My Server has been inflicted by an Brute-Force-Attack on postfix,(probably 10 per second), but fail2ban never gets triggered.
All Settings are default from MIAB-Setup, no modification.
Why fail2ban does nothing?
My Server has been inflicted by an Brute-Force-Attack on postfix,(probably 10 per second), but fail2ban never gets triggered.
All Settings are default from MIAB-Setup, no modification.
Why fail2ban does nothing?