A simple TCP proxy using modern Node.js APIs and zero dependencies.
Requires Node.js v18.4.0 or higher.
tcpr --listen [HOST]:PORT --connect HOST:PORT
For example, to forward a VNC port from Tailscale to a virtual machine:
tcpr --listen 100.xx.xx.xx:5901 --connect 192.168.64.xx:5900
Every megabyte of data transferred is logged:
[2022-06-16T17:20:58.463Z] Server is listening on port 5901
[2022-06-16T17:21:13.367Z] Handling connection #1 from 100.xx.xx.xx
[2022-06-16T17:21:33.266Z] Connection #1: 1.04 MB <=> 0.00 MB
[2022-06-16T17:24:33.599Z] Connection #1: 2.00 MB <=> 0.00 MB
[2022-06-16T17:24:34.296Z] Connection #1: 3.03 MB <=> 0.00 MB
[2022-06-16T17:25:16.794Z] Connection #1: 3.99 MB <=> 0.01 MB
[2022-06-16T17:25:20.425Z] Connection #1: 5.02 MB <=> 0.02 MB
FAQs
TCP proxy using modern Node.js APIs and zero dependencies
The npm package tcpr receives a total of 1 weekly downloads. As such, tcpr popularity was classified as not popular.
We found that tcpr demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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