Set up connections between clients behind NAT.

Easy NAT mode for OpenBSD packet filter (pf)

Listens for UDP requests and returns the public ip and port of the source.

An eBPF-based Endpoint-Independent(Full Cone) NAT for Linux

一个类似 frp rathole 的内网穿透、服务共享工具 An Intranet Penetration and Service Sharing Tool Similar to frp and rathole

A P2P networking library built in Rust with TCP hole punching and NAT traversal. Supports direct peer connections, rendezvous-based discovery, and connection management.

A tool that allows you to display multiple host addresses of client machines (including both IPv4 and IPv6) that may be behind a firewall or a NAT to a server simply and resource-efficiently.

A Rust-based P2P chat application demonstrating UDP hole punching for direct communication between clients behind NATs, using a relay server for initial connection.

A NAT-PMP library in rust.

Expose your local service to Internet in full cone NAT network.

Rust NAT traversal

内网穿透工具，实现了 frp 的部分功能

[Aborted] The firmware of a NAT64 Router.

Simple TURN client library for Rust, also a general-purpose TURN proxy.

Connect to networks without pain

Run on ESP32 ESP32c3 esp32s2 esp32s3. A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

NAT-PMP library in rust

A decentralized p2p library powered by Rust, which is devoted to simple use

NetLink is a decentralized networking tool built on the [rustp2p] library

A quick and secure reverse tunnel based on QUIC. Written in Rust, an alternative to frp and ngrok.