ZyXEL Communications P-660HN-TxA, User Manual

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Chapter 9 Network Address Translation (NAT)
P-660HN-TxA User’s Guide
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9.3.2 The Port Forwarding Rule Edit Screen
Use this screen to edit a port forwarding rule. Click the rule’s edit icon in the Port
Forwarding screen to display the screen shown next.
Figure 67 Network > NAT > Port Forwarding: Edit
The following table describes the fields in this screen.
Table 43 Network > NAT > Port Forwarding: Edit
LABEL DESCRIPTION
Rule Setup
Active
Click this check box to enable the rule.
Service Name Enter a name to identify this port-forwarding rule.
Start Port
Enter a port number in this field.
To forward only one port, enter the port number again in the End Port
field.
To forward a series of ports, enter the start port number here and the end
port number in the End Port field.
End Port Enter a port number in this field.
To forward only one port, enter the port number again in the 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 Start Port field above.
Server IP
Address Enter the inside IP address of the server here.
Port
Translation
Start / End
Port Enter the start port number here to which you want the device to
translate the incoming port. For a range of ports, you only need to enter
the first number of the range to which you want the incoming ports
translated, the device automatically calculates the last port of the
translated port range.
Back Click this to return to the previous screen without saving.