No puedo entrar al modem y al conectar con el cable no reconoce ni ingresa a internet, ya tengo descargado el configuration utility y pide la Password.... yo pongo admin y admin y no deja ingresar, alguien sabe que pasa o que pueda hacer ?

I can not enter the modem and when connecting with the cable it does not recognize or enter the internet, I already have the configuration utility downloaded and it asks for the Password ... I put admin and admin and it does not allow entry, someone knows what happens or what to do ?