Last Updated on: 4th November 2026, 12:27 pm
Web site: dynfi.com/en/dynfi-firewall/
Origin: France
Category: Firewall
Desktop environment: CLI, Web-interface
Architecture: x86_64
Based on: FreeBSD
Wikipedia:
Media: Install DVD
The last version | Released: 4.11 | December 1, 2025
Zobacz po polsku: DynFi Firewall
DynFi Firewall – a ready-to-use firewall based on FreeBSD.
The project provides tools for VPN, IDS, proxy, antivirus, and packet filtering. Support is available in several languages, including French, English, and German.
DynFi is designed for deployment on both physical hardware and in virtual environments.
The firewall is programmed to distinguish between legitimate packets for various types of connections. Only packets that correspond to a known, active connection are permitted to pass through the firewall; others are dropped. Stateful inspection—also known as stateful filtering—is a vital cybersecurity feature for enterprise networks.
DynFi Firewall offers the following advanced filtering capabilities:
– TCP and UDP filtering
– Filtering for 130 IPv4 protocols
– Source and destination filtering at the IP address level
– The ability to limit the number of connections per rule
– Advanced filtering




