[101703] in North American Network Operators' Group
Re: BGP Filtering
daemon@ATHENA.MIT.EDU (Jon Lewis)
Tue Jan 15 22:29:21 2008
Date: Tue, 15 Jan 2008 22:16:36 -0500 (EST)
From: Jon Lewis <jlewis@lewis.org>
To: Christopher Morrow <morrowc.lists@gmail.com>
cc: Ben Butler <ben.butler@c2internet.net>, nanog@merit.edu
In-Reply-To: <75cb24520801151905o2bbfe5b9m45a60e927057ec66@mail.gmail.com>
Errors-To: owner-nanog@merit.edu
On Tue, 15 Jan 2008, Christopher Morrow wrote:
> Jon, didn't you start:
>
> http://www.wibble.co.uk/archives/nanog/2007/msg05265.html
Yep.
> and Ben, is this sort of what you are looking for? Or would it
> accomplish the same thing for you?
I don't think it's at all what Ben "wants", but I think it's the closest
thing to it that's actually available, relatively simple to configure, and
accomplishes the desired savings.
For anyone in need of such savings, I recommned you start with one RIR at
a time and carry a default route, because you're going to lose some
networks. If you want to be somewhat charitable, bump the limits up 1-bit
and filter on RIR minimums + 1.
----------------------------------------------------------------------
Jon Lewis | I route
Senior Network Engineer | therefore you are
Atlantic Net |
_________ http://www.lewis.org/~jlewis/pgp for PGP public key_________