Transcription of 資料12-4 BBIX IPv6研究会向け資料20110515.ppt [ …
1 BBIX BB IP 12-41 Dry Copper (ADSL) & Dark Fiber (FTTH)Access NetworkTheInternetBackboneCPECPECPE 2 Dry Copper (ADSL) & Dark Fiber (FTTH)Access NetworkTheInternetSoftBank GroupBackboneCPECPECPE NTT Wireless3 ipv6 ipv6 ipv6 InternetADSLCATV NGN)6rd Softbank ISPISPISPISPISPFor Everybody!
2 4 ipv6 6rd ipv6 ipv6 InternetADSLCATV 6rd Softbank ISPISPISPISPISP NGN 2010 4 Y!BB 6rd ipv6 2010 4 Y!BB 6rd ipv6 56rd "6rd( ipv6 Rapid Deployment)" IPv4 ipv6 IPv4 ipv6 6to4 (RFC3056) 6to4 v6 address IPv4 Address ipv6 Address Prefix prefix 6to4 2002::/16 well-known prefix 6rd ISP ( )prefix StatelessEncap/Decap 66rd IPv4(only) NetworkCPECPECPEIPv6 InternetIPv6 Network6rd CPE6rd GatewayIPv4(only)
3 NetworkGlobal ipv6 ipv6 /IPv4 Dual Stacked Native ipv6 Dual Stack Native ipv6 Dual Stack IPv4 Encap ipv6 IPv4 CPE CPE CPE BR IPv4 Encap ipv6 IPv4 CPE CPE CPE BR BR stateless anycast BR stateless anycast 76rd IPv4 address Y!BB ADSL ipv6 Only 6to4 well-known prefix Stateless! 86rd 2010/02 ipv6 for Everybody!
4 2010/04 6 ipv6 Y!BB 2011/01 1 ipv6 ipv6 9 ipv6 NTT-NGN ) ipv6 ipv6 InternetADSLCATV 6rd Softbank ISPISPISPISPISP (NGN) 2011 2011 10 NGN PPPoE L3 3 BBIX,JPNE,IMF) ISP 3 ipv6 NTT ipv6 InternetBBIXJPNEIMFNTT GWRNTT NGN11 vs ipv6 InternetBBIXJPNEIMFNTT GWRNTT NGNIPv6 InternetISP AISP B NTT NGN 12 ipv6 ISP ipv6 IPv4 ISP ISP 13 ipv6 IPv4 SAM BBIX JPIX IMF
5 IIJ 4 4rd/SAM (*) IPv 4rd/SAM (*) IPv (*) 4rd: IPv4 Residual DeploymentSAM: Stateless Address Mapping14 SAM 154rd/SAM - CPE ADSL/FTTH PPPoE ipv6 6rd 4rd/SAM 16 ipv6 ipv6 ipv6 InternetADSLCATV NGN)6rd Softbank ISPISPISPISPISPFor Everybody!17 ipv6 InternetIPv4 Internet IPv4 6rdv4 over v6 T/C ADSL IP NTT-NGNIPv6 NGN ipv6 -NNIv4 over v6 CPEv4 over v6 CPE6rd CPE6rd CPENGN NGN IPv4/ ipv6 IPv4/ ipv6 6rdBorder Relay6rdBorder Relayv4 over v6 TunnelConcentratorv4 over v6 TunnelConcentrator18IP 19 IP IPv4 Only IPv4/ ipv6 Dual Stack ipv6 Only Dual Stack IP IP
6 NTT Yahoo!BB IP 20 BBIX LAN LAN ISP BB 24BB SBB SBM BB WMTA WMTA ISP ipv6 Native IPv4/v6 ipv6 /v4 ipv6 NW HGW BBIX SBG IPS 21 47 NTT IPv4/v6 ISP / NTT / NTT / NTT ipv6 IPv4
7 ipv6 IPv4/ ipv6 BB 22 ipv6 For Everybody!THANKYOU!
