You can easily configure fail2ban to monitor failed login attempts for you ISPConfig 3 control panel installation. In this article, I assume you already have a working ISPConfig 3 installation with fail2ban installed. Example: The Perfect Server – Debian 8...
If you have ever seen your log files, you know the attempts to break into your server seem to never stop. In order to drastically reduce the amount of brute force attacks and other malicious login activity, install Fail2Ban on your Debian / Ubuntu server. Fail2Ban...