The Address Mapping Screen - ZyXEL Communications P-870H Series User Manual

The following table describes the labels in this screen.
Table 36 Port Forwarding Edit
LABEL
Active
Service Name
WAN Interface
External Start
Port
External End
Port
Internal Start
Port
Internal End
Port
WAN IP
Address
Server IP
Address
Protocol
Back
Apply
Cancel

8.4 The Address Mapping Screen

Ordering your rules is important because the ZyXEL Device applies the rules in the
order that you specify. When a rule matches the current packet, the ZyXEL Device
takes the corresponding action and the remaining rules are ignored.
P-870H/HW Series User's Guide
DESCRIPTION
Clear the check box to disable the rule. Select the check box to enable it.
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 ZyXEL 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 incoming packet's destination IP address.
This field is optional.
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.
Click Apply to save your changes back to the ZyXEL Device.
Click Cancel to begin configuring this screen afresh.
Chapter 8 Network Address Translation (NAT)
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