Am 06.05.21 um 14:14 schrieb Paul Muster via Exim-users: >
> Use fail2ban to detect these attempts in Exim's logfiles and ban the
> source on IP basis.
>
Of course we do this too, but the point is, the logfile is written with
a delay. If you have 10 connections in parallel,
it would be easier if the server would handle it internally. Reading &
parsing the logs also takes time, so, in the end,
fail2ban kicks in late.