[143923] in North American Network Operators' Group

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Re: VRF/MPLS on Linux

daemon@ATHENA.MIT.EDU (Jared Mauch)
Tue Aug 23 09:51:23 2011

From: Jared Mauch <jared@puck.nether.net>
In-Reply-To: <20110823134543.GA31360@Oslo>
Date: Tue, 23 Aug 2011 09:50:30 -0400
To: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org


On Aug 23, 2011, at 9:45 AM, nanog@rhemasound.org wrote:

> While I have found some information on a project called linux-mpls I =
am having a hard time finding any solid VRF framework for Linux.  I have =
a monitoring system that needs check devices that sit in overlapping =
private ip space, and I was wondering if there is anyway I could use =
some kind or VRF type solution that would allow me to label the "site" =
the traffic is intended for.  The upstream router supports VRF/MPLS, but =
I need to know how I can get the server to label the traffic.  I would =
appreciate any input.

In linux, you can manage the different routing tables.

You can do this with the iptables + iproute2 series of commands.  The =
tables 254/255 are the main and local tables.

You shouldn't have too much trouble finding information via google on =
how to manage your needs.

- Jared=


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