WatchThisFirewall is a firewall analyzer tool designed to connect to firewalls and perform a comprehensive analysis of their configurations. It checks for misconfigurations, ensures compliance, and optimizes rules. At the moment only Cisco ASA and Cisco FTD are supported.

An open source Session Border Controller 🌟 The SBC you dream about 🗽 LibreSBC will help you save thousands of dollars.

Automatically sync Pterodactyl game server ports with OPNsense firewall NAT rules. Keep your port forwards always up-to-date with zero manual configuration.

A curated set of hands-on networking tools built in Python to master core concepts across all layers of the OSI and TCP/IP models. This repository bridges theory and real-world application, ideal for students, cybersecurity learners, and network engineers seeking practical experience.

Experiments with ESP32, Wi-Fi resilience, global connectivity.

inductive is a Python library that defines inductive data structures such as Peano numbers and linked lists.

Signaling coordinate Node to Node Communication (TCP/IP) in Overlay Network, with NAT Traverse, as Translate OverlayNetworkAddress to IP/Port.

vyos frontend

P4_16 based network address translation (including v1model architecture and TNA architecture), with a python instance

Обеспечение отказоустойчивости для сетевых виртуальных машин, выполняющих функции межсетевого экранирования, сетевой безопасности и маршрутизации трафика.

NAT implmentation from P4 tutorial

A high-performance CGNAT (Carrier-Grade NAT) configuration generator for Mikrotik routers. Perfect for ISPs and network administrators implementing efficient CGNAT solutions.

A Python-based Distributed Hash Table (DHT) implementation enabling cross-network key-value storage, automatic node discovery, and data replication with a simple CLI and library interface.

Run Plex Through Ngrok to Bypass CGNAT or Double-NAT Scenario

🚀 The One-Step AWS Network Orchestrator and a super cost-effective and reliable NAT service that delivers seamless internet access 🌐 to your private AWS systems. NAT M8 💸 radically lowers costs and at the same time improves availability 📈 of your private AWS services.

Libvirt hook for setting up iptables port-forwarding rules when using NAT-ed networking.

HTTP/HTTP2/HTTP3/Socks4/Socks5/Shadowsocks/ShadowsocksR/SSH/Redirect/Pf TCP/UDP asynchronous tunnel proxy implemented in Python 3 asyncio.

Discord notifier for public IP changes

mytools: upnp & NAT类型检测