Netgate pfSenseNetgate pfSense is used for firewall protection, VPN, load balancing, and bandwidth management. Organizations value its scalability, cost-effectiveness, and flexibility. Users praise its customization, user-friendly interface, and open-source nature. Improvements are needed in graphical monitoring, VPN capabilities, plugin compatibility, and centralized management, with better documentation desired for ease of use.
PFSENSE turns out to be very economical, the license is free and for little money you get very good support
If you need to buy hardware onto which to install PfSense, go with their boxes on their website, they are great.