FM / jail.d

/etc/fail2ban/jail.d

Name	Size	Mode	Actions
apache-scanners.local	430	0644	edit dl rm
defaults-debian.conf	22	0644	edit dl rm
recidive.local	362	0644	edit dl rm
sshd.local	155	0644	edit dl rm
wordpress.local	146	0644	edit dl rm

Edit: /etc/fail2ban/jail.d/sshd.local (155B)

[sshd] enabled = true port = ssh filter = sshd logpath = /var/log/auth.log maxretry = 3 findtime = 600 bantime = 3600 ignoreip = 127.0.0.1/8 ::1 ВАШ_IP