WAN Configuration 4-9
5. Click the Port Forwarding button to display a sub-screen of port forwarding parameters for inbound traffic from the
associated WAN IP address. When finished, click the Ok button to close the screen.
6. Click Add to add a new port forwarding entry and fill in the following fields.
7. Click the Forward all unspecified ports to check box and then specify an IP address to enable port forwarding for
incoming packets with unspecified ports.
8. Click the Apply button on the NAT screen to save changes.
Name Enter a name for the service that is being forwarded. The name can be any alphanumeric string
and is used for easy identification of the service.
Transport Use this pull-down menu to specify the transport protocol used in this service. The choices are
ALL, TCP, UDP, ICMP, AH, ESP, and GRE.
Start Port /
End Port
Enter the port or ports used by this service. To specify a single port, enter the port number in the
Start Port field. To specify a range of ports, use both the Start Port and End Port fields to enter
the port numbers. For example, enter 110 in the Start Port field and 115 in the End Port field.
IP Address Enter the IP address to which the specified service is forwarded. This address must be within
the specified NAT range for the associated WAN IP address.