Astak R4020A - User Manual - Manual (Page 60)

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MAC Filtering
This function is used to restrict the data pass through the device with a specified
MAC address.
Item Description
Enable MAC Filtering Check the box to enable the MAC filtering function.
MAC Address
Set the MAC address of the device that you want to restrict
data pass through.
Comment
You can add some description as comment for the MAC
address.
Current Filter Table
The table lists the filtered MAC addresses you have added.
If you want to remove one or more records, check the “Select”
boxes of the records and click the
button.
If you want to remove all the settings, click the
button.
Click the
button to uncheck all the boxes.
After setting the parameters, please click the button to save the
configurations, or click the button to reset the configurations before you
changed them.