First, test the connection from doraemon to a little program. This is testing the left half of the diagram on the "howto" page.
First you need to start up doraemon.
bash# doraemon -c ../video_config/videoserver.cfg
Second you need a little program to listen to doraemon...
l.x.
bash# l.xYou should see lots of messages scroll by, which means that the little program is correctly listening to doraemon.