ZyXEL P-2812HNU-F1 User Guide - Page 192

Chapter 10 Network Address Translation (NAT) 10.2.2 The Port Forwarding Edit Screen This screen lets you create or edit a port forwarding rule. Click Add new rule in the Port Forwarding screen or the Edit icon next to an existing rule to open the following screen. Figure 84 Port Forwarding: Add/Edit The following table describes the labels in this screen. Table 47 Port Forwarding: Add/Edit LABEL DESCRIPTION Enable This is available only in the Edit screen. Service Name WAN Interface Clear the check box to disable the rule. Select the check box to enable it. Enter a name to identify this rule using keyboard characters (A-Z, a-z, 1-2 and so on). Select the WAN interface through which the service is forwarded. Start Port You must have already configured a WAN connection with NAT enabled. Enter the original destination port for the packets. To forward only one port, enter the port number again in the External End Port field. End Port To forward a series of ports, enter the start port number here and the end port number in the External End Port field. Enter the last port of the original destination port range. To forward only one port, enter the port number in the External Start Port field above and then enter it again in this field. Translation Start Port Translation End Port Server IP Address Protocol Type To forward a series of ports, enter the last port number in a series that begins with the port number in the External Start Port field above. This shows the port number to which you want the Device to translate the incoming port. For a range of ports, enter the first number of the range to which you want the incoming ports translated. This shows the last port of the translated port range. Enter the inside IP address of the virtual server here. Select the protocol supported by this virtual server. Choices are TCP, UDP, or TCP/UDP. 192 P-2812HNU(L)-Fx Series User's Guide