[j-nsp] MVPN Interoperability Issue

[Stefan Fouant]

Great!  Thanks for all the feedback... Now its off to the lab for me
to get this running... which may ultimately lead me to recommend
swapping out the 7600 P Routers for Juniper MXs. :)

Cheers,

On 10/16/09, John Frame <jframe at juniper.net> wrote:
> Yes, you only need a single GRE tunnel between PEs which can carry multiple
> P2MP LSPs.
>
>
> On Oct 16, 2009, at 12:37 PM, Stefan Fouant wrote:
>
> On Fri, Oct 16, 2009 at 3:17 PM, John Frame
> <jframe at juniper.net<mailto:jframe at juniper.net>> wrote:
> Actually it is possible to support BGP-MVPNs over a non-P2MP capable
> core by using GRE tunnels.  Each PE would require a Tunnel PIC to
> support both the GRE requirement and the vt interface must be used in
> the routing instance - however if you are using MXs then it is built
> in already on the DPCs.  If Inclusive trees are used, then P2MP
> branches are built statically, but automatic trees can be built if
> using a Selective tree.
>
> In the GRE approach, do we have the ability to aggregate multiple MVPNs into
> a single Inter-PE GRE tunnel?
>
> Thanks,
>
> --
> Stefan Fouant
>
>

-- 
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Stefan Fouant