ipv6 対応アプリケーション開発なんて怖くない
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- 1. IPv6 : IAjapan Java Jun 11th, 2011 - OSC 2011 Hokkaido
2. IPv6 IPv4 IPv6 Web IPv6Jun 11th, 2011 - OSC 2011 Hokkaido 3. Jun 11th, 2011 - OSC 2011 Hokkaido 4. :() HN: : Web : Twitter: @nipotan Facebook: http://facebook.com/nipotan Web: http://nipotan.com/: Perl Jun 11th, 2011 - OSC 2011 Hokkaido 5. IPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 6. IPv6 IPv61 http://blog.livedoor.jp/nipotan/archives/51195204.htmlJun 11th, 2011 - OSC 2011 Hokkaido 7. IPv6 IPv6NO IPv6 2008 12livedoor IPv6EDGE Co.Lab v6 http://labs.edge.jp/colabv6/ IPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 8. livedoor IPv6 IPv6@2ch http://ipv6.2ch.net/ IPv6 xdap http://xdap.com/ EDGE Co.Lab v6 IPv6 IPv6 IRCnet IRC WIDE IRCnetJun 11th, 2011 - OSC 2011 Hokkaido 9. IPv6 IPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 10. APNIC 27 (Fab 2009 - Manila, Philippnes) http://meetings.apnic.net/27/program/ipv6-in-3d http://slidesha.re/nipotan-apnic27Jun 11th, 2011 - OSC 2011 Hokkaido 11. IPv6 2 IPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 12. APNICIPv6 IPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 13. vs IPv6 L7 IP (Internet Protocol) Jun 11th, 2011 - OSC 2011 Hokkaido 14. IPv6 IPv6 Ready! IPv6 Ready! IP OK Jun 11th, 2011 - OSC 2011 Hokkaido 15. IPv4 Jun 11th, 2011 - OSC 2011 Hokkaido 16. 2011 4 15IPv4 Jun 11th, 2011 - OSC 2011 Hokkaido 17. IPv4 32bit 43 4,294,967,296 Jun 11th, 2011 - OSC 2011 Hokkaido 18. IPv4 IANA (Internet Assigned Numbers Authority) IR (Internet Registry)RIR (Regional Internet Registry) ARINRIPE LACNICAfriNICAPNIC(American Registryfor Internet Numbers)NCC (Latin American andCaribbean Internet(African Network Information Centre) (Asia-Pacic NetworkInformation Centre)(Rseaux IP Address Registry)Europens NetworkCoordination Centre)NIR (National Internet Registry) JPNIC(Japan Network KRNIC (Korea Network TWNIC (Taiwan Network etc... Information Center) Information Center) Information Center)LIR (Local Internet Registry)ISP IDC etc... End-users Jun 11th, 2011 - OSC 2011 Hokkaido 19. IPv4 2011-01-31 IANA RIR 2011-04-15 APNIC NIR 2011-04-15 JPNIC JPNICAPNIC LIR Jun 11th, 2011 - OSC 2011 Hokkaido 20. LIRISPNAT (ISP Shared Address) LIR IPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 21. LIRIPv4 IPv6 IPv6Jun 11th, 2011 - OSC 2011 Hokkaido 22. IPv6 IPv6 IDC IPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 23. IPv6IPv4 IPv4 IPv6 IPv4 (NAT) /IPv6Jun 11th, 2011 - OSC 2011 Hokkaido 24. IPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 25. IPv6 128bit 340 340,282,366,920,938,463,374,607,431,768,211,456 IPv48 NAT Jun 11th, 2011 - OSC 2011 Hokkaido 26. IP IPv4 32bit 8bit 10 .