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The DNS Filter monitors DNS queries on UDP port 53 and will pass the DNS query information
to the WCF to help with categorizing HTTPS URL's.
DNS can be specified in LAN>>General Setup by using the server (e.g., 168.95.1.1) on router
or external DNS server (e.g., 8.8.8.8). If the router server is used, DNS Filter General Setting
will be applied to DNS query from clients on LAN. However, if the external DNS server is used,
DNS Filter Profile will be applied to DNS query coming from clients on LAN.
Info
For DNS filter must use the WCF service profile to filter the packets,
therefore WCF license must be activated first. Otherwise, DNS filter does
not have any effect on packets.
Available settings are explained as follows:
Item Description
DNS Filter Profile Table It displays a list of different DNS filter profiles (with
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