User's Manual

Chapter 10 Network Address Translation (NAT) 130
The following table describes the fields in this screen.
Table 47 Network
Setting > NAT > Port Forwarding
LABEL DESCRIPTION
WAN Interface Select the WAN interface for which to configure NAT port forwarding rules.
Add new rule Click this to add a new port forwarding rule.
# This is the index number of the entry.
Active This field indicates whether the rule is active or not.
A yellow bulb signifies that this rule is active. A gray bulb signifies that this rule is not
act
ive.
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 id
entifies 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 Edi
t icon to edit the port forwarding rule.
Click the Delete icon to delete an e
xisting port forwarding rule. Note that subsequent
address mapping rules move up by one when you take this action.
Apply Click Ap
ply to save your changes.
Cancel Click Ca
ncel to restore your previously saved settings.