Mac Filtering - D-Link DSL-2750B User Manual

Section 3 - Configuration

MAC FILTERING

Do not check the Enable Wireless MAC Filtering if you don't want to use
the feature.
Enable Wireless MAC Filtering and select one of the two options,
ALLOW: Support WLAN devices make connection, except the mac
address which is added in the filter table.
DENY: Support deny all WLAN devices make connection, except the mac
address which is added in the filter table.
Press Apply button to ADD the MAC Filter in the list
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