Best Answer eTomm , 18 April 2019 - 06:41 PM
Seems that after further investigations the problem was related to something I unthinking enabled on the two new installation of XCP-ng..... IGMP snooping.
Sometimes Recommended is not really Recommended.
I was thinking it was the latest version of Emby that I installed after a 2 weeks downtime. But it was working on all the machines that were not inside a virtualization server, so I took a look at that case too and found the solution.Go to the full post