Using firewalls with InfoPrint Manager Transform Feature Before you install Transform Feature, you must give the appropriate permissions in the firewall for the associated operating system. In this section: Using firewalls with the Linux operating systemBefore you install InfoPrint Manager Transform Feature, you must give LISTEN permission in the firewall for the Linux operating system. Using Firewalls with the Windows operating systemBefore you install InfoPrint Manager Transform Feature, you must give LISTEN permission in the firewall for the Windows operating system. Parent topic: Preparing for installation