I posted here regarding BT Sport, https://community.bt.com/t5/BT-Fibre-broadband/Unable-to-watch-BT-Sport-HD/td-p/2093810
Actually the issue is with any BT Subscription channel. I keep getting error IPC6023. According to the speed checker all is good!
All subscription channels are delivered by Multicast so the Dream Machine will be the root cause of the issue
Yes, so I'm led to understand.