2
1
There is a technology, called WOL.
Is the an opposite? Is it possible to shutdown a computer via LAN?
I would expect small embedded linux in a NIC which was capable to long-press power off button.
The goal is to cold reboot remote computer if it is hanged.
You can cold reboot a virtual machine by telling the hypervisor to do so. If your computer hangs because of software and you can make a VM from it, this may be a reasonable approach. – Kamil Maciorowski – 2018-10-10T10:59:37.133