ZyXEL Communications LTE7410 - The Port Forwarding Add;Edit Screen

Chapter 8 Network Address Translation (NAT)
LTE7410 User’s Guide
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8.3.2 The Port Forwarding Add/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 43 Port Forwarding: Add/Edit
The following table describes the labels in this screen.
Service Name 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.
External Start
Port
This is the first external port number that identifies a service.
External End Port This is the last external port number that identifies a service.
Internal Start
Port
This is the first internal port number that identifies a service.
Internal End Port This is the last internal port number that identifies a service.
Server IP Address This is the server’s IP address.
Modify 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.
Table 16 Network Setting > NAT > Port Forwarding (continued)
LABEL DESCRIPTION
Table 17 Port Forwarding: Add/Edit
LABEL DESCRIPTION
Active Select or clear this field to turn the port forwarding rule on or off.
Service Name Select a service to forward or select User Defined and enter a name in the field to the
right.
External Start
Port
Configure this for a user-defined entry. Enter the original destination port for the packets.
To forward only one port, enter the port number again in the External End Port field.
To forward a series of ports, enter the start port number here and the end port number in
the External End Port field.