Roon ARC not working with Deutsche Glasfaser likely due to CG-NAT

Hi @Chris_H,

I’ve moved your recent post into a dedicated topic thread where the team can assist directly, as there’s a possibility we can still resolve your situation and enable mobile playback in ARC without waiting for Roon to implement further address compatibility.

If you’re willing to provide a little information, would you confirm the following information?

  1. What is the make and model of your modem and router?
  2. Do you have any additional network hardware, like additional routers or managed switches?
  3. Who is your internet service provider (based on your post, I am guessing Deutsche Glasfaser?)

I’ll either respond with next steps or merge your thread accordingly. In the meantime, if you’ve done enough research to confirm that your provider absolutely can’t provide a routable IPv4 address, note the following: