Re: as-path prepend on incoming BGP routes

From: Bob Smith (ccnet101@nmccentral.com)
Date: Mon Nov 15 2004 - 13:24:21 GMT-3


Can you set the metric as well for inbound?
----- Original Message -----
From: "Brian McGahan" <bmcgahan@internetworkexpert.com>
To: "Yogesh kumar" <yogeshksoni@gmail.com>; <ccielab@groupstudy.com>
Sent: Monday, November 15, 2004 6:45 AM
Subject: RE: as-path prepend on incoming BGP routes

> Yogesh,
>
> Yes you can do this but it is not the "correct" application of
> prepending. Typically weight and local-preference are set inbound to
> affect the outbound path selection, while AS-Path and MED are set
> outbound to affect the inbound path selection. Technically you can set
> as-path inbound to affect your own AS's outbound path selection though.
>
>
> HTH,
>
> Brian McGahan, CCIE #8593
> bmcgahan@internetworkexpert.com
>
> Internetwork Expert, Inc.
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>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of
> > Yogesh kumar
> > Sent: Monday, November 15, 2004 6:13 AM
> > To: ccielab@groupstudy.com
> > Subject: as-path prepend on incoming BGP routes
> >
> > We usually set Weight or local-pref of incoming routes but I haven't
> > seen examples where we prepended as-path on incoming routes and took
> > any decision based on that. Can there be any requirement in LAB which
> > might require setting as-path on incoming routes. Or is it simply not
> > allowed to set as-path for incoming routes?
> >
> > Thanks in advance.
> >
> >
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