ハードウェアの識別

LANポートのLEDを点滅させる
http://linhost.info/2009/01/label-that-server-or-spend-the-day-server-watching/

ethtool -p eth0 5

ethtool(1)

 -p --identify
              Initiates  adapter-specific  action  intended  to  enable  an  operator to easily identify the
              adapter by sight.  Typically this involves blinking one or more LEDs on the specific  ethernet
              port.

めも