And traditionally anything like fail2ban, or denyhosts, has had issues of their own. For example mis-parsing malicious login attempts like this: ssh -l "r

And traditionally anything like fail2ban, or denyhosts, has had issues of their own. For example mis-parsing malicious login attempts like this: ssh -l "root@ 1.2.4.5" ssh.example.com Allowing you to lockout the specified IP.