On 1 June 2016 at 15:37, Wietse Venema <wie...@porcupine.org> wrote: > postscreen by design allows a "good" client to talk directly to an > smtpd process without knowing the sender or recipient. Therefore, > you will need two postcreens
So I would require two postscreens, and two SMTP servers, with each postscreen handing off connections to a differently-configured SMTP server. How do I tell postscreen which smtpd it should hand off connections to? Or does this actually require two Postfix instances?