Thanks Patrick for the article. You introduced me to Fail2Ban. Just one point is that the command you used to check on the status `sudo fail2ban-client status ssh` It should be: `sudo fail2ban-client status sshd`
In the image https://opensource.com/sites/default/files/uploads/linuxpermissions_5.j… you have: 1: user 2 :group 3: owner <--- this should be `other`
Thanks Patrick for the article. You introduced me to Fail2Ban. Just one point is that the command you used to check on the status
`sudo fail2ban-client status ssh`
It should be:
`sudo fail2ban-client status sshd`