If I was you I would put it outside my network, free open-source things tend to create some sort of fear in me, or is it because all my networks need to be tightly secured. But if you want to continue, you can create a reservation for your device on the MX, and then do a 1:1 nat from one of your Public Static IP's from your stack to the device, if you have no public statics IPs just do the reservation for the device and then make sure to open port 44158 to that and you should be all set.  ... View more