I have installed four Dahua IPC-HFW4300S IP cameras connected to a Dahua NVR4104-P NVR. All but one of the cameras can be seen by the NVR. The NVR has allocated IP Addresses to the three working cameras as follows:
10.1.1.65
10.1.1.66
10.1.1.67
The camera that can’t be seen is actually working...