In message <20081126002425.GO78345@burnout.tpb.net>, Niels Bakker writes:
In any case, content providers can avoid the confusion if they simply put u
* alh-ietf@tndh.net (Tony Hain) [Wed 26 Nov 2008, 01:03 CET]: p
a local 6to4 router alongside their 2001:: prefix, and populate DNS with both. Longest match will cause 2001:: connected systems to chose that dst, while 6to4 connected systems will chose 2002:: as the dst. There is no need
Huh? Longest match done by web browsers and other applications? Since when?
FreeBSD 6 has is as part of the standard getaddrinfo() implementation. % grep -r in6_addrpolicy /usr/src/lib/libc /usr/src/lib/libc/net/getaddrinfo.c: struct in6_addrpolicy pc_policy; /usr/src/lib/libc/net/getaddrinfo.c: struct in6_addrpolicy *pol, *ep; /usr/src/lib/libc/net/getaddrinfo.c: ep = (struct in6_addrpolicy *)(buf + l); /usr/src/lib/libc/net/getaddrinfo.c: for (pol = (struct in6_addrpolicy *)buf; pol + 1 <= ep; pol++) { /usr/src/lib/libc/net/getaddrinfo.c: struct in6_addrpolicy *pol; /usr/src/lib/libc/net/name6.c: struct in6_addrpolicy pc_policy; /usr/src/lib/libc/net/name6.c: struct in6_addrpolicy *pol, *ep; /usr/src/lib/libc/net/name6.c: ep = (struct in6_addrpolicy *)(buf + l); /usr/src/lib/libc/net/name6.c: for (pol = (struct in6_addrpolicy *)buf; pol + 1 <= ep; pol++) { /usr/src/lib/libc/net/name6.c: struct in6_addrpolicy *pol; % -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews@isc.org