Best ((better)) - Apc Ups Wake On Lan

While no standard APC UPS sends WoL packets, these models are "best" because they support or SmartConnect , which are essential for the remote monitoring and graceful shutdown needed for a successful automated recovery: NMC 'Wake on LAN' support - Schneider Electric Community

| Problem | Why it fails | APC Solution | | :--- | :--- | :--- | | | Battery ran out; UPS cut AC. | Use BIOS "AC Restore" instead of WoL after deep discharge. | | Server wakes up by itself randomly | APC sends "Power Restored" signal; BIOS boots. | Change BIOS to "Stay Off" and rely solely on WoL. | | UPS clicks constantly during brownouts | Voltage fluctuation. | Adjust transfer voltage in NMC or enable "Green Mode" bypass. | | PowerChute shuts down the server immediately | Default timer is 2 minutes. | Extend BATTDELAY to 600+ seconds in ups.conf . | apc ups wake on lan best

Create a script in /etc/apcupsd/ that runs when power restores ( onbattery → offbattery ). Example: While no standard APC UPS sends WoL packets,