Introducing OPNsense OPNsense is a robust open-source firewall and router platform that has garnered attention for its outstanding feature set, exceptional performance, and accessible interface. Built on the foundation of the FreeBSD operating system, OPNsense offers a full range of tools and capabilities designed to fortify network security and management. https://spencerkfwrd.ziblogs.com/22505876/opnsense-the-premier-open-source-firewall