Open Source Conference 2011 at Nagoya で行ったW3C/Keioの講演の中の、IPv6に関する取り組みに関する資料です。

1. W3C IPv6
W3C /
jn@w3.org
2011/08/20 Open Source Conference Nagoya – p.1/21

2. IPv4
IANA Unallocated Address Pool Exhaustion 03-Feb-2011
IANA
Projected RIR Address Pool Exhaustion Dates (APNIC) 19-Apr-2011
(APNIC
ISP
(http://www.potaroo.net/tools/ipv4/index.html)
2011/08/20 Open Source Conference Nagoya – p.2/21

3. IP
IANA (Internet Assigned Number Authority)
RIR (Regional Internet Registry)
: APNIC
JPNIC NIC
End-host
2011/08/20 Open Source Conference Nagoya – p.3/21

4. IPv4
IPv6
IPv4
IPv4
IPv6
IPv4 [2128 ]
IPv4
2011/08/20 Open Source Conference Nagoya – p.4/21

5. ISP
IPv4
CGN [Carrier Grade NAT, RFC 6264] (aka Large-scale NAT)
IPv4
IPv6
IPv6 PPPoE
2011 6 11
KDDI au IPv6
2011 4
2011/08/20 Open Source Conference Nagoya – p.5/21

6. CGN
2011/08/20 Open Source Conference Nagoya – p.6/21

7. CGN
CGN IP
CATV
NTT SP
CGN
2011/08/20 Open Source Conference Nagoya – p.7/21

8. CGN
IP
CGN IP
IP +
RBL [Real-time Blackhole List]
SPAM SPAMer
Outbound Port 25 Blocking
DDNS
TCP/80
SIP
SIP NAT [ ]
2011/08/20 Open Source Conference Nagoya – p.8/21

9. W3C IPv6
IPv6
HTTP HTML
ISP
IPv4
W3C +
2011/08/20 Open Source Conference Nagoya – p.9/21

10. WebSocket
HTML5
HTML5
WHATWG IETF
Chrome 4
Safari 5
Mozilla Firefox 4
Opera 11
2011/08/20 Open Source Conference Nagoya – p.10/21

11. XMLHttpRequest
HTTP TCP
HTTP
2011/08/20 Open Source Conference Nagoya – p.11/21

12. WebSocket
WebSocket
TCP
2011/08/20 Open Source Conference Nagoya – p.12/21

13. World IPv6 Day
Google, Facebook, Yahoo!, Akamai, Limelight Networks
24 IPv6 Web
2011 6 8
W3C
2011/08/20 Open Source Conference Nagoya – p.13/21

14. World IPv6 Day at W3C
www.w3.org IPv6-enabled
DNS SMTP IPv6
IPv6
DNS SMTP IPv6
2011/08/20 Open Source Conference Nagoya – p.14/21

15. IPv6
IPv4 IPv6
10
IPv4
CGN IPv4 IPv6
IPv4
CGN
WebSocket
2011/08/20 Open Source Conference Nagoya – p.15/21

16. IPv6/IPv4
IPv6 IPv4
WebSocket
IPv4 IPv6
2011/08/20 Open Source Conference Nagoya – p.16/21