ZyXEL Communications VMG5313-B10A/ VMG5313-B30A User Manual

Chapter 11 Network Address Translation (NAT)

VMG5313-B10A/-B30A Series User’s Guide

Click Add new rule in the Port Forwarding screen or click the Edit icon next to an existing rule to 
open the following screen.

Port Forwarding: Add/Edit 

The following table describes the labels in this screen. 

End Port 

This is the last external port number that identifies a service.

Translation 
Start Port 

This is the first internal port number that identifies a service.

Translation End 
Port 

This is the last internal port number that identifies a service.

Protocol

This shows the IP protocol supported by this virtual server, whether it is TCP, UDP, or TCP/
UDP.

Modify

Click the Edit icon to edit this rule.

Click the Delete icon to delete an existing rule. 

Network Setting > NAT > Port Forwarding (continued)

Port Forwarding: Add/Edit

Active

Clear the checkbox to disable the rule. Select the check box to enable it.

Service Name

Enter a name to identify this rule using keyboard characters (A-Z, a-z, 1-2 and so on). 

WAN Interface

Select the WAN interface through which the service is forwarded.

You must have already configured a WAN connection with NAT enabled.