[177160] in North American Network Operators' Group
Re: MPLS VPN design - RR in forwarding path?
daemon@ATHENA.MIT.EDU (Mark Tinka)
Fri Jan 2 13:40:36 2015
X-Original-To: nanog@nanog.org
From: Mark Tinka <mark.tinka@seacom.mu>
To: nanog@nanog.org
Date: Fri, 2 Jan 2015 20:31:20 +0200
In-Reply-To: <CAOnSrb_GC8R_+EWr9iVwh1-oTb2oViuun2DrEtEYfHUvv4Q=5Q@mail.gmail.com>
Reply-To: mark.tinka@seacom.mu
Errors-To: nanog-bounces@nanog.org
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On Friday, January 02, 2015 12:16:26 PM Andriy Bilous wrote:
> Given that you assign unique RD per PE, RR out of the
> forwarding path provides you with a neat trick for fast
> convergence (and debugging purposes) when CE has
> redundant paths to different PEs. Routes to those CEs
> will be seen as different routes on RR.
Not having to dump routes into FIB *really* speeds up=20
convergence. It's not even funny :-)...
Mark.
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