ZyXEL Communications Nebula LTE3301-PLUS User Manual page 188

Chapter 11 Network Address Translation (NAT)
Figure 108 Network Setting > NAT > Port Forwarding: Add or Edit
Note: To configure port forwarding, you need to have the same configurations in the Start
Port, End Port, Translation Start Port, and Translation End Port fields.
To configure port translation, you need to have different configurations in the Start Port,
End Port, Translation Start Port, and Translation End Port fields.
Here is an example to configure port translation. Configure Start Port to 100, End Port to
120, Translation Start Port to 200, and Translation End Port to 220.
Note: TCP port 7547 is reserved for system use.
The following table describes the labels in this screen.
Table 63 Network Setting > NAT > Port Forwarding: Add or 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.
WAN Interface Select the WAN interface for which to configure NAT port forwarding rules.
Nebula Mobile Router User's Guide
188