A full functional WiFi Repeater (correctly: a WiFi NAT Router)

🐛 Access your terminal from anywhere via the web.

Transparent SSL/TLS interception

UPnP IGD implementation

A simple NAT Router for the ESP32

GNB is open source de-centralized SDVN to achieve layer3 network via p2p with the ultimate capability of NAT Traversal.GNB是一个开源的去中心化的具有极致内网穿透能力的通过P2P进行三层网络交换的SDVN。

A simple demo of P2P communication over middle boxes such as NAT

Tunnel TCP connections over the Tox protocol

NPF: packet filter with stateful inspection, NAT, IP sets, etc.

The Routing Protocol and BNG Blaster is an open-source network tester for routing and access protocols.

nftables load balancer by RELIANOID

A stateless, high-performance NAT-like proxy that attaches to the XDP hook in the Linux kernel using (e)BPF for fast packet processing. This proxy forwards packets based on configurable rules and performs source-port mapping, similar to IPTables and NFTables.

LVS on dpdk

Natasha is a fast and scalable, DPDK powered, stateless NAT44 packet processor

A small collection of examples for UDP hole punching.

ESP-IDF example project with NAT setup.

PPP PRIVATE NETWORK™ 2 VPN Next Generation Reliable and Secure Virtual Ethernet Access Solution!

Full Cone NAT module for Linux iptables

ESP8266 lwIP library with NAT, SLIP, ENC28j60 Ethernet, and routing support

Network library in C for Windows