pfSense is a trusted open source firewall and network security solution that offers comprehensive protection for enterprise, large business, and SOHO environments. It supports site-to-cloud, cloud-to-cloud, and VPC connectivity, and is available on platforms like Amazon AWS and Microsoft Azure.
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ALTERNATIVES
Comprehensive guide for Iptables configuration and firewall rules.
A textmode sniffer for tracking tcp streams and capturing data in various modes.
Object scanning system with scalable and flexible architecture for intrusion detection.
A simple honeypot that opens a listening socket and waits for connection attempts, with configurable reply and event handling
A Fake Protocol Server tool with support for multiple network services and protocols.
Repository of pcap traces for evaluating Network Intrusion Detection Systems in HVAC systems.
An open source, self-hosted implementation of the Tailscale control server.
A private network system utilizing WireGuard for enhanced networking capabilities.
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