I am having the Netgear WNDR 3400 N600 Dual Band Router. Initially it was working correctly but now I am having some problems while utilizing it. I am not able to work properly while using Netgear WNDR 3400 N600 Dual Band Router. I have tried a lot to So please tell me what I have to do to solve my issue so Please help me out. Waiting for any reply………..