211
Figure 5-91
Step 2 Change corresponding information and then click Save button.
5.10.5.5 Security
5.10.5.5.1 IP filter
To enhance device network security and protect device data, please set the access right of the IP host (IP
host here refers to the IP PC or the server). After you enabled trusted sites function, only the IP listed
below can access current DVR.
If you enable blocked sites function, the following listed IP addresses cannot access current DVR.
Step 1 From main menu->Setting->System->Security.
Enter security interface. See Figure 5-92.
Step 2 Check the Enable box.
Select trusted sites/block sites.
Enable trusted site function and then add the whitelist.
Enable blocked site function and then add the blacklist.
Step 3 Set parameters.
Start address/end address: Select one type from the dropdown list, you can input IP address in the
start address and end address. Now you can click Add IP address or Add IP section to add. System
supports max 64 IP addresses.
a) For the newly added IP address, it is in enable status by default. Remove the √ before the item,
and then current item is not in the list.
b) System max supports 64 items.
c) Address column supports IPv4 or IPv6 format. If it is IPv6 address, system can optimize it. For
example, system can optimize aa:0000: 00: 00aa: 00aa: 00aa: 00aa: 00aa as aa:: aa: aa: aa: aa:
aa: aa.
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