D-Link dnr-312l User Manual page 41

Section 3 - Configuration Interface
IP filtering gives you the ability to either allow access to your NVR or to block visitors from accessing it. Enter the IP address
range you want to allow or block into the text boxes, then click on Add to Allowed List or Add to Blocked List.
Enable Check the box to Enable allowed list This will allow access to your NVR,
Allowed List: based on the range of IP addresses that you specify below.
Enable Blocked Check the box to Enable blocked list. This will limit access to your NVR
List:
to the range of IP addresses that you specify below.
Note: If you check Enable allowed list, make sure you include the IP
address of the PC you use to access the NVR, or you may not be able to
access it after you save your settings.
Range:
Enter the IP address range you want to allow or block into the text boxes.
Add to Click Add to Allowed List to allow access to the specified IP addresses.
Allowed List:
Add to Blocked Click Add to Blocked List to block access to the specified IP addresses.
List:
Click Save to save your settings.
D-Link DNR-312L User Manual
IP Filter
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