We curate 2 open-source GitHub repositories matching "open source firewall". Results are ranked by relevance to your query — pick filters below to narrow, or refine with AI.
pfSense is an open-source operating system that turns a standard computer into a dedicated firewall and router with a web-based management interface. It runs on the FreeBSD kernel with the pf packet filter for stateful firewall and NAT processing, and manages all settings through a PHP-driven web interface that writes to XML configuration files. The platform provides a comprehensive set of network security capabilities accessible through its browser-based control panel. Users can configure packet filtering rules to control traffic flow between network segments, manage network address translat
pfSense is a fully-featured open-source firewall OS that provides stateful packet inspection, VPN servers, intrusion detection/prevention via packages, traffic shaping, web filtering, multi-WAN load balancing, a web-based management UI, and an extensible package system — exactly matching all your required capabilities.
OpenWrt is a modular Linux distribution designed for resource-constrained networking hardware. It functions as a comprehensive network routing platform, providing a complete build environment that allows users to generate custom firmware images for a wide variety of embedded processor architectures. By utilizing a standardized cross-compilation toolchain and a package-based ecosystem, it enables the creation of tailored operating systems for specific hardware deployments. The project distinguishes itself through a hardware abstraction layer that normalizes interactions across diverse chipsets
OpenWrt is a Linux distribution for embedded networking hardware that includes netfilter-based firewall capabilities, a web-based administration UI (LuCI), and a package system offering VPN, QoS, IDS/IPS, and multi-WAN features, directly matching the request for an open-source firewall operating system.