[109426] in North American Network Operators' Group
Re: IPv6 routing /48s
daemon@ATHENA.MIT.EDU (Pekka Savola)
Thu Nov 20 06:33:13 2008
Date: Thu, 20 Nov 2008 13:32:30 +0200 (EET)
From: Pekka Savola <pekkas@netcore.fi>
To: Nathan Ward <nanog@daork.net>
In-Reply-To: <AEBC2792-8C46-4DD8-AD21-9CD96525B83B@daork.net>
Cc: nanog list <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
On Thu, 20 Nov 2008, Nathan Ward wrote:
> IPv6 will be used in preference to IPv4 if it is available. If 6to4 is the
> only IPv6 connectivity then it will be used. See RFC3484. Preference of IPv4
> is 10, 6to4 is 30.
However, in destination address selection "prefer matching
scope" (comes up when v4 address is rfc1918) and "prefer matching
label" is checked before preference.
--
Pekka Savola "You each name yourselves king, yet the
Netcore Oy kingdom bleeds."
Systems. Networks. Security. -- George R.R. Martin: A Clash of Kings
