User's Manual

Account & Permission Management
NVR User Manual
92
② Check “Enable” and then choose “Enable Allow List” or “Enable Block List” (the PC client of which the IP address is in the allow list can access
NVR remotely while the PC client in the block list cannot).
③ Add IP/IP segment/MAC. Click “Add IP” or “Add MAC” button and then check “Enable” in the popup window (only if you check it can the IP/IP
segment/MAC you add be effective). Enter the IP/IP segment/MAC and then click “OK” button. In the above interface, click to edit IP/IP
segment/MAC, click to delete it. Click “Apply” to save the settings.
11.5 Preview On Logout
Click StartàSettingsàAccount and AuthorityàSecurityàPreview on Logout to go to the following interface.
Set a camera and then enable or disable the preview permission on logout as required. If a camera’s preview permission on logout is “ON”, you can
view the live image of the camera when the system is logged out, or the live image of the camera cannot be seen when logged out.
11.6 Network Security
Click StartàSettingsàAccount and AuthorityàSecurityàNetwork Security to go to the following interface. You can enable APR Guard.
ARP Guard: Address Resolution Protocol Guard. This function can protect the LAN from APR attack and make the network run stably. If it is enabled,