In /etc/default/halt
NETDOWN=no
In /etc/init.d/halt nach netdown=”"
/usr/sbin/ethtool -s eth0 wol g
if (grep LAN /proc/acpi/wakeup | grep disabled 2>&1 >> /dev/null) ; then
echo -n LAN > /proc/acpi/wakeup
log_action_msg "Activated ACPI LAN wakeup"
fi