Roon Core Machine i5 NUC Networking Gear & Setup Details Cat 6 hardwired network - fiber internet Connected Audio Devices Blusound Number of Tracks in Library 3060 Description of Issue My ARC is down. Has been working perfect for months. No network changes. Correct ports open. …

Looks like I had some extra traffic that was hitting some of the configured router limits. Altered the settings and everything is working as normal again. It was all on my side. Thank you everyone for your responses.

ARC stopped connecting suddenly. Was working fine a day or two ago

Support ARC: Port Forwarding Help

Joost_Hoogland (Joost Hoogland) June 3, 2023, 11:56am 13

Hmmm. Weird. Based on your posts I assume you have tested that the port is reachable from the internet?
Did your ISP change something?

Did you look at the AT&T entries in this post?