Endian Firewall is a network security software developed by Endian, a company based in South Tyro, Italy. The software is based on the Linux 4.1 kernel type and is designed to work on personal computers and commercial systems that use the Linux OS. Endian Firewall is basically a Linux security distribution that includes an independent and unified security management OS. The software is designed and developed to acts as an open-source router, gateway security, and firewall. The software is available to customers on a boot CD and can be installed on a PC without a monitor through its online interface.