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D-Link DSL-2750B Wireless N300 ADSL2+ Modem Router User Manual
Section 3 - Configuration
IPv4 Filtering
Enable IP Filter:
Check to enable or disable the IPv4 Filter.
Security Level:
Select the security level.
Low
will set the filter to
Black
in both directions.
Middle
will set the filter to
White
in the WAN -> LAN direction
and White in the LAN -> WAN direction.
High
will set the filter to
White
in both directions.
Filter Model:
Select the filter model to adjust and click
Add a Rule
to reveal
further options.
Connection:
Select the connection to be filtered.
Enable:
Check to enable or disable the IPv4 model.
Protocol:
Select the appropriate protocol for the connection.
Source IP:
Enter the sending IP address to be filtered.
Source Mask:
Enter the sending mask to be filtered.
Source Port:
Enter the sending port to be filtered.
Destination IP:
Enter the destination IP address to be filtered.
Destination
Mask:
Enter the destination mask to be filtered.
Destination
Port:
Enter the destination port to be filtered.
Description:
Enter a name for the filter rule.