How to Install Config Server Firewall (CSF) on Debian 11
ConfigServer Security & Firewall (CSF) is a popular firewall and security tool for Linux systems. A Stateful Packet Inspection (SPI) firewall uses iptables to filter traffic on your system. Here are the steps to install CSF on Debian 11: Step 1. Before installing the ConfigServer Security & Firewall (CSF) software, ensure your system has all … Read more