Firewall ports Autodesk 3ds Max, Autodesk Vault, Autodest Backburner, and various other installation components require certain ports be open in third-party firewalls. If you are having problems with your firewall, refer to your firewall documentation. Installing Network License Manager version IPv4 or IPv6 You can install Network License Manager version IPv4 from the Tools and Utilities tab in the 3ds Max 2018 installer. If you need to install Network License Manager version IPv6, you can do so from the.