I endabled the mac filtering but i forgot to enter my computer adress now i know that i have to i know that i have to shut down the mac filtering but i cannot acces to the d-link page because i need to be on a d-link product to enter...
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Reset the router configuration by pressing the reset button and then set everything up again.
I would skip the MAC filtering, it is trivial to get past if someone gets past your WPA2 security. Disable WPS to protect the side door into your router past WPA2 (the hacking program Reaver exploits the WPS short pin code).