Re: IPv6 routing /48s

From: Mark Andrews (no email)
Date: Tue Nov 25 2008 - 20:00:49 EST

  • Next message: Jim Popovitch: "Re: Public Assertions"

    Mark Andrews writes:
    >
    > In message <>, Niels Bakker writes:
    > > * (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: 
    

  • Next message: Jim Popovitch: "Re: Public Assertions"





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