Energy Saver: How to Use the "Wake for administrator access" Feature
There are several ways to remotely wake a computer from sleep when the "Wake for network administrator access" option is selected in Energy Saver. Applicable routers must be configured to allow directed broadcast of the wake-on-LAN (WOL) packet, also known as a "magic packet".
Note: To wake a remote computer, any intervening router must be configured to allow directed broadcast. If you need help configuring a router, see documentation provided by the router manufacturer.
To remotely wake an eligible computer from sleep, use one of these applications:
Important: Information about products not manufactured by Apple is provided for information purposes only, and does not constitute Apple's recommendation or endorsement. Please contact the vendor for additional information.
Document 17159, "Locating Vendor Information" can help you search for a particular vendor's address and phone number.