nProtex is licensed by the number of connected stations.   If there is For one server (or web supsupervisor) and 10 JACE devices that would require 10 licensed stations, the only station that needs a license file is the server.  Once the license file has been installed the subordinate JACE, a 10 station license is required. Following are steps for server licensing and station activation.  

Step 1. Install License (Automatic or Manual)

...

This will attempt to connect to all Stations that were tagged in (2) in the Niagara Network, look for Services/nProtexService and activate them.  Once activated, connected JACEs will be usable within Periscope nProtex as well as use the Firewall functionality.