IPv6 routing /48s

Niels Bakker niels=nanog at bakker.net
Tue Dec 9 23:33:10 UTC 2008

* Mark_Andrews at isc.org (Mark Andrews) [Wed 26 Nov 2008, 03:20 CET]:
>It's used for both.

Yet from /usr/src/lib/libc/getaddrinfo.c
            /* Rule 7: Prefer native transport. */
            /* XXX: not implemented yet */

But it is not used to distinguish between 2001: and 2002: as ::/0 has a 
higher precedence in the default FreeBSD IPv6 address selection policy 
table.  Where does FreeBSD and by extension KAME get its strong 
preference for 2001: from?  I just can't find the code.

(I'm reviving this old thread because you chose to ignore my mail to you 
but did not fail to reply to a single mail I sent to the list concerning 

	-- Niels.

"We humans get marks for consistency. We always opt for
     civilization after exhausting the alternatives."
			-- Carl Guderian

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