[c-nsp] mpls route target export question

[Pshem Kowalczyk]

Hi,

On 5 August 2010 15:48, Kenny Sallee <kenny.sallee at gmail.com> wrote:
{cut}

>
> I believe the route-target exported needs to be unique across the entire
> routing domain (else you could have one customer import other customers
> routes).  RD can be different per PE router - but I'm not sure why anyone
> would want to do that.  If if someone does - can you share thoughts on that?
>

We use unique RDs per PE. In addition to all the reasons Olivier
already stated you can use them for one more thing - identification of
the device that originated the route (we use vrf+site+device for all
our PEs).

kind regards
pshem