> If you plug a deceive with a different mac address than expected into an ethernet port the port locks down until a sysadmin verifies it and manually unlocks i

> If you plug a deceive with a different mac address than expected into an ethernet port the port locks down until a sysadmin verifies it and manually unlocks it Reckon they'd immediately block this laptop's MAC address after it gets reported stolen? If not, that's reason enough to steal it - clone the MAC address and plug in your own device which is now whitelisted. Of course this isn't enough on its own and you likely need some compromised credentials too.