Displaying 2 results from an estimated 2 matches for "ba38c4bd".
2019 Apr 12
2
Mail account brute force / harassment
...ed session=OWoLzlWGDrh/AAAB lip=127.0.0.1 rip=127.0.0.1
lport=143 rport=47118 resp=<hidden>) is either 127.0.0.1 or
ourdomain.edu.
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2019 Apr 11
5
Mail account brute force / harassment
On 11/04/2019 11:43, Marc Roos via dovecot wrote:
> A. With the fail2ban solution
> - you 'solve' that the current ip is not able to access you
It is only a solution if there are subsequent attempts from the same
address. I currently have several thousand addresses blocked due to
dovecot login failures. My firewall is set to log these so I can see
that few repeat, those