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OPNsense

opnsense.orgsite

is an open source, easy-to-use and easy-to-build FreeBSD based firewall and routing platform. OPNsense includes most of the features available in expensive commercial firewalls, and more in many cases. It brings the rich feature set of commercial offerings with the benefits of…

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Security, Cybersecurity Blue Team, Suricata
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2026-10-10
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Security › Network > Firewall: “is an open source, easy-to-use and easy-to-build FreeBSD based firewall and routing platform. OPNsense includes most of the features available in expensive commercial firewalls, and more in many cases. It brings the rich feature set of commercial offerings with the benefits of…”

Cybersecurity Blue Team › Network perimeter defenses > Firewall appliances or distributions: “Hardened FreeBSD based firewall and routing platform forked from pfSense.”

Suricata › Systems Using Suricata: “An open source, easy-to-use and easy-to-build FreeBSD based firewall and routing platform.”