Hello,
We have Hikvision NVR DS-7616NI-I2 / 16P, firmware V4.22.005 build 191208
There are 16 cameras connected to this NVR, 8 are connected directly to NVR via PoE and other 8 are connected via local network (based on IP).
We have started facing issue with 8 cameras connected directly to NVR...