Hi BlackBurst,
First, sorry for my bad english.
At startup, Nuendo live take the 64 ch name and color of the CL5 # 1… even if your dante patch is in order or not with your Rio, even if is it a bus out, direct out etc…
You need the Dante Controller to patch the DVS.
For better result, patch the Input of DVS directly to the out of your Rio Rack, not at the output dante patch of your CL5, except if you want record audio with your EQ, Comp…
Paul.