|
North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: IPv6 routing /48s
Mark Andrews writes: > > In message <[email protected]>, Niels Bakker writes: > > * [email protected] (Tony Hain) [Wed 26 Nov 2008, 01:03 CET]: > > > In any case, content providers can avoid the confusion if they simply put > u > > 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 ne > ed > > > > 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 *)b > uf; 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; > % And it was added on 30-Oct-03 according to CVS. Mark -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: [email protected]
|