How to install CSF Firewall (ConfigServer Security & Firewall)

A Stateful Packet Inspection (SPI) firewall, Login/Intrusion Detection and Security application for Linux servers.

Supported and Tested Operating Systems
RedHat v7.3, v8.0, v9.0
RedHat Enterprise v3, v4, v5, v6 (32/64 bit)
CentOS v3, v4, v5, v6 (32/64 bit)
Fedora Core v1 to v16(32/64 bit)
CouldLinux (based on CentOS/RHEL)
*openSUSE v10, v11
*Debian v3.1, v4, v5, v6
*Ubuntu v6.06 LTS, v8.10, v9.10, v10.04 LTS, v10.10
*Mandriva 2009, 2010
*Slackware v12.2
(* may require custom regex patterns for some functions)
Supported and Tested Virtual Servers
MS Virtual Server
(** requires correct iptables configuration on host server)
CSF supports Cpanel, DirectAdmin and Webmin