CSF Firewall

How To Install CSF Firewall on Debian 11

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In this tutorial, we will show you how to install CSF Firewall on Debian 11. For those of you who didn’t know, CSF is also known as "Config Server Firewall" is a free and advanced firewall for Linux systems. We should use ConfigServer Security & Firewall (CSF) since this CSF have more advanced and comprehensive features than other firewall application such as UFW, Firewalld, or Iptables. C...

How To Install CSF Firewall on AlmaLinux 8

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In this tutorial, we will show you how to install CSF Firewall on AlmaLinux 8. For those of you who didn’t know, ConfigServer Security & Firewall (it is also called CSF in short) is a Stateful Packet Inspection (SPI) firewall, Login/Intrusion Detection, and Security application for Linux servers. Furthermore, it is absolutely free to us. This article assumes you have at least basic knowle...

How To Install CSF Firewall on Ubuntu 20.04 LTS

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In this tutorial, we will show you how to install CSF Firewall on Ubuntu 20.04 LTS. For those of you who didn’t know, ConfigServer Security & Firewall (CSF) is a popular and open-source Stateful Packet Inspection (SPI) security tool for Linux. Further, it provides a simple interface for the iptables to protect the Linux servers. The CSF has multiple features like a stateful packet inspecti...