Chapter 10 Network Address Translation (NAT)
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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 Forwarding: 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
User 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 number 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
port range.
To forward only one port, enter the port number in the
External Start
Port
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
TCP
,
UDP
, or
TCP/UDP
.