() 11001011 00000000 01110001 00000001203.0.113.1Jun 11th, 2011 - OSC 2011 Hokkaido 27. IP IPv6 128bit16bit 16 :() 0010000000000001 0000110110111000 0000101110101101 1111101011001110 0000000000000000 0000000000000000 0000000000000000 11011110101011012001:0db8:0bad:face:0000:0000:0000:dead16 0 2001:db8:bad:face:0:0:0:dead 0 ::2001:db8:bad:face::dead Jun 11th, 2011 - OSC 2011 Hokkaido 28. []IPIP example.com IPv4RFC 5735 - Special Use IPv4 Addresses192.0.2.0/24 #TEST-NET-1198.51.100.0/24 # TEST-NET-2203.0.113.0/24 # TEST-NET-3 IPv6RFC 3849 - IPv6 Address Prex Reserved for Documentation 2001:db8::/32 Jun 11th, 2011 - OSC 2011 Hokkaido 29. IPv6 IPv496bit 0 32bit IPv4 IPv4 10 ::203.0.113.1 IPv480bit 0 16bit0xffff32 bitIPv4 ::ffff:203.0.113.1 Jun 11th, 2011 - OSC 2011 Hokkaido 30. IP IPv4 URL IPhttp://203.0.113.1:8080/ IPJun 11th, 2011 - OSC 2011 Hokkaido 31. IP IPv6 URL IP http://2001:db8:bad:face::dead:8080/RFC 3989Uniform Resource Identier (URI):Generic Syntaxhttp://[2001:db8:bad:face::dead]:8080/IPv6(IP-literal) [ ]Jun 11th, 2011 - OSC 2011 Hokkaido 32. IP IPv6URL RFC 5952 - A Recommendation for IPv6 Address Text Representation 6. Notes on Combining IPv6 Addresses with Port Numbers Jun 11th, 2011 - OSC 2011 Hokkaido 33. WebIPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 34. PC IPv6User - IPv6 OK IDC - IPv6 OKInternet PC Jun 11th, 2011 - OSC 2011 Hokkaido 35. IPv6Proxy IPv6User - IPv6 NG IDC - IPv6 OK Internet IPv4 IPv6Proxy PC Jun 11th, 2011 - OSC 2011 Hokkaido 36. HTTP Proxy IPv6HTTP ProxyIPv6 SquidApache + mod_proxy DeleGate Jun 11th, 2011 - OSC 2011 Hokkaido 37. SSL ID ( ) 1 IP IPv4 / IPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 38. IPv6DNS IPv6 AAAA (A) DNS EDNS0 (512 Bytes) IPv6 IPv6 DNSJun 11th, 2011 - OSC 2011 Hokkaido 39. IPv6DNS DNSIPv6 DNS Server AAAAIPv6 EDNS0 transport BIND NSD djbdns * 3rd party patch Jun 11th, 2011 - OSC 2011 Hokkaido 40. MTA ()IPv6 SMTP IPv6 MX AAAA % host -t MX example.com example.com mail is handled by 0 mail.example.com. % host -t AAAA mail.example.com mail.example.com has IPv6 address 2001:db8::c00:ffeeJun 11th, 2011 - OSC 2011 Hokkaido 41. MTA () IPv6 MTAIPv6 MTAIPv6sendmailpostx qmail * 3rd party patchJun 11th, 2011 - OSC 2011 Hokkaido 42. IPv6 ICMPv6 ICMP (IPv4) ping tracerouteIPv6 ping6 traceroute6 Windows ping6tracert6% ping6 2001:db8:bad:face::dead% traceroute6 2001:db8:bad:face::dead Jun 11th, 2011 - OSC 2011 Hokkaido 43. AAAA ipv6.google.com IPv6% ping6 ipv6.google.com% traceroute6 ipv6.google.com% curl -Iv http://ipv6.google.com/ Jun 11th, 2011 - OSC 2011 Hokkaido 44. Web IPv4IPv6 IP-base The KAME Project http://www.kame.net/ IPv6 IPv6@2ch http://ipv6.2ch.net/IPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 45. Web Apache 1.3.x IPv6 2.0IPv6 Apache Portable Runtime (APR)Listen [2001:db8::bad:face]:80Listen 203.0.113.1:80# IPv6 settings::203.0.113.1:80># IPv4 settings::Jun 11th, 2011 - OSC 2011 Hokkaido 46. Web lighttpdIPv6OS Web Server IPv6#server.use-ipv6 = "enable"server.port = 80server.bind = "203.0.113.1"$SERVER["socket"] == "[2001:db8::bad:face]:80" {# IPv6 settings:}$SERVER["socket"] == "203.0.113.1:80" {# IPv4 settings:}Jun 11th, 2011 - OSC 2011 Hokkaido 47. Web nginx 0.7.36IPv6 http {server {listen [2001:db8::bad:face]:80server_name bad-face.example.com# IPv6 settings :}server {listen 127.0.0.1:80;listen 203.0.113.1:80;server_name bad-face.example.com;# IPv4 settings :}} Jun 11th, 2011 - OSC 2011 Hokkaido 48. IPv4/IPv6 Web Proxy Perl IP $ENV{REMOTE_ADDR} PHP $_SERVER["REMOTE_ADDR"] Ruby ENV["REMOTE_ADDR"] Python