ZyXEL Communications EX3510-B0 User Manual page 168

Chapter 11 Network Address Translation (NAT)
Figure 95 Multiple Servers Behind NAT Example
Click Network Setting > NAT > Port Forwarding to open the following screen.
Figure 96 Network Setting > NAT > Port Forwarding
The following table describes the fields in this screen.
Table 57 Network Setting > NAT > Port Forwarding
LABEL DESCRIPTION
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 field displays the source IP address from the WAN interface.
WAN Interface This shows the WAN interface through which the service is forwarded.
Server IP This is the server's IP address.
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 This is the first internal port number that identifies a service.
Port
Translation End This is the last internal port number that identifies a service.
Port
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IP Address assigned by ISP