JPRS Update 2004 1 30 JANOG13 Meeting <minmin@jprs.co.jp> root hints B.ROOT-SERVERS.NET IP : 2 2
JPRS Update @ JANOG13 1. JP DNS Update 2. ENUM (ETJP) 3. JP ( ) 3 1. JP DNS Update
JP DNS Update 2003 8 a.dns.jp f.dns.jp JP JP in-addr.arpa 2003 9 a.dns.jp (by JPRS) IP AS http://www.apnic.net/info/faq/critical-infrastructure-faq.html 2004 1 a.dns.jp d.dns.jp (by IIJ) JP DNS Anycast a.dns.jp BGP d.dns.jp IGP a.dns.jp IPv6 d.dns.jp IPv6 Ready 5 JP DNS Anycast Anycast IP a.dns.jp 203.119.1.1 [2001:dc4::1] AS23774 d.dns.jp 210.138.175.244 [2001:240::53] a: 61.120.151.100 d: 202.232.2.34 [2001:240::53] (IPv6 ) a.dns.jp d.dns.jp 1 2 US 2 2004 1 28 root 6
Technical details of a.dns.jp Internet IX #3 Transit #1 Transit #2 IX #1 IX #2 JPRS (AS18149) :transit :peering BGP router BGP router BGP router BGP router switch switch switch switch JP DNS Maintenance server JP DNS Maintenance server switch switch switch switch router Osaka node router Tokyo node 7 Technical details of d.dns.jp A-Bone dix-ie Japan US NYIIX Osaka Tokyo PAIX Palo Alto New York Nagoya JPNAP Tokyo MAE-W San Jose Equinix China node #1 node #3 MAE-E Osaka JPNAP Osaka Tokyo node #2 node #4 Los Angeles Equinix All nameserver nodes are connected to IIJ backbone network IIJ has its own global IP backbone and external connection points in Japan and US Ashburn 8
JP DNS Anycast 6 2 Anycast 1 a f Anycast a.dns.jp(as23774) peering JP DNS(a.dns.jp) peering@jprs.jp 9 2. ENUM (ETJP)
ENUM Telephone Number Mapping) ENUM = URI DNS 03-5297-2571 (JPRS) E.164 +81-3-5297-2571 ENUM 1.7.5.2.7.9.2.5.3.1.8.e164.arpa. URI NAPTR : URI SIP sip:info@jprs.co.jp tel:+81352972571;svc=voice mailto:info@jprs.jp WWW http://jprs.jp InternetFAX mailto:fax@jprs.jp 11 ENUM (ETJP) http://etjp.jp/ WIDE Project, JPNIC, JPRS JPNIC, JPRS 12
2003 9 17 3 ENUM Austria ENUM DNS IW2003 ETJP WG WG DNS WG 13 ETJP http://etjp.jp/ 14
3. JP ( ) JP 2000 11 RACE DNS 2001 2 JP 2001 5 JP RACE DNS 2003 3 (IDN) 2003 7 Punycode DNS 2003 9 RACE DNS 2003 12 45,000 16
JP JP JP WEB OS WEB JP JP 17? http://.jp/ http://otosidama.jp/ 18
JPRS JP JP JP OS ( ) JP ( ) 19 JP ( ) JP Web JP URI Web JP URI Web JP Web JP 8bit DNS JP ( ) 20
JP ( ) 21 JP ( ) JP Web JP URI JP Web JP URI Web DNS Web JP Web 22
JP ( ) JP UTF-8 JP JP ( ) A RR, MX RR( ) http://.jp/ WEB i-nav Opera Netscape Navigator JP 23 JP ( ) 24
JP.jp UTF-8 www A MX RR AAAA 1 4 12 JPRS.jp.jp.jp - ( ) 8 25 DNS 8bit (UTF-8 ) 8bit OK RFC1035 3.1 Name space definitions Although labels can contain any 8 bit values in octets that make up a label JP DNS BIND 8bit BIND dnscache Windows DNS 8bit 26
8bit A MX RR (3 63 ) 7bit query 8bit 7bit 27 8bit JP DNS NSD tinydns BIND BIND( ) ISC ftp BIND BIND Version 4.8.3 BIND9 RC ( ) dnscache (djbdns) Windows DNS UTF-8 UTF-8 8bit ( JIS ) SOHO 28
SMTP A RR SMTP MX RR MX A MTA (RFC2821 ) SMTP SMTP SMTP (?) MTA 29 TIPS: DNS UTF-8 dig ( ) 3 10.jp UTF-8 A RR dig ' 230 151 165 230 156 172 232 170 158.jp' a UTF-8 BIND 30
http://jprs.jp/info/notice/jpnavi-proposal.html 2 6 ( ) 2 31