@Clive_A I don't use VLAN's. I have everything on the 1 subnet. My point is I should be able to block using the /24 format. It is standard format and should be accepted in the firmware OS. As I said,...

How do I set a range of IP addresses to be blocked/allowed in "Network>IP Restriction" of the NVR? The IP Restriction section only seems to accept individual IP's? I tried standard IP range format...

@Clive_A They're all on the same subnet. E.g. camera on 192.168.1.221 and NVR on 192.168.1.200. Like I said, they are accessible when connected via a separate PoE switch. It's only when they are...

I cannot connect to my individual cameras firmware page when they are connected to the NVR's internal PoE switch (web browser times out tyring to connect to the cameras firmware page). However I CAN...