If I don't know, I'll find someone who does.
Joel Jacobs posted an answer for this D-Link DI-624 Air Plus XtremeG Wireless 108G Router (790069250842):
"Yep. No problem. Step by Step right here. http://portforward.com/english/routers/port..."
Joel Jacobs posted an answer for this Gateway Belkin 54g Wireless DSL/Cable Router (DHF5D72304):
"Securing your router is very easy. Here is where the manual is located. Here. There are..."
Joel Jacobs posted an answer for this Gateway 802.11g Wireless DSL/Cable Router [ Belkin F5D7230-4 Wireless ] (108995):
"With the router powered on, use a small thin object to press and hold the reset button..."