os.environ.get("REMOTE_ADDR") Java request.getRemoteAddr() //javax.servlet.http.HttpServletRequest#getRemoteAddr()Jun 11th, 2011 - OSC 2011 Hokkaido 49. IPv4/IPv6 IP IPv6 ^(?:(?:(?:(?:[da-f]){1,4}:){6}|::(?:(?:[da-f]){1,4}:){5}|(?:[da-f]){0,4}::(?:(?:[da-f]){1,4}:){4}|(?:(?:(?:[da-f]){1,4}:){0,1}(?:[da-f]){1,4})?::(?:(?:[da-f]){1,4}:){3}|(?:(?:(?:[da-f]){1,4}:){0,2}(?:[da-f]){1,4})?::(?:(?:[da-f]){1,4}:){2}|(?:(?:(?:[da-f]){1,4}:){0,3}(?:[da-f]){1,4})?::(?:(?:[da-f]){1,4}:)|(?:(?:(?:[da-f]){1,4}:){0,4}(?:[da-f]){1,4})?::)(?:(?:[da-f]){1,4}:(?:[da-f]){1,4}|(?:(?:d|[1-9]d|1dd|2(?:[0-4]d|5[0-5])).){3}(?:(?:d|[1-9]d|1dd|2(?:[0-4]d|5[0-5]))))|(?:(?:(?:[da-f]){1,4}:){0,5}(?:[da-f]){1,4})?::(?:[da-f]){1,4}|(?:(?:(?:[da-f]){1,4}:){0,6}(?:[da-f]){1,4})?::)$ IPv6Jun 11th, 2011 - OSC 2011 Hokkaido 50. IPv4/IPv6 reverse proxy IP proxy X-Forwarded-For proxy reverse proxyJun 11th, 2011 - OSC 2011 Hokkaido 51. IPv4/IPv6 reverse proxy (4 or 6)X-IP-Version Perl $ENV{HTTP_X_IP_VERSION} PHP $_SERVER["HTTP_X_IP_VERSION"] Ruby ENV["HTTP_X_IP_VERSION"] Python os.environ.get("HTTP_X_IP_VERSION") Java request.getHeader("X-IP-Version") //javax.servlet.http.HttpServletRequest#getHeader()Jun 11th, 2011 - OSC 2011 Hokkaido 52. IPv4/IPv6 Apache RequestHeader Listen 80 ServerName bad-face.example.com RewriteEngine On : : RequestHeader set X-IP-Version 6 203.0.113.1:80> ServerName bad-face.example.com RewriteEngine On : : RequestHeader set X-IP-Version 4 Jun 11th, 2011 - OSC 2011 Hokkaido 53. IPv4/IPv6 lighttpd setenv.add-request-header $SERVER["socket"] == "[2001:db8::bad:face]:80" { : : setenv.add-request-header = ("X-IP-Version" => "6") } $SERVER["socket"] == "203.0.113.1:80" { : : setenv.add-request-header = ("X-IP-Version" => "4") } Jun 11th, 2011 - OSC 2011 Hokkaido 54. IPv4/IPv6 nginx proxy_set_header http { server { listen [2001:db8::bad:face]:80 server_name bad-face.example.com:: proxy_set_header X-IP-Version 6; } server { listen 127.0.0.1:80; listen 203.0.113.1:80; server_name bad-face.example.com;:: proxy_set_header X-IP-Version 4; } } Jun 11th, 2011 - OSC 2011 Hokkaido 55. IPIP DB IPv4 32bit 4 IPv6 128bit 16 IPv415 IPv6 Jun 11th, 2011 - OSC 2011 Hokkaido 56. IPIPv6 IPv40000:0000:0000:0000:0000:ffff:255.255.255.255----5----0----5----0----5----0----5----0----545 Socket#define INET_ADDRSTRLEN 16#define INET6_ADDRSTRLEN 46char ipv4_addr[INET_ADDRSTRLEN];char ipv6_addr[INET6_ADDRSTRLEN];Jun 11th, 2011 - OSC 2011 Hokkaido 57. IPv62001:db8:bad:beef::0111:dead - - [11/Jun/2011:10:35:55 +0900]"GET / HTTP/1.1" 200 9972 "-" "Mozilla/5.0"198.51.100.156 - - [11/Jun/2011:10:36:14 +0900] "GET / HTTP/1.1" 200 9972 "http://example.com/" "Mozilla/5.0" Jun 11th, 2011 - OSC 2011 Hokkaido 58. IPv6 IPv6WebalizerAWStats Analog* 3rd party patch Jun 11th, 2011 - OSC 2011 Hokkaido 59. Web IPv6Jun 11th, 2011 - OSC 2011 Hokkaido 60. Critical issues APNIC 27 Web IPv6 IPv4 IPv6 IPv6 IPv4 Jun 11th, 2011 - OSC 2011 Hokkaido 61. Critical issues Imagine The all of interesting websites will be phased out in 2011 Jun 11th, 2011 - OSC 2011 Hokkaido 62. Web IPv6Jun 11th, 2011 - OSC 2011 Hokkaido 63. Jun 11th, 2011 - OSC 2011 Hokkaido