ipv6アプリケーション プログラムの 注意点 · os・ソフトウェア os microsoft...
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IPv6/ Socket IPv6
IPv6 IPv6/IPv4WG
IPv6SWG Ruri Hiromi
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IPv6IPv6/IPv4WG IPv6SWG
20119
2
IPv6 Ready
IPv60.5 DMZ
IPv6
IPv6
IPv6
GLOBAL IP BUSINESS EXCHANGE
IPTVDTVIPv6
Facility Network
FMC
CGNHTML5/SPDY/WEBSOCKET
IPv6
Web SocketIPv6
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IPv6
201212
3
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IPv6
1990 IP IP
IP IP
IPIP IPv4IPv6 IPv6IPv4
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IPv6 Ready Logo 1. 2. 3. IP 4. OS
Avaya / ERS 8800 10G
D-Link DES-1210-08P 10/100M Web 2
Cisco 893
Avaya / VSP9000
Dell PS6000, PS4000 iSCSI
IPv4/IPv6 IPv4/IPv6
HP Designjet / T520, T120
Konica IPv4/v6
SD9 series
HP EVA P6000 ABM
Dell Tape Library / PowerVault TL2000, TL4000
OS OS Vmware vSphere
OS OS Microsoft Windows 8, Windows Server 2012 OS
2012IPv6 http://www.jate.jp/approved_list/
IPv6
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IPv6
iDC/ ISP OSPC
ApacheBIND
IPv6
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IP
IP
7
WebWebskype
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IPv6
IPv4 IPv4IPv6
IPv4
8
IPv4IPv6
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GUIIP
9
IPv6
IP
192 0 2 1
IPv6
2001 db8 0 0
0 0 80 1
IPv6IPv6
IP
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IPv4
10
IPv4
C/C++
IPv4SocketIPv4IPv6
IPv4DNSFQDNIP
IPv4
inet_addr(), inet_aton(), inet_lnaof(), inet_makeaddr(), inet_netof(), inet_network(), inet_ntoa(), inet_ntop(), inet_pton(), addr_ntoa(), network(), getservbyport(), gethostbyname(), gethostbyname2(), gethostbyaddr(), getservbyname(), in_addr
sockaddr_storage, getaddrinfo(), getnameinfo()
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IPv6
IPv6IPv4 IPv6
DNSIPv6AAAA IPv4DNSAAAA IPv6EDNS0
IPv6 traceroute,pingIPv6 ICMPv6
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IPv6 ()
CC++C#
OSsocketAPI
inet_addr, inet_aton, in_inaof, in_makeaddr, inet_netof, inet_network, inet_ntoa, inet_ntop, inet_pton, addr, ntoa, network, getservbyport, gethostbyname, gethostbyname2, gethostbyaddr, getservbyname, sockaddr_in, struct sockaddr, struct in_addr, INADDR_LOOPBACK, INADDR_ANY, IP_TTL, rresvport, rcmd, AF_INET, PF_INET
sockaddr_strage, getaddrinfo, getnameinfo
Java SolarisLinux :J2SE 1.4 Windows:J2SE 5.0
Inet4Address, Inet6Address(IPv6)
InetAddress
Perl 5.10.0 5.14:IPv6
IO::Socket::INET IO::Socket::IP
Ruby 1.9.2 UDPSocket,TCPServer Socket.udp_server_loopSocket.tcp_server_loop
PHP 5.0.0 gethostbyname,gethostbynamel checkdnsrr,PEAR::Net_DNS
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IPv6() .NET :1.0:1.1 Tomcat :JavaVM1.41 :JavaVM1.4.2 Oracle :9i:10g:11gR2 SQL :2000:2005 MQ :5.3:6.0 Tuxedo :10.0:10.0gR3 ERP SAP :4.7:6.0:7.10 web apache :1.2.x:1.3.xweb IIS :5.2:6.0
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1
//GUIIP
2 IP
3 /API/IPv4
4 IP
5
6 IPv6IPv6
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IPv6
IPv6 ASCII
http://ascii.asciimw.jp/books/books/detail/4-7561-4236-2.shtml
itojun
itojun
IW2012T7IPv6 https://www.nic.ad.jp/ja/materials/iw/2012/proceedings/
t7/
IW2013
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IPv6
IPv6/IPv4WG IPv6SWG http://www.v6pc.jp/jp/wg/coexistenceWG/v6app-
swg.phtml
SocketIPv6 http://www.v6pc.jp/jp/entry/wg/2012/12/ipv610.phtml
// http://www.v6pc.jp/jp/upload/pdf/socket-20121203.pdf http://www.v6pc.jp/jp/upload/pdf/socket-
sample-20121203.pdf http://www.v6pc.jp/jp/upload/pdf/about_asterisk_ipv6v5-9.pdf
WebIPv6
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IPv6 Summit IPv6 Summit 2014 in Hokkaido
