> On Sep 19, 2018, at 14:15, Vitali Quiering <[email protected]> wrote: > > Do I need amavisd-milter? If yes, why? What’s different besides before or > after queue?
Using Milters potentially solves your problem. Your receiving front-end Postfix talks smtpd_milters protocol over HAProxy TCP mode to load-balanced back-end Amavisd-milter hosts. Amavisd-milter talks AM.PDP protocol to Amavisd and does not need to re-inject scanned messages to Postfix.
