NTT IPv6のはなし - 垣間見える日本のインターネット通信業界構造 -

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NTTがIPv6インターネットと接続されていないIPv6を提供した理由や背景などを紹介しています。
可能な限り技術的な部分を語らないという方向性で資料が作成されているので、エンジニアな方々には多少もの足りないかも知れません。

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NTT IPv6のはなし - 垣間見える日本のインターネット通信業界構造 -

  1. 1. •••••
  2. 2. • ••
  3. 3. 32 192 . 0 . 2 . 1 11000000 00000000 00000010 00000001 8 128 2001 : 0db8 : 11aa : 22bb : 33cc : 44ee : 55ff : 00060010 0000 0000 0001 16
  4. 4. IPv4 IPv6
  5. 5. • • • • • •
  6. 6. RIPE-NCCARIN APNIC AfriNIC LACNIC
  7. 7. IANA RIPE-RIR ARIN APNIC LACNIC AfriNIC NCC … … … … …NIR CNNIC IDNIC JPNIC TWNIC VNNIC …LIR ISP
  8. 8. IPv4
  9. 9. IPv4
  10. 10. •••
  11. 11. •• •
  12. 12. • •
  13. 13. IPv4 IPv4 IPv4IPv4 IPv4 IPv4IPv4 IPv4 IPv4 1IPv4IPv4 IPv4 IPv4
  14. 14. Large Scale NAT ISP SOHO NAT
  15. 15. • • ••
  16. 16. • ••
  17. 17. ••
  18. 18. •••••
  19. 19. ••• •
  20. 20. •••••
  21. 21. •• •
  22. 22. •NGN PPPoE ISP NGN
  23. 23. • NGN
  24. 24. ••
  25. 25. ••
  26. 26. ••
  27. 27. ISPIPv4 ISP ISP ISP NTT ISP
  28. 28. IPv4 ISP ISPA POI B POI C POI A IP B IP C IP POI : Point Of Interface
  29. 29. IPv4 ISP ISP IIJ FreeBit Vectant NTT PCA POI B POI C POI A IP B IP C IP
  30. 30. IPv4 C C POI ISP OKA POI B POI C POI A IP B IP C IP
  31. 31. IPv4 IPv4 ISP NTT IPv6 IPv4IPv6
  32. 32. IPv6 IPv4 IPv4IPv6
  33. 33. IPv4 IPv4 ISP NTT IPv6 IPv6 TCP IPv4 SYN TCPRST IPv6 TCP RST IPv4
  34. 34. IPv6 IPv6 ISP A NTT NGN 2001:db8:aaaa::/48 2001:db8:beef::/48 A B 2001:db8:beef:cccc::12001:db8:aaaa:0001::1 2001:db8:beef:cccc::2 2001:db8:aaaa:0001::2 IPv6
  35. 35. IPv6 IPv6 ISP A NTT NGN 2001:db8:aaaa::/48 2001:db8:beef::/48 A B 2001:db8:beef:cccc::1 2001:db8:aaaa:0001::1 2001:db8:beef:cccc::22001:db8:aaaa:0001::2 2001:db8:aaaa:0001::2 IPv6 A
  36. 36. IPv6 IPv6 ISP A NTT NGN 2001:db8:aaaa::/48 2001:db8:beef::/48 A B 2001:db8:beef:cccc::1 2001:db8:aaaa:0001::1 2001:db8:beef:cccc::22001:db8:beef:cccc::2 2001:db8:aaaa:0001::2 IPv6 A
  37. 37. IPv6 ISP ISPA POI B POI C POI A NGN B NGN C NGN POI : Point Of Interface
  38. 38. ISP VNE ISP IPv6 ISP VNE VNE VNE VNE IPv6 NGNISP
  39. 39. •• •
  40. 40. ••
  41. 41.
  42. 42. ••• ••

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