[121194] in North American Network Operators' Group

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Re: BGP testbed tools

daemon@ATHENA.MIT.EDU (Jason Lewis)
Tue Jan 12 20:32:22 2010

In-Reply-To: <64f649f41001121227x70045ac6tdd86af0c1bb7a66@mail.gmail.com>
Date: Tue, 12 Jan 2010 20:31:34 -0500
From: Jason Lewis <jlewis@packetnexus.com>
To: Ben Jencks <ben@bjencks.net>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

This might do what you need:

MDFMT - MRT dump file manipulation toolkit
http://caia.swin.edu.au/urp/bgp/tools.html

On Tue, Jan 12, 2010 at 3:27 PM, Ben Jencks <ben@bjencks.net> wrote:

> This is obviously a rookie question, but I haven't found anything by
> searching. I'm looking to set up a small testbed to simulate our
> internal network topology, and I want to have a realistic BGP table
> from the fake "upstream" routers. Ideally what I'd like to do is dump
> the BGP table from our production routers, strip the immediate
> neighbor AS, and load the table into Quagga or OpenBGPD to advertise.
> I'm running into two problems: how do you dump BGP tables in a
> machine-parseable format from IOS, and how do you make the route
> server advertise the routes as they were in the original table,
> including the full AS-path, communities, etc? If Quagga/OpenBGPD
> aren't the right tools, I'm happy to use something else.
>
> This seems like it would be a pretty standard thing to do, but none of
> the tools I've found seem aimed at this sort of testbed.
>
> Thanks!
>
> -Ben Jencks
>
>

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