For example, a simple policy based power control with
NEEM for PoE devices connected to switches might consist of
three parts: (1) a diagnostic to collect PoE device data, (2) a
policy rule on the diagnostic output to detect devices to be
turned off ESROLFUXOH¶VDXWRUHPHGLDWLRQVFULSWDQGD
multi-step task to schedule a diagnostic and policy check tasks
to run at a specified time of day