IC Realtime 4 Channel PoE Mobile Network Video Recorder - Manual (Page 52)

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Figure 4-33
4.7.5.2 IP Filter
IP filter interface is shown as in Figure 4-34. 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.
After you enabled trusted sites function, only the IP listed below can access current NVR.
If you enable blocked sites function, the following listed IP addresses can not access current NVR.
Enable: Highlight the box here, you can check the trusted site function and blocked sites
function. You can not 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.
a) For the newly added IP address, it is in enable status by default. Remove the √ before
the item, 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.
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.