Verify your camera model's datasheet. If the hardware lacks PTZ motors or specific smart event detection (like facial recognition), you cannot trigger these features via iVMS-4200. 2. Recording Template Mismatch (PC-NVR)
The "NET_DVR_NOSUPPORT" status indicates a mismatch between the by the SDK and the device’s capabilities . hikvision error code hcnetsdkdll 23 verified
If you encounter this during a live view or configuration change: Verify your camera model's datasheet
If the error occurs during storage configuration, revert recording schedules to "Continuous" or "Motion" rather than "Event" to see if the hardware supports standard triggers instead. A firewall blocking port 8000 TCP will cause
If you'd like to troubleshoot a that's failing:
A: Indirectly. A firewall blocking port 8000 TCP will cause "Network Error" or "Timeout," not specifically "Verified failed." However, a firewall performing deep packet inspection (DPI) can corrupt the authentication packet, resulting in Error 23. Temporarily disable DPI for the surveillance VLAN.