User's Manual

Chapter 10 Network Address Translation (NAT) 131
10.3.2 The Port Forwarding Add/Edit Screen
This screen lets you create or edit a port forwarding rule. Click Add new rule in the Port
Forwarding screen or the Edit icon next to an existing rule to open the following screen.
Figure 85 Port Forwar
ding: Add/Edit
The following table describes the labels in this screen.
Table 48 Port
Forwarding: Add/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 Us
er Defined and enter a name in the field to the
right.
External Start Port Configure this for a user-defined entry. Enter the original destination port for the
packets.
To forward only one port, enter the port number again in the External End
Port field.
To forward a series of ports, enter the start port numb
er here and the end port
number in the External End Port field.
External End Port Configure this for a user-defined entry. Enter the last port of the original destination
po
rt range.
To forward only one port, enter the port number in the External Start Por
t field above
and then enter it again in this field.
To forward a series of ports, enter the last port number in a
series that begins with the
port number in the External Start Port field above.
Server IP Address Enter the inside IP address of the virtual server here.
Protocol Select the protocol supported by this virtual server. Choices are TC
P, UDP, or TCP/UDP.