Tailscale change port

1. What port does Tailscale listen on?
2. How do I change my WireGuard port?
3. Does Tailscale use UDP?

What port does Tailscale listen on?

Connections to the control server and other backend systems and data connections to the DERP relays use HTTPS on port 443.

How do I change my WireGuard port?

On the remote client, open the WireGuard client app and select the tunnel you would like to change. Click the Edit button at the bottom right-hand corner, then locate the entry Endpoint under the section [Peer]. Change that attribute to the appropriate IP or hostname.

Does Tailscale use UDP?

Tailscale supports any IP protocol (TCP, UDP, etc), whereas ngrok only supports TCP. Users often use Tailscale to share other services between their different devices.