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4.11.1.7 IP Filter
IP filter interface is shown in Figure 4-98. You can add IP in the following list. The list supports
max 64 IP addresses. System supports valid address of IPv4 and IPv6.
Please note system needs to check the validity of all IPv6 addresses and implement
optimization.
After you have enabled trusted sites function, only the IP listed below can access current NVR.
If you enable blocked sites function, the following listed IP addresses cannot access current NVR.
Enable: Highlight the box here, you can check the trusted site function and blocked sites
function. You cannot see these two modes if the Enable button is grey.
Type: You can select trusted site and blacklist from the dropdown list. You can view the IP
address on the following column.
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.
For the newly added IP address, this is in enable status by default. Remove the √ before
a)
the item, and then current item will not be in the list.
b)
System max supports 64 items.
c)
Address column supports IPv4 or IPv6 format. If This 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.
d)
System automatically removes space if there is any space before or after the newly
added IP address.
e)
System only checks start address if you add IP address. System check start address and
end address if you add IP section and the end address shall be larger than the start
address.
f)
System may check newly added IP address exists or not. System does not add if input IP
address does not exist.
Delete: Click it to remove specified item.
Edit: Click it to edit start address and end address. See Figure 4-99. System can check the
IP address validity after the edit operation and implement IPv6 optimization.
Default: Click it to restore default setup. In this case, the trusted sites and blocked sites are
both null.
Note:
If you enabled trusted sites, only the IP in the trusted sites list can access the device.
If you enabled blocked sites, the IP in the blocked sites cannot access the device.
System supports add MAC address.
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