Uh, wrong... It allows you to set the AS path too, works good.
Prepend does things backwards here, it'd have your their-as my-as
vs my-as their-as.
We originate a few customer routes this way,..
George
> From cisco-nsp-request@puck.nether.net Tue Oct 17 08:32:18 2000
> Resent-Date: Tue, 17 Oct 2000 08:29:21 -0400
> Received-Date: Tue, 17 Oct 2000 08:27:42 -0400
> Date: Tue, 17 Oct 2000 08:20:17 -0400
> From: Martin Picard <mpicard@sinc.ca>
> Subject: Re: [nsp] [nsp] BGP - set origin
> To: Andrea Sala <andrea.sala@blixer.it>, cisco-nsp@puck.nether.net
> References: <NEBBJJBJGLMCLDNEIDDKGEFGCEAA.andrea.sala@blixer.it>
> Resent-From: cisco-nsp@puck.nether.net
> X-Mailing-List: <cisco-nsp@puck.nether.net> archive/latest/4025
> X-Loop: cisco-nsp@puck.nether.net
> Precedence: list
> Resent-Sender: cisco-nsp-request@puck.nether.net
>
> Andrea,
>
> The "set origin" will only set the origin attribute of BGP
> to either "igp, egp or incomplete".
> If you want to play with the as-path, then look into
> "set as-path prepend 80000".
>
>
> Martin Picard
> 514.984.0639 mpicard@sinc.ca
> Internetworking Specialist
> SINC www.sinc.ca
>
>
> ----- Message d'origine -----
> De : "Andrea Sala" <andrea.sala@blixer.it>
> À : <cisco-nsp@puck.nether.net>
> Envoyé : 17 octobre, 2000 03:41
> Objet : [nsp] [nsp] BGP - set origin
>
>
> > Hi,
> > can anybody help me in the following problem:
> >
> > ...Let my AS number be 70000 and a customer of mine has its own AS 80000
> > with a network x.y.w.z. My network and the one of my customer do not have
> a
> > eBGP peering. I would like to originate the network x.y.w.z from a router
> of
> > my network as if it was originated from the AS 80000 and I had an eBGP
> > session with the customer.
> > At the end of the day I would like that the result is that the network
> > x.y.w.z appears to the Internet related to AS 80000 that is "attached"
> > behind AS 70000.
> > I know about the Cisco command "set origin" does anyone see problems
> related
> > to that command?
> >
> > Cheers,
> > Andrea Sala
> >
> > Network Engineering
> > BLIXER S.P.A.
> > Via Fava 20 - 20125 Milano Italy
> > Mobile (+39)03357587242
> > E-mail andrea.sala@blixer.it
> > http://www.blixer.it/
> >
>
>
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