Restrict Access by MAC address

I am trying to limit access to my local LAN to only devices with MAC addresses that i have permitted and to deny all devices that are plugged in if they havent been added.<br/>
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I have a Draytek Vigorswitch g2280x<br/>
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One port is connected to the Router which forwards traffic to the main LAN subnet. All other ports will be used for one office subnet.<br/>
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Can anyone advise the best way to do this.<br/>
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I have managed to limit which port a computer connects to by adding it to the static MAC address table and selecting the port. But if i plug a device in that isn;t in the static field it just appears as a dynamic MAC address and has full access.