SSH tunneling, or SSH port forwarding, is a method of transporting arbitrary data over an encrypted SSH connection. SSH tunnels allow connections made to a local port (that is, to a port on your own ...
Jail files (typically named jail.local) are housed in /etc/fail2ban/ and might look something like this: [sshd] enabled = true port = ssh filter = sshd logpath = /var/log/auth.log maxretry = 3 ...