Martin Vegter:
> Hello,
> I am wondering why the default error limits in Postfix are set so high:
>
> smtpd_soft_error_limit (default: 10)
> smtpd_hard_error_limit (default: 20)
Because SMTP is a multi-recipient protocol. If the limit is set too
low then mailing lists will be grossly dela
wner-postfix-us...@postfix.org
[mailto:owner-postfix-us...@postfix.org] On Behalf Of Martin Vegter
Sent: Thursday, June 26, 2014 11:26 AM
To: postfix-users@postfix.org
Subject: error_limits fine tuning
Hello,
I am wondering why the default error limits in Postfix are set so
Am 26.06.2014 10:25, schrieb Martin Vegter:
> And speaking of "relay access denied", what is the recommended way to
> fight "relay access denied" attacks?
what do you want to fight?
the client got rejected, you won, period
if you don't want to see that messages
you need to get an open relay :-)
Hello,
I am wondering why the default error limits in Postfix are set so high:
smtpd_soft_error_limit (default: 10)
smtpd_hard_error_limit (default: 20)
I have changed them to "3" and "${stress?1}${stress:5}" respectively,
and my servers is still being flooded with "relay access denied".