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    Cameras keep dropping-off - New DHI-NVR5864

    Thanks Steve. Yes, that's what I've hopefully done with this new VLAN. I couldn't see an option for DHCP server on the VMS, but I've since set the secondary NIC to 10.2.30.1 (was 10.2.30.100) and updated all the cameras to DHCP. This hasn't made a difference BUT, the odd thing is, they appear...
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    Cameras keep dropping-off - New DHI-NVR5864

    90% of them. They just drop in and out randomly but are down more often than not. The previous setup had NVRs in each building that the cameras connected to directly. The NVRs were then all connected to the main admin data network for clients to access. Issue started when the cameras were...
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    Cameras keep dropping-off - New DHI-NVR5864

    I just took a packet capture and seeing a lot of resets. Not sure how to fix this though. 10.2.30.100 is the static IP of the VMS NIC2. Oh and sorry, model is DHI-NVR5864-AI/ANZ
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    Cameras keep dropping-off - New DHI-NVR5864

    Hmm, I can't even get in quick enough to check, Camera goes offline shortly after. Ping does continue for ~30 seconds after the web UI stops responding. When it comes back up, it does ask for the password again so assuming it has rebooted. Some cameras are on their own PoE switch though so...
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    Cameras keep dropping-off - New DHI-NVR5864

    To try rule this out, I fitted a second NIC to a spare PC and setup BlueIris. Added 6 cameras (barely 20Mbps coming up with all of the substreams on screen) and still seeing a few drop out. Seems to be network related so will get another check to check the switch configs,
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    Cameras keep dropping-off - New DHI-NVR5864

    Thanks for all the responses too. AI features aren't enabled, and, it's only 20 cameras connected currently. Highest channel was 35 so assumed there were 35 cameras connected.
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    Cameras keep dropping-off - New DHI-NVR5864

    Hmm, good to know. There are 35 connected currently. Model is mostly HDW4431EM-ASE. This system is to replace several NVRs in various buildings (linked by fibre). Old system was working fine as the NVRs had the cameras connected directly so really only 7 connections needed to the main network...
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    Cameras keep dropping-off - New DHI-NVR5864

    Hi all, need some insight as to why this may be happening. I'm working with a vendor to upgrade a system and we're finding that the cameras keep dropping-off after being added. At first it appeared to be a network issue so a new VLAN was created and setup on the secondary NIC of the NVR5864...