Some customers use the intelligent router DNS settings are normal, and the status is still 0.
Later, it was found that the smart router of the customer disabled the MAC address of the camera by default, and the device was normal after the ban was lifted. The normal status of cloud landing is 1
Nvr4.0 H.265 series 64 channel network video recorder
TB38M16
TD53J20
TD53C20
TD53F18
TB53K20
TB38Z20
TR38Y30