[109502] in North American Network Operators' Group
Re: IPv6 routing /48s
daemon@ATHENA.MIT.EDU (Niels Bakker)
Tue Nov 25 21:15:27 2008
Date: Wed, 26 Nov 2008 03:15:19 +0100
From: Niels Bakker <niels=nanog@bakker.net>
To: nanog@nanog.org
Mail-Followup-To: nanog@nanog.org
In-Reply-To: <200811260157.mAQ1vL1t016895@drugs.dv.isc.org>
Errors-To: nanog-bounces@nanog.org
* Mark_Andrews@isc.org (Mark Andrews) [Wed 26 Nov 2008, 02:57 CET]:
> 2002::/16 vs non 2002::/16 should be in the policy table. This is the
> default prefer ipv6 policy table for FreeBSD 6.4-PRERELEASE. There is
> also a alternate prefer ipv4 policy table that will be set if IPv6 is
> disabled.
>
> Prefix Prec Label Use
> ::1/128 50 0 0
> ::/0 40 1 4997
> 2002::/16 30 2 0
> ::/96 20 3 0
> ::ffff:0.0.0.0/96 10 4 0
I believe that is used for local address selection, not for sorting DNS
replies.
-- Niels.
