IPv6高速ハイブリッド vs PPPoE - jp.ipv6forum.com

1 IPv6 BBIX COO IPv6 Summit 20132 -6rd - -v6launch, NGN - 3 -6rd - -v6launch, NGN - 45 Yahoo!BB IPv6 6Y!BBADSL SBB IPv4 !Net43 !!2001 7 Net43 IPv6 82005 Yahoo!BB IPv6 ( )9 IPv6 NetworkADSL IPv4 IPv6100 YBB IPv4 Network10 IPv6 NetworkADSL IPv6 IPv4 IPv6100 IPv6 IPv6 IPv6 ( )IPv6 YBB IPv4 Network11 IPv6 v6v4v6v4v6v4 IPv6 126rd, YBB IPv6 InternetISP s IPv4 NetworkIPv4 IPv4 IPv6 IPv4 IPv6 IPv6 aIPv4 Internet6rdBorder RelayIPv4 IPv66rd CPE2010 4 13 CPE 6rd 14.

2 CPE IPv6 over IPv4 6rd ISP s IPv4 NetworkIPv4 InternetIPv6 Internet6rd CPE6rd CPE6rd CPE6rd CPE IPv4/IPv6 1236rdBorder RelayIPv4 IPv6 IPv4 IPv6 IPv4 IPv615 1 2009 JanBudgetadjust2008 NovTechnologyResearchFound 6rdProto-typeDevelopmentOperationalEvalu ation2009 Apr2009 JunGatewayDevelopmentCPED evelopmentGatewayTestCPETestBusiness 17 IPv4 IPv6 IPv6 InternetISP s IPv4 NetworkIPv4 IPv4 IPv6 IPv4 IPv6 IPv6 aIPv4 Internet6rdBorder RelayIPv4 IPv66rd CPE118 IPv6 InternetIPv6 InternetIPv4 / IPv46rd ( ) 219 IPv6 Prefix Delegation (IPv4 IPv6 Prefix )DHCP IPv4 Network6rd Prefix = 2001:db8::/32 [Step1]DHCP IPv4 CPE [Step2]IPv6 Prefix [ ]6rd Prefix RAIPv6 Address= 2001:db8:7e01:101::1234/64 IPv6 Prefix = 2001:db8:7e01:101::/64 IPv4 IPv4 Address = CPE320 IPv6 ISP IPv6 4 ISP s IPv4 NetworkISP s IPv4 NetworkISP Specific Prefix6rd 6to4 IPv6 InternetIPv4 Network2001:2db8::/32 ISP Specific Prefix2001:1db8::/32 ISP s IPv4 NetworkISP s IPv4 NetworkIPv6 InternetIPv4 NetworkWell Known Prefix2002::/16 Well Known PrefixIPv6 2002.

3 /16 IPv6 216rd 226rd IPv6 Internet/56 HGWPC( LAN)PC( LAN 1~4) B ONU IPv6 /64 LANIPv6 (IPv6)IPv4 NetworkIPv4 IPv6 IPv4 IPv6 IPv6 LANIPv6 /56/6423 6rd CPEIPv4 IPv6 IPv4 IPv6 NTT IPv6 SBB IPv6 24 -6rd - -v6launch, NGN - 25 World IPv6 27 IPv6 IPv4 NTT-NGNIPv6 DNSWebTCP SYN(v6)RSTTCP SYN(v4)A/AAAAQ uery/Reply DNS AAAA IPv6 ISP 28 AAAA AAAA Source : Google29 IPv6 6rd CPEIPv4 IPv6 IPv4 IPv6 NTT IPv6 SBB IPv6 AAAA DNS 30 IPv6 IPoE31 IPoE IPv6 PPPoELNSISP IPv6 NW IPv6 IPoEVNE IPv6 NW LNSLNSLNSLNSLNSLNSLNS 32 IPoE IPv6 PPPoELNSISP IPv6 NW IPv6 IPoEVNE IPv6 NW LNSLNSLNSLNSLNSLNSLNS NW NW 33(IPoE )

4 ISPVNENTT 34 3 v6 2011/72011/22012/22012/5 VNE3 2009/122010/10 1 7 5 2 3 CLEARCLEAR 2012/6 NTT NTT v6 prefix HGW NTT NTT 2012/2 2012/3 BBIX S-inNTT IPoE S-in CLEARCLEAR35 IPv6 NTT ISPVNEIPv6 IPoE 36 IPv4 PPPoEIPv6 IPv4 2012 3 IPv6 IPoE !37 IPv6 IPoE 38 NGN-UNI ONU-LAN HGW UNIONUNGN!!39 CPE IPv4 ONUNGN CPEUNI!!!!402012 8 IPv4 over IPv6 IPv6 NetworkIPv4 InternetGatewayCPENewNew41 IPv4 PPPoEIPv6 IPv4 IPv6 IPv6 IPv6 IPoE + IPv4 IPv4 IPv6 IPv4 IPv4 IPv4 2 42 OLTONUNGN OLTONU ( PPPoE ) PPPoE IPv6 IPoE + IPv4 NTT IPv4, IPv6 1 Gbps HGW BB IPv6 200 MIPv4 200 MIPv4, IPv6 IPv6 1 GIPv4 1 GIPv4 IPoE (IPv4 over IPv6)ISP 43v4 + v6 v4 + v6v4 + v6 IPv6 44 IPv6 IPv6 <AS17676 IPv6 Traffic>Source : Google45 10 2012 12 W6L 46 12 W6L (NGN) !

5 ! 10 47 IPv6 48 -6rd - -v6launch, NGN -49 IPv6 50 IPv6 51 IPv6 1 IPv4 IPv4 IPv6 NAT CPE( ) MAPCGN( )NAT444DS-Lite 52 IPv6 1 IPv4 IPv4 IPv6 NAT CPE( ) MAPCGN( )NAT444DS-Lite 53 NAT444on IPv6 IPoE IPv4 ISP ISP IPv4 over IPv6 CGN IPv4 IPv4 over IPv6 54 IPv6 2 IPv6 NTT PPPoEIPoEPrefixLengthISP /56or /64 AddressISPVNEPOI VNE ISP v6 1 (*)* 2 55 IPv6 2 IPv6 NTT BBIX PPPoEIPoEPrefixLengthISP /56or /64 ISP AddressISPVNEISPPOI 56 NGN IPv6 NAT444DS-LiteMAP1.

6 IPv4 ISP ISP 2. IPv6 Prefix LengthAddress POI IPv6 57 IPv6 NAT444DS-LiteMAP1. IPv4 ISP ISP 2. IPv6 Prefix LengthAddress POI IPv6 58 IPv6 for Everybody! IPv6 InternetADSLCATV NGN 6rd 59 EoF