Yes,I already do those steps.But it's not work. ......My users still using their Internet with laptops.I have no idea.may be TP Link CPE?But TP Link CPE have not access restrictions function.Help me pls !
What is this "TP Link CPE" you are referring to? Do you have a link to this?
If you want to restrict access during specific times, enter the MAC Addresses of those computers that you want restricted and the times you want access restricted. For total restriction, turn the router OFF.