Asus AM604g - Manual (Page 34)

After you save the settings, a screen showing the settings will
appear. On this screen you will be able to view and delete MAC
filtering rules.
Parental Control
In a home setting, parents can also restrict the day of the week
certain computers can access the router. Click on Add to set up
the restrictions.
After you click on Add, you will see the below screen. You will be
able to enter the MAC address of the PC that you wish to place on
a time of day restriction. Click on Save / Apply to save the
settings and to continue.
ASUS 4-Port Wireless Ethernet Router
User Manual
33
Version 1.0
Document #: BD-AU0014-10