TWAREN----NativeIPv6modeTANET----TunnelmodeRPFChecking:

HiNet與ASCC、TWAREN、TANET三網(wǎng)路間啟動(dòng)MulticastBGP(MBGP)，將MediaServer及MCASTRP的IPv6Prefix經(jīng)由MBGP散播RPAssignment&Backup:

目前HiNet與ASCC、TWAREN、TANET三網(wǎng)路間採(cǎi)行shared-RP方式,指定HiNet的RPRouter進(jìn)行Multicast影音傳輸(staticRP),RP透過Anycast機(jī)制進(jìn)行備援BrowsingPrograms:

使用者進(jìn)入HiNet影音網(wǎng)首頁(yè)()上之IPv6影音(2)網(wǎng)頁(yè)點(diǎn)選Multicasthyperlink之後，即加入相對(duì)應(yīng)的IPv6影音MulticastgroupHiNetIPv6MulticastNetworkSIPv6影音多媒體服務(wù)網(wǎng)入口()入口HiNetIPv6MulticastContentSourceIPv6影音多媒體服務(wù)網(wǎng)入口(http://www.ipv6HiNetIPv6MulticastContentSourceIPv6影音多媒體服務(wù)網(wǎng)MulticastProgramsHiNetIPv6MulticastContentSSummary在IPv6Multicast協(xié)定中,IGMP已經(jīng)由MLD所取代IPv6Multicast協(xié)定中,並不支援MSDP,為了解決Inter-domainMulticastrouting問題,必須採(cǎi)用Embedde