What is Port Filtering?
Port Filtering enables a Fiery administrator to direct the Fiery to close certain unnecessary ports. Port Filtering enables the following ports to be closed: SMPT 25, SNMP 161-162, LPD 515, EFI SDK 8021-8022. All other major ports are closed on the Fiery by design. In addition, EFI SDK and RQM ports may also be disabled. Disabling ports may cause remote clients (such as Fiery Driver, EFI Command WorkStation® 3 and 4, Fiery Remote Scan (FRS) and other EFI SDK-dependent clients) not to function. Local clients should retain most functionality. Port Filtering is available only on selected Fierys. Please check your Fiery documentation or contact your sales representative to check on the availability of Port Filtering for your device.