Aw: Re: block outgoing spam

[Wijatmoko U. Prayitno via amavis-users]

If your server have more than one IP, the answer is yes
you can using it with port 25.

On Thu, 20 Feb 2014 12:41:13 +0100
Infoomatic via amavis-users <amavis-users at amavis.org> wrote:

> 
> Thanks for the example.
> 
> Is there another way using port 25 (some users can only access port 25)?
> 
> 
> > Gesendet: Donnerstag, 20. Februar 2014 um 12:10 Uhr
> > Von: "Wijatmoko U. Prayitno via amavis-users" <amavis-users at amavis.org>
> > An: "Infoomatic via amavis-users" <amavis-users at amavis.org>
> > Betreff: Re: block outgoing spam
> >
> > On Thu, 20 Feb 2014 11:12:47 +0100
> > Infoomatic via amavis-users <amavis-users at amavis.org> wrote:
> > 
> > > Or is it possible in postfix to use different
> > > content_filter for incoming and outgoing mails? ... I
> > > could start 2 amavis instances on different ports, one
> > > handling outgoing and one handling incoming mails,
> > > however I don't know how to configure this in postfix
> > > or distinguish incoming/outgoing mails.
> > > 
> > Use port 587 submission for your user.. example:
> > 
> > master.cf
> > ---------
> > submission inet n       -       n       -       -       smtpd
> >   -o broken_sasl_auth_clients=yes
> >   -o milter_macro_daemon_name=ORIGINATING
> >   -o smtpd_client_restrictions=permit_sasl_authenticated,permit_mynetworks,reject
> >   -o smtpd_helo_restrictions=permit_sasl_authenticated,permit_mynetworks,reject
> >   -o smtpd_recipient_restrictions=permit_sasl_authenticated,permit_mynetworks,reject
> >   -o smtpd_sasl_auth_enable=yes
> >   -o smtpd_sasl_security_options=noanonymous
> >   -o smtpd_tls_security_level=encrypt
> >   -o syslog_name=postfix/submission
> > 
>