Can't wake your server if the power glitched? Here is how to configure the "Holy Trinity" of remote access: APC UPS + Wake-on-LAN.
For most users, the "best" way to handle recovery isn't WOL at all, but rather a BIOS/UEFI setting. How it Works : Configure your server's BIOS to "Restore on AC Power Loss" "Last State" The UPS Role : When power is lost, your APC software (like PowerChute Network Shutdown ) performs a graceful shutdown. The Result apc ups wake on lan best
Note: You will need to add this to a systemd service to make it persistent after reboot. The Ultimate Guide: Best APC UPS Wake on
Since the UPS itself won't "wake" your PC over the network, the most reliable configuration involves the following steps: WOL magic packets are unauthenticated; restrict who can
Benefits of APC UPS Wake on LAN
Enable BIOS Auto-Power: Enter your server or PC's BIOS and look for settings under Power Management or Advanced. Set "Restore on AC Power Loss" to "Always On" or "Last State".
BIOS "Wake-on-LAN" Enabled; Windows "Fast Startup" Disabled.
# On "Utility Power Restored" event:
/usr/bin/wakeonlan -i 192.168.1.255 00:1A:2B:3C:4D:5E
sleep 30
/usr/bin/wakeonlan -i 192.168.1.255 00:1A:2B:3C:4D:5F