CentOS 6
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Wake on Lan
2011/07/12
 
Start a computer from a remote machine by Wake on Lan.
[1] Configuration of the computer you'd like to turn on from remote machine.
[root@dlp ~]#
yum -y install ethtool
[root@dlp ~]#
ethtool -s eth0 wol g

[root@dlp ~]#
vi /etc/sysconfig/network-scripts/ifcfg-eth0
# add at the last line

ETHTOOL_OPTS="wol g"
[root@dlp ~]#
ifconfig eth0 | grep HWaddr | awk '{print $5}'

00:22:68:5E:34:06
# take a memo
[root@dlp ~]#
shutdown -h now
[2] Operation on the computer at a remore place.
[root@wol ~]#
yum -y install net-tools
# ether-wake [MAC address of the computer you'd like to turn on]

[root@wol ~]#
ether-wake 00:22:68:5E:34:06
 
# send magick packets

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