Presenting OPNsense OPNsense is a robust open-source firewall and router platform that has garnered attention for its stellar feature set, exceptional performance, and accessible interface. Built on the foundation of the FreeBSD operating system, OPNsense offers a complete suite of tools and capabilities aimed at fortify network security and management. https://opensourcefirewall96058.blazingblog.com/22512532/opnsense-the-premier-open-source-firewall