Lars Kollstedt:
> On Montag, 29. April 2019 16:26:45 CEST Wietse Venema wrote:
> > To really fix this requires some research and field testing.
>
> Hi Wietse,
>
> that's the reason why I also mentioned, the option to only change
> the behavior in case of enforced TLS. By ignoring the disable_esmtp
On Montag, 29. April 2019 16:26:45 CEST Wietse Venema wrote:
> To really fix this requires some research and field testing.
Hi Wietse,
that's the reason why I also mentioned, the option to only change the behavior
in case of enforced TLS. By ignoring the disable_esmtp option in the case TLS
is
@lbutlr wrote:
I've had the following in my fqrdns.pcre checks for quite awhile:
/^ec2(-[12]?[0-9]{1,2}){4}\.compute-[0-9]\.amazonaws\.com$/ REJECT Generic -
Please relay via ISP (amazonaws.com)
And I have noticed that I frequently get a series of 50 or more connection
attempts from some aws
On Montag, 29. April 2019 13:07:32 CEST Wietse Venema wrote:
> /etc/postfix/main.cf:
> smtp_pix_workarounds = delay_dotcrlf
>
> I.e. turn off 'disable_esmtp'.
Lars Kollstedt:
> I already mentioned this as my workaround in my previous mail. Perhaps a bit
> to much in the floating text. ;-)
On Montag, 29. April 2019 13:07:32 CEST Wietse Venema wrote:
> /etc/postfix/main.cf:
> smtp_pix_workarounds = delay_dotcrlf
>
> I.e. turn off 'disable_esmtp'.
>
> Wietse
Hi Wietse,
I already mentioned this as my workaround in my previous mail. Perhaps a bit
to much in the floating te
/etc/postfix/main.cf:
smtp_pix_workarounds = delay_dotcrlf
I.e. turn off 'disable_esmtp'.
Wietse
Hi,
Postfix by default enables the pix workarround for an server after a message
has been queued for more than 500s.
http://www.postfix.org/postconf.5.html#smtp_pix_workaround_threshold_time
The 500second threshold is (probably) only triggered when the server greeting
in the SMTP Dialog is rep