The first page on the Multiple Lan/Wan Configuration wizard asks for the number of WAN-type connections and the number of LAN-type connections in two separate edit boxes. Since the wizard detects the number of each type of interface automatically, you can usually leave these numbers unchanged, and click on the Next button at the bottom of the page. You may not want to apply the traffic shaper to all interfaces, however, in which case you will want to enter fewer than the total number of WAN and LAN interfaces. You cannot, however, enter more than the total number of interfaces, or you will receive an error message. When you are done making changes, press the Next button.
The next page, Shaper configuration ...