How to Install Config Server Firewall (CSF) on Debian/Ubuntu

The post How to Install Config Server Firewall (CSF) on Debian/Ubuntu first appeared on Tecmint: Linux Howtos, Tutorials & Guides .
ConfigServer and Security Firewall, abbreviated as CSF, is an open-source and advanced firewall designed for Linux systems. It not only provides the basic...

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Source: Tecmint: Linux Howtos, Tutorials & Guides