pfSense

What is pfSense?

The pfSense software is a free, open-source firewall and router solution that offers robust security features, load balancing capabilities, and support for multiple wide-area network (WAN) connections. Developed based on the FreeBSD operating system, pfSense can be installed on a dedicated physical computer or a virtual machine to provide a tailored firewall and routing solution for a network. Beyond its core firewall and routing functionalities, pfSense includes a comprehensive suite of integrated tools, such as unified threat management (UTM), which allows for the expansion of its capabilities without introducing additional complexity or potential security vulnerabilities. The software has a proven track record, with over 1 million downloads since its inception, and has been successfully deployed in a wide range of network environments, from small home networks to large enterprises and organizations protecting thousands of connected devices

Highlights

• Open-source and free firewall and router software based on FreeBSD
• Supports unified threat management (UTM) features
• Offers load balancing and multi-WAN connectivity
• Flexible and expandable through a package system