IPv6 12
IAjapan http://www.iajapan.org/ IPv6 http://www.iajapan.org/ipv6/
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BSD Socket APIIPv6
IPv6
IPv6
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BSD Socket IPv6
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IPv6
IPv6IPv4
IPv4
IPv6/IPv4
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IPv4 Socket Connect
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IPv4 gethostbyname()hostent getservbyname()servent
getaddrinfo()addrinfo
freeaddrinfo()
gethostbyname2() IPv6
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addrinfosockaddr addrinfo
11 sockaddr
sockaddr IPv4IPv6 sockaddr_in6v6 sockaddr_inv4 sockaddr_storage
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IPv4 gethostbyaddr()hostent getservbyport()servent
getnameinfo()sockaddr
NI_NOFQDN FQDN NI_DGRAM UDP NI_NUMERICHOST etc...
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addrinfo addrinfo ai ai->ai_family ai->ai_socktype ai->ai_protocol ai->ai_addr ai->ai_addrlen
s=socketai->ai_family, ai->ai_socktype, ai->ai_protocol;connect(s, ai->ai_addr, ai->ai_addrlen);
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struct addrinfo hints, *res, *resall; hints.ai_family = AF_UNSPEC;hints.ai_socktype = SOCK_STREAM;getaddrinfo(www.v6pc.jp,http, &hints, &resall);
for (res = resall; res; res = res->ai_next) { s=socketres->ai_family, res->ai_socktype, res->ai_protocol;if (sai_addr, res->ai_addrlen) < 0){ close(s); continue;}/**/close(s);break;
}
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getaddrinfo()IP addrinfo
http://www.v6pc.jp/jp/upload/pdf/socket-
sample-20121203.pdf
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BSD Socket IPv6
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inetd socket()
FD
IPv4 IPv4 Mapped IPv6
addressv6
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inetd
inetdIPv6
inetd
2 socket
3
IPv6
4 IPv4
IPv4/IPv6
IPv4IPv6IPv4
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inetd
getpeername()FDsockaddrsockaddr
sockaddrsockaddr_storage
sockaddr_storage
getnameinfo()
sockaddr_storage from;getpeername(0,(sockaddr*)&from,sizeof(from))
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socket
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getaddrinfo() addrinfo hintsAI_PASSIVEIN_ADDR_ANY
IN6ADDR_ANY_INIT
socket()bind()listen() FDfd_set
fd_setselect() select()fdaccept()
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getaddrinfo() AF_INETAF_INET6
forkv4/v6 Copy on Write
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IP
UNIXOSioctl
OSifconfig FreeBSD/usr/src/sbin/ifconfig/* ubuntunet-tools
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http://www.v6pc.jp/jp/upload/pdf/socket-
sample-20121203.pdf
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getaddrinfo
getaddrinfo() addrinfo
RFC3484 RFC6724 RFC3484Obsolete
etc...
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IP IP
IP
IP
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IPDNS
IP
Windows: netsh interface ipv6 show prefixpolicies Linux: ip addrlavel show FreeSBD: ip6addrctl show
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Happy Eyeballs RFC6555RFC6556 TCP Syn
TCP Syn
Happy EyeballsIPv6 / IPv4TCP Syn Syn/AckIPTCP Ack
I/FIPv6
IPv6 Syn/Ack
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IPv6
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Socket
DNS
IP RFC4085
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IP
getaddrinfo() RFC6724RFC3484 RFC
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IPv6 IPv6
IPv6
https://www.v6pc.jp/jp/info/inquiry_web.phtml
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