ZyXEL Communications P-335WT User Manual

P-335 Series User’s Guide

Chapter 9 Network Address Translation (NAT)

142

To edit a port forwarding rule, click the edit icon under Modify. The following screen 
displays.

Figure 73   Rule Setup

The following table describes the labels in this screen.

Active

This icon is turned on when the port forwarding entry is enabled. Select the edit icon 

under Modify and select the Active checkbox in the Rule Setup screen to enable 

the port forwarding entry.
Clear the checkbox to disable forwarding of these ports to an inside server without 

having to delete the entry. 

Name

This field displays a name to identify this port-forwarding rule.

Start Port

This field displays a start port number. 

End Port

This field displays an end port number. If the same port number as the Start Port is 

displayed then a single port is forwarded. If a different number to the Start Port 

number is displayed then a range of ports are forwarded.

Server IP 

Address

This field displays the inside IP address of the server.

Modify

Click the Edit icon to open the address mapping rule screen. Modify an existing rule 

or create a new rule in the Rule Setup screen.
Click the Remove icon to delete an address mapping rule.

Apply

Click Apply to save your changes back to the Prestige.

Reset

Click Reset to begin configuring this screen afresh.

Table 59   Port Forwarding (continued)

Table 60   Rule Setup

Active

Select the check box to enable this port forwarding entry.
Clear the checkbox to disallow forwarding of these ports to an inside server 

without having to delete the entry. 

Service Name

Type a Service Name to identify this port-forwarding rule.

Start Port

Type a start port number. To forward only one port, enter it again in the End Port 

field. To specify a range of ports, enter the last port to be forwarded in the End 

Port field.