Epson WorkForce Pro WF-C5890 Users Guide - Page 341

Group Policy Settings Setting Access Control Local Address(Printer) Remote Address(Host) Method of Choosing Port Service Name Transport Protocol Local Port Options/Description Permit Access to permit IP packets to pass through Refuse Access to prevent IP packets from passing through IPsec to permit IPsec packets to pass through Select an IPv4 or IPv6 address that matches your network environment; if the IP address is assigned automatically, select Use auto-obtained IPv4 address Enter the device's IP address (between 0 and 43 characters long) to control access, or leave blank to control all addresses; if the IP address is assigned automatically, such as by DHCP, the connection may be unavailable, so configure a static address instead Select the method you want to used for specifying ports If you selected Service Name as the Method of Choosing Port option, select a service name option here; see the next table for more information If you selected Port Number as the Method of Choosing Port option, select one of these encapsulation modes: Any Protocol TCP UDP ICMPv4 See the Group Policy Guidelines table for more information. If you selected Port Number as the Method of Choosing Port option, and TCP or UDP for the Transport Protocol option, enter the port numbers that control receiving packets (up to 10 ports), separated by commas, for example 25,80,143,5220; leave this setting blank to control all ports; see the next table for more information 341