ZyXEL NBG-417N User Guide - Page 110
Table 48, LABEL, DESCRIPTION, Network Address Translation NAT, NBG-417N User's Guide
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Chapter 10 Network Address Translation (NAT) The following table describes the labels in this screen. Table 48 Network > NAT > Application LABEL DESCRIPTION Add Application Rule Active Select the check box to enable this rule and the requested service can be forwarded to the host with a specified internal IP address. Service Name Local Port Range Clear the checkbox to disallow forwarding of these ports to an inside server without having to delete the entry. Type a name (of up to 31 printable characters) to identify this rule in the first field next to Service Name. Otherwise, select a predefined service in the second field next to Service Name. The predefined service name and port number(s) will display in the Service Name and Port fields. Type a port number(s) to be forwarded. Public Port Range To specify a range of ports, enter a hyphen (-) between the first port and the last port, such as 10-20. To specify two or more non-consecutive port numbers, separate them by a comma without spaces, such as 123,567. Server IP Address Type the inside IP address of the server that receives packets from the port(s) specified in the Port field. Apply Click Apply to save your changes to the Application Rules Summary table. Reset Click Reset to not save and return your new changes in the Service Name and Port fields to the previous one. Application Rules Summary # This is the number of an individual port forwarding server entry. Active This icon is turned on when the rule is enabled. Name This field displays a name to identify this rule. Local Start/End Port This field displays the port number(s). Public Start/End Port Server IP Address Modify This field displays the inside IP address of the server. Click the Edit icon to display and modify an existing rule setting in the fields under Add Application Rule. Click the Remove icon to delete a rule. 110 NBG-417N User's Guide