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DSL-2750U User Manual
53 
4.3.5.2 
Block MAC Address 
In the
Parent Control
page, click 
Block MAC Address
. The page shown in the 
following figure appears. 
Click 
Add
. The page shown in the following figure appears. 
 
                 
                                
                    
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DSL-2750U User Manual
54 
Enter the user name and MAC address and select the corresponding time and 
days. 
Click 
Apply 
to add the MAC address to the
BLOCK MAC ADDRESS 
table. The 
page shown in the following figure appears. 
 
                 
                                
                    
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DSL-2750U User Manual
55 
4.3.6 
Filtering Options 
Choose 
ADVANCED
> 
Filtering Options
. The 
Filtering Options
page shown in 
the following figure appears. 
 
                 
                                
                    
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DSL-2750U User Manual
56 
4.3.6.1 
Inbound IP Filtering 
In the 
Filtering Options
page, click 
Inbound IP Filtering
. The page shown in the 
following figure appears. 
Click 
Add
to add an inbound IP filter. The page shown in the following figure 
appears. 
 
                 
                                
                    
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DSL-2750U User Manual
57 
Enter the 
Filter Name
and specify at least one of the following criteria: protocol, 
source/destination IP address, subnet mask, and source/destination port. 
Click 
Apply
to save the settings. 
Note: 
The settings are only applied when the firewall is enabled. 
The
ACTIVE INBOUND FILTER 
shows detailed information about each created 
inbound IP filter.