I haven't used it in a while...
I know they shifted things over to V-Control Pro, but I had it working with the older free version for a LONG TIME.
I can get the computer and Sonar recognized.... and I see Sonar within it's window, but the transport controls don't work.
I made sure that V-Control is enabled (selected) in MIDI Preferences for both i/o, but no action. Is it no longer capable?
I also have Bonjour services running and rtpMIDI which has found the port and such.... As I said previously, this was working fine before I moved.