wakeonlan

apt-get install wakeonlan

ethtool eth0

        Supports Wake-on: pumbg
        Wake-on: d

              p  Wake on phy activity
              u  Wake on unicast messages
              m  Wake on multicast messages
              b  Wake on broadcast messages
              a  Wake on ARP
              g  Wake on MagicPacket(tm)
              s  Enable SecureOn(tm) password for MagicPacket(tm)
              d  Disable (wake on nothing).
             
       sopass xx:yy:zz:aa:bb:cc