How to Install CSF Firewall on Debian 11
Config Server Firewall (or CSF) is a free and advanced firewall for most Linux distributions and Linux-based VPS. In addition to the basic functionality of a firewall – filtering packets – CSF includes other security features, such as login/intrusion/flood detections. CSF includes UI integration for cPanel, DirectAdmin, and Webmin, but this tutorial only covers the … Read more