Community Tip - Learn all about the Community Ranking System, a fun gamification element of the PTC Community. X
This is quite easy and no VPN required.
Open ports 7788-7799, this is the licensing port. You may edit the ptc.opt file to include the port number 7788 added to the end of the DAEMON line.
Wildfire 5 went weird a bit, but in your config.pro or your config.sup you will have to add a hidden config option to disable triad license server. I'll have to dig through a couple of emails to find this option. I'll update the post when I have this. Or, if you contact support you can get it as well.