ZyXEL Communications P870HNU-51B User Manual page 153

Table 44 NAT Port Forwarding (continued)
LABEL
Internal Port
Start
Internal Port End
Protocol
Add
No.
Active
Service Name
WAN Interface
External Start
Port
External End
Port
Internal Start
Port
Internal End Port
Server IP
Address
Modify
Apply
Cancel
P-870HNU-51b User's Guide
DESCRIPTION
Enter the port number to which you want the Device to translate the incoming
port.
To forward only one port, enter the port number again in the Internal Port End
field.
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.
This is the IP protocol.
Click this button to add a rule to the table below.
This is the rule index number (read-only).
This field indicates whether the rule is active or not.
Clear the check box to disable the rule. Select the check box to enable it.
This field displays the name of the service used by the packets for this virtual
server.
This field displays the WAN interface through which the service is forwarded.
This is the first external port number that identifies a service.
This is the last external port number that identifies a service.
This is the first internal port number that identifies a service.
This is the last internal port number that identifies a service.
This field displays the inside IP address of the server.
Click the Edit icon to go to the screen where you can edit the port forwarding
rule.
Click the Remove icon to delete an existing port forwarding rule. Note that
subsequent rules move up by one when you take this action.
Click Apply to save your changes back to the Device.
Click Cancel to return to the previous configuration.
Chapter 8 Network Address Translation (NAT)
153