Hi nlecaude,
I am attempting to use MagicQ Software from Chamsys.
My network settings are: Subnet: 255.0.0.0, IP of control computer 2.0.0.1, IP of Teensy 2.0.0.20.
I have just plugged in an Artnet Node in place of the teensy and can confirm, the computer is outputting Artnet.