Magic Packet will trigger the start of a system remotely. When the NIC receives the magical packet the NIC will signal the computer power supply or motherboard to wake-up or boot the system like pressing the power button. The magic packets contains the remote system NIC MAC address where the remote system NIC is only listening to the network in low-power mode even the system is powered down. Wake On Lan (WOL) is ea feature provided the network interface card and motherboard in order to boot a system over a network connection by sending special package which is called as Magic Packet. Wake On LAN is a method that can start the computer from the network.
But in some cases, we may need to boot or start the computer from remote by using different techniques. Computers are generally started with the power on/off buttons.
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