Edimax BR-6204WG User Manual page 74

Add PC Fill in "Client PC MAC Address" and "Comment" of the PC
that is allowed to access the Internet, and then click "Add".
If you find any typo before adding it and want to retype
again, just click "Reset" and the fields will be cleared.
Remove PC If you want to remove some PC from the "MAC Filtering
Table", select the PC you want to remove in the table and
then click "Delete Selected". If you want remove all PCs
from the table, just click "Delete All" button. If you want to
clear the selection and re-select again, just click "Reset".
You can now configure other advance sections or start using the router
(with the advance settings in place)
Add PC
Parameters
Client PC Description The description for this client PC rule.
Client PC IP Addresses Enter the IP address range that you wish to
apply this Access Control rule. This is the
user's IP address(es) that you wish to setup an
Access Control rule.
Description
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