Displaying 1 result from an estimated 1 matches for "permaban".
2020 Jun 21
6
firewall questions
I'm running Centos 7.8.2003, with firewalld.
I was getting huge numbers of ssh attempts per day from a few specific
ip blocks.
The offenders are 45.0.0.0/24, 49.0.0.0/24, 51.0.0.0/24, 111.0.0.0/24
and 118.0.0.0/24, and they amounted to a multiple thousands of attempts
per day. I installed and configured fail2ban, but still saw a lot of
attempts in the logs, and the ipset created was