Policy based routing with Tailscale
Tailscale is a very simple and convenient VPN software. You can get a control plane, clients, routes and exit nodes with it in less than an hour without caring at all about how keys, routing or relays work. But what if you need to implement a network policy, for which Tailscale doesn't have an established interface? This article presents an example of how to implement PBR, knowing how Tailscale routing works.