Cool Solution - Wake-on-LAN
From Univention Wiki
This article describes how to start a client by Wake on LAN using a computer's hostname.
After including the Cool Solutions Repository, the package
univention-wakeonlan must be installed:
All needed dependencies are installed automatically.
No further configuration is needed for the script to run. The script looks up the target's MAC address in the LDAP using the hostname and then sends the magic package to the MAC address.
Run the script by calling it with a hostname: