Recommended pre-queue setup for Postfix
hans.moser at ofd-z.niedersachsen.de
Fri Nov 11 13:37:55 CET 2011
Cristian Seres schrieb (08.11.2011 21:21 Uhr):
> I would like to get an opinion which is the best configuration for
> incoming only Postfix mail gateway that should
> - Reject virus, banned destiny and clear spam messages during SMTP
> session. It is important for us not to send backscatter to forged sender
> addresses. This implies using pre-queue setup for Amavis, right?
> - Work in co-operation with opendkim-milter i.e. not break DKIM
> signature - or configure amavisd-new to check DKIM with option to
> discard email if sender domain's DKIM ADSP policy suggests to do so.
> Is the best practice in this case to use smtpd_proxy_filter setting in
> Postfix's main.cf and what are recommended settings to master.cf and
> amavisd.conf to go with it? Or is there some better way to do it nowadays?
> Amavisd-2.7.0, Postfix 2.6.6. About performance requirements: less than
> 15k incoming email per month which will be divided to two or three MX
> I am looking forward to your suggestions.
I use amavisd-milter here.
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