[147667] in North American Network Operators' Group
Re: local_preference for transit traffic?
daemon@ATHENA.MIT.EDU (Mark Tinka)
Sat Dec 17 03:16:09 2011
From: Mark Tinka <mtinka@globaltransit.net>
To: nanog@nanog.org
Date: Sat, 17 Dec 2011 16:14:59 +0800
In-Reply-To: <20202.24681.755161.614903@shoggoth.uraeus.com>
Reply-To: mtinka@globaltransit.net
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
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On Friday, December 16, 2011 05:02:33 AM Joe Malcolm wrote:
> Once upon a time, UUNET did the opposite by setting
> origin to unknown for peer routes, in an attempt to
> prefer customer routes over peer routes. We moved to
> local preference shortly thereafter as it became clear
> this was "changing" the routes in some meaningful way;
> if a customer was multihomed to us and another provider,
> this might affect path selection.
This raises an interesting question we've dealt with many a=20
time in our network - outside of situations mandated by=20
governments or some such, are ISP's happy to peer with their=20
customers (where "peer" =3D settlement-free exchanging of=20
routes/traffic across public interconnects while "customers"=20
=3D servicing a commercial IP Transit contract)?
Mark.
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