ARC Won't Connect: VF DE Cable and FRITZ!Box 6660

[Menzies (I stand for the excluded)]

Hi @Tom_Kramer

I’ll flag your post for the Moderators to create a separate thread as your issues is multiple nat but with IPv6.

Hope you don’t mind.

For your info though

Vodafone Germany w/ ISP-Supplied Modem/Router (Fritz!Box or Touchstone): Ongoing Discussion

Hi everyone, We’ve been testing IPv6 compatibility over in Early Access here: Testing IPv6 support in Roon (for users locked out of ARC due to ISP reliance on IPv6 or CGNAT). In simple setups (without an additional router, managed switches, etc.), some Vodafone Germany users with an IPv6 external IP address and Fritz!Box modem/router combinations have been able to auto-configure Roon ARC in #earlyaccess. We’re still determining the settings changes required in the web administration of the Fr…