Since people are apparently interested in minimal VPNs, here's one I built in Rust recently: https://github.com/atereshkin/nanovpn https://github.com/atereshkin

Since people are apparently interested in minimal VPNs, here's one I built in Rust recently: https://github.com/atereshkin/nanovpn https://github.com/atereshkin/nanovpn My goal there was to have as little code as possible so that one could look at it and immediately grasp what goes into establishing a VPN.