I also only ever used it to reset the core. I don’t believe Tailscale supports multicast which I think Roon needs in most scenarios that aren’t Arc so I don’t think it will work out for most people with a non-arc set up. I think Wireguard (which Tailscale uses as a base but also changes in various ways) can do this and I think others have had success depending on what you end point and core are running on. Here’s an example: Roon over Wireguard with remote Roon Bridge