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MPLS VPN design - RR in forwarding path?
- Subject: MPLS VPN design - RR in forwarding path?
- From: mark.tinka at seacom.mu (Mark Tinka)
- Date: Fri, 2 Jan 2015 20:31:20 +0200
- In-reply-to: <CAOnSrb_GC8R_+EWr9iVwh1-oTb2oViuun2DrEtEYfHUvv4Q=5Q@mail.gmail.com>
- References: <[email protected]> <[email protected]> <CAOnSrb_GC8R_+EWr9iVwh1-oTb2oViuun2DrEtEYfHUvv4Q=5Q@mail.gmail.com>
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
convergence. It's not even funny :-)...
Mark.
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