Thanks for the reply.
Yes, we did implement QoS.
We currently have about 40 ish channels streams () delivering to 4 locations, of which 30 ish are delivered over 1Gb MAN.
I am worried as skipps are seen within the same building. Streams from Layer 2 switch to another L2 switch via L3 core switch. Frames are tagged at ingress port.
Various equipment involved from L2 and L3 switches, DWDM, etc.
Thanks.