Block Internet using MAC address

Hello,

I want to block internet using MAC address of my DHCP clients.
I make rule as like Chain: forward Src. MAC Address: DC:6D:CD:22:85:87 Action: drop but its not working properly, Firewall show give packet but page open.
So pl suggest me how to solve my problem.

Regards,
Nishadul

Should be work. Post your firewall forward rules

69 chain=forward action=drop src-mac-address=C4:E9:84:0C:38:51 log=no log-prefix=“”