Source: cirosantilli/find-mac-address-of-a-device-on-the-other-end-of-an-ethernet-cable

= Find MAC address of a device on the other end of an Ethernet cable

* https://stackoverflow.com/questions/35674608/send-message-using-mac-address-on-pc-without-ip-in-lan
* https://gist.github.com/austinmarton/1922600
* https://gist.github.com/austinmarton/2862515