Huawei EchoLife HG520 User Manual page 43

I. IP Filters
You can deny computers with specified IP addresses from
accessing Internet of LAN with IP filters. You can deny a specific port
or all ports of a specified IP address.
The existing IP filters are listed in the page. You can click the icon
to modify an IP filter.
Click New to add IP filters.
The IP filter configuration page is as shown in Figure 3-22.
Figure 3-21 IP filters configuration—status
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