ZyXEL Communications Corporation XMG3563-B10A Manual De Usuario

 Chapter 11 Network Address Translation (NAT)

XMG3563-B10A User’s Guide

Figure 75   Multiple Servers Behind NAT Example

Click Network Setting > NAT > Port Forwarding to open the following screen.

See 

 for port numbers commonly used for particular services. 

Figure 76   Network Setting > NAT > Port Forwarding

The following table describes the fields in this screen. 

Table 53   Network Setting > NAT > Port Forwarding

Add New Rule

Click this to add a new rule.

#

This is the index number of the entry.

Status

This field displays whether the NAT rule is active or not. A yellow bulb signifies that this rule is 
active. A gray bulb signifies that this rule is not active.

Service Name

This shows the service’s name.

Originating IP

This shows the destination IP address that this NAT rule supports.

WAN Interface

This shows the WAN interface through which the service is forwarded.

Server IP 
Address

This is the server’s IP address.

Start Port 

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

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.