ZyXEL LTE7485-S905 User Guide - Page 107

Chapter 9 Network Address Translation (NAT) 9.2.1 Port Forwarding Click Network Setting > NAT to open the Port Forwarding screen. Note: TCP port 7547 is reserved for system use. Figure 81 Network Setting > NAT > Port Forwarding The following table describes the fields in this screen. Table 33 Network Setting > NAT > Port Forwarding LABEL DESCRIPTION Add New Rule # Status Click this to add a new port forwarding rule. This is the index number of the entry. This field indicates whether the rule is active or not. Service Name Originating IP WAN Interface Server IP Address Start Port End Port Translation Start Port Translation End Port Protocol Modify A yellow bulb signifies that this rule is active. A gray bulb signifies that this rule is not active. This is the service's name. This shows User Defined if you manually added a service. You can change this by clicking the edit icon. This is the source's IP address. Select the WAN interface for which to configure NAT port forwarding rules. This is the server's IP address. 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 protocol (TCP, UDP, TCP+UDP) used to transport the packets for which you want to apply the rule. Click the Edit icon to edit the port forwarding rule. Click the Delete icon to delete an existing port forwarding rule. Note that subsequent address mapping rules move up by one when you take this action. 9.2.2 Add/Edit Port Forwarding Create or edit a port forwarding rule. Specify either a port or a range of ports, a server IP address, and a protocol to configure 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. LTE Series User's Guide 107