> I don’t think their is an easy way to solve this in BGP.

Can you briefly elaborate why ? What is difficult using BGP native
recursion ?

Thx,
R.


On Fri, Nov 19, 2021 at 1:14 AM Gyan Mishra <[email protected]> wrote:

>
> Hi Tony
>
> The issue exists related to domain wide flooding to support seamless MPLS
> E2E LSP which you end up with all host routes from all areas flooded domain
> wide from Core and Agg layers.  So a solution to this domain wide flooding
> is area summarization,  however in order to make summarization viable for
> convergence we need a method to track the component prefixes when a failure
> occurs.
>
> So we have the two IGP based solutions but as this is an IGP issue, the
> issue needs to be solved by the IGP.  I don’t think their is an easy way to
> solve this in BGP.
>
> Kind Regards
> Gyan
>
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