The Port Forwarding Edit Screen - ZyXEL Communications P870HNU-51B User Manual

Chapter 8 Network Address Translation (NAT)

8.3.1 The Port Forwarding Edit Screen

This screen lets you create or edit a port forwarding rule. Select User Define in the Service Name
field or click the rule's Edit icon in the Port Forwarding screen to open the following screen.
Figure 57 Port Forwarding Edit
The following table describes the labels in this screen.
Table 45 Port Forwarding Edit
LABEL
Active
Service Name
WAN Interface
External Start
Port
External End
Port
Internal Start
Port
Internal End Port
Server IP
Address
Protocol
Back
154
DESCRIPTION
Clear the check box to disable the rule. Select the check box to enable it.
This field is not editable if you are configuring a User Define rule.
Enter a name to identify this rule. This field is read-only if you click the Edit icon
in the Port Forwarding screen.
Select a WAN interface for which you want to configure port forwarding rules.
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.
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.
Enter the port number here to which you want the Device to translate the
incoming port. For a range of ports, enter the first number of the range to which
you want the incoming ports translated.
Enter the last port of the translated port range.
Enter the inside IP address of the virtual server here.
Select the protocol supported by this virtual server. Choices are TCP, UDP, or
TCP/UDP.
Click Back to return to the previous screen.
P-870HNU-51b User's Guide