Packet Filter
Packet ltering enables you to congure your router to block specic internal / external users (IP
address) from Internet access, or disable specic service requests (Port number) to / from the
Internet.
This function is only available when Firewall is enabled and one of these four security levels is
chosen (All blocked, High, Medium and Low). The predened port lter rules in the Packet Filter
must modify according to the level of Firewall, which is selected. See Table1: Predened Port Filter
for more detailed information.
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