On Feb 3, 2021, at 17:01, Douglas Fischer <fischerdouglas@gmail.com> wrote:

It should be announced to another box, running other software than that one on the Perimeter, and filtering and refiltering should be done on both layers.

This is how the inter-operator implementations of which I'm aware function, via a policy broker.

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Roland Dobbins <roland.dobbins@netscout.com>