I have configures de DDNS on my nas which is connected to the router but I conform that the C3200 has stopped working with the NO IP DDNS. There is no way I can recover it. have tried gactory...

I have the same issue here, exactly the same. I have configures the DNS on my NAS but I would prefer to keep it as it was before i.e. in the Router. Is there any solution? Many thanks Daniel