This is two steps.
1) Unplug the modem, router, and computers. If the modem has a battery backup remove it. Wait one minute. Now in order, plug in the modem, router, and each computer.
2) Start>Run>cmd>ipconfig /release
. The type in ipconfig /renew
Check and see if your online. If I may ask, why are you using port forwarding?
Edited by acklan, 07 March 2006 - 05:38 PM.