D-Link DCS-7517 User Manual page 49

Configuration
Disconnect: If you want to break off the current connections, please select them
and click this button. Please note that the selected connections will only be
disconnected temporarily and will automatically try to reconnect.
Enable Access List Filtering: Select this item and click Save if you want to enable
the access list filtering function.
Filter Type
Select Allow or Deny as the filter type. If you choose Allow, only those clients
whose IP addresses are on the Access List below can access the camera, and
all others will not. On the contrary, if you choose Deny, those clients whose IP
addresses are on the Access List below will not be allowed to access the camera,
and all others will.
Note: If you choose Allow, make sure you enter the IP address of the computer
you are using to configure your camera before clicking Save, or else you may be
blocked from accessing the camera.
Filter
You can add a rules to the Access List. Please note that the IPv6 access list
column will not be displayed unless you enable IPv6 on the Network page. For
more information about IPv6 Settings, please refer to Enable IPv6 for detailed
information.
There are three types of rules:
Single: This rule allows you to add an IP address to the Access List.
Network: This rule allows you to assign a network address and corresponding
subnet mask to the Access List.
Range: This rule allows you to assign a range of IP addresses to the Access List
(IPv4 only).
Administrator IP address
Always allow the IP address to access this device: Select this item and add the
Administrator's IP address in this field to make sure the Administrator can always
connect to the device.
D-Link DCS-7517 User Manual 49