ZyXEL P-870H-53A v2 User Guide - Page 120

Chapter 8 Network Address Translation (NAT) Table 35 NAT Port Forwarding (continued) LABEL External Start Port External End Port Internal Start Port Internal End Port Server IP Address Modify DESCRIPTION This is the first external port number that identifies a service. This is the last external port number that identifies a service. This is the first internal port number that identifies a service. This is the last internal port number that identifies a service. This field displays the inside IP address of the server. Click the Edit icon to go to the screen where you can edit the port forwarding rule. Apply Cancel Click the Remove icon to delete an existing port forwarding rule. Note that subsequent rules move up by one when you take this action. Click Apply to save your changes back to the ZyXEL Device. Click Cancel to return to the previous configuration. 8.3.1 The Port Forwarding Edit Screen This screen lets you create or edit a port forwarding rule. Select User Define in the Service Name field or click the rule's Edit icon in the Port Forwarding screen to open the following screen. Figure 64 Port Forwarding Edit 120 P-870H/HW Series User's Guide