ConfigServer (CSF) is advanced open-source firewall for Linux and here is how to install it on CENTOS 8 1. Disable firewalld 2. Install iptables 3. Start and enable the iptables service 4. Install CSF and its dependencies 5. Test your kernel modules That’s it, you’re done! The basics on how to configure it are in the … Continue reading Install 🛡️ CSF Firewall on RHEL / CentOS 8