They’re both connected to the router and therefore on the same network and able to “see” each other and send information back and forth. Both are also connected to the internet in this scenario and able to check Roon’s site for updates.
No different from two devices connected on wifi being able to see each other and interact, I think you’re overthinking it maybe?
No different from two devices connected on wifi being able to see each other and interact, I think you’re overthinking it maybe?