BlueZone Security Server is required only if you want Secure Sockets Layer (SSL) encryption and SSL is not available on the host Telnet or FTP server. BlueZone Security Server can be installed on the same server as the web server and the BlueZone License Manager.
If you are a concurrent license customer, the BlueZone License Manager is required to monitor concurrent license limits. The BlueZone License Manager can be installed on the same system hosting the BlueZone Security Server.