ZyXEL VMG3925-B10B User Guide - Page 156
Add/Edit Port Forwarding
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Chapter 11 Network Address Translation (NAT) 11.2.1 Add/Edit Port Forwarding Click Add New Rule in the Port Forwarding screen or click the Edit icon next to an existing rule to open the following screen. Figure 77 Port Forwarding: Add/Edit The following table describes the labels in this screen. Table 56 Port Forwarding: Add/Edit LABEL Active Service Name WAN Interface DESCRIPTION Clear the checkbox 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. WAN IP Start Port You must have already configured a WAN connection with NAT enabled. Enter the WAN IP address for which the incoming service is destined. If the packet's destination IP address doesn't match the one specified here, the port forwarding rule will not be applied. Enter the original destination port for the packets. To forward only one port, enter the port number again in the End Port field. End Port To forward a series of ports, enter the start port number here and the end port number in the End Port field. Enter the last port of the original destination port range. To forward only one port, enter the port number in the Start Port field above and then enter it again in this field. Translation Start Port Translation End Port To forward a series of ports, enter the last port number in a series that begins with the port number in the Start Port field above. This shows the port number to which you want the VMG 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. VMG3925-B10B User's Guide 156