The NIC loses its registration on the network, and the motherboard refuses to listen for the magic packet. Best Configuration Practices for APC UPS and WoL
offers the most robust ecosystem for integrating Uninterruptible Power Supply (UPS) functionality with Wake on LAN (WoL) , ensuring your machines return to operation seamlessly. apc ups wake on lan best
: Set your BIOS "Restore on AC Power Loss" to "Last State" or "Stay Off" . This prevents the system from boot-looping if power is unstable and allows you to manually trigger a WoL packet only when you are certain the environment is stable. The NIC loses its registration on the network,
Under your Ethernet Adapter properties, ensure "Allow this device to wake the computer" and "Only allow a magic packet to wake the computer" are checked. Summary Checklist for the Best Setup Best Practice APC Smart-UPS (for NMC support) or Back-UPS Pro. Connection USB for PowerChute or Ethernet for NMC. Router and Switch be on UPS battery power. PC Setting This prevents the system from boot-looping if power
