In order to watch a DVD on a device which doesn’t have a DVD drive, it’s possible to stream it from another device which does, through the network. For instance in our house we only have one laptop with a DVD drive. This is the main and most powerful machine which I use for day and nighttime work. When the children want to watch a DVD upstairs in bed (we don’t allow them have TV in their room) I use VLC to stream from my laptop, instead of playing directly, so I can keep working away.
Before we start, obviously, make sure VLC is installed on both devices either by Ubuntu Software Center, Synaptic or apt-get, whichever takes your fancy. On the machine with the DVD drive, we’ll call this the “server”, you simply type/paste one command in, then at the drive-less end, let’s call this the “client”, you run the VLC GUI and tell it where to listen for the stream. So on the server type/paste:-