
1 static mac address
when you add a static mac address, it remains in the switch's address table, regardless of whether the device is physically connected to the switch. this saves the switch from having to re-learn a device's mac address when the disconnected or powered-off device is active on the network again.
in this page you can add/modify/delete a static mac address.

2 filtering mac address
mac address filtering allows the switch to drop unwanted traffic. traffic is filtered based on the destination addresses. in this page you can add/modify/delete the filtering mac address.