On Mon, Sep 19, 2016 at 7:19 PM, Wietse Venema <wie...@porcupine.org> wrote:

> What you are asking for requires either that a test happens for
> every connection, or the ability to store configuration overrides
> in the postscreen cache. The first is not a good idea, and the
> latter just adds complexity.
> The first one is a problem because of performance and/or resource usage ?

> If you want client-dependent service, you can use a firewall redirect
> rule: redirect different clients to smtpd instances that listen on
> different TCP ports.

The use case is to have dynamic "redirect" based on RBL lookups. Won't work
on firewall level.

José Borges Ferreira

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