Variable definitions
Use the data in the following table to help you understand the global PoE display.
Variable Value
Power(watts) Indicates the total power (in watts) available to the switch.
OperStatus Indicates the power state of the switch:
• on
•
off
• faulty
This is a read-only cell.
Consumption
Power(watts)
Indicates the power (in watts) being used by the switch. This is a read-
only cell.
UsageThreshol
d%
Indicates the percentage of the total power usage of the switch above
which the system sends a trap.
Important:
You must enable the traps (NotificationControlEnable) to receive a
power usage trap.
Notification
ControlEnable
Indicates whether the sending of traps if the switch power usage exceeds
the configured threshold percentage is enabled (true) or disabled
(false).
PowerDevice
DetectType
Indicates the power detection type that the switch uses to detect a
request for power from a device connected to all ports on the switch.
Values include:
• 802.3af
• 802.3af and legacy
PowerPresent Indicates the currently used power source. Available power sources are
AC and DC.
• acOnly—indicates that the only power supply is AC
• dcOnly—indicates that the only power supply is DC
• acDc—indicates that there are two power supplies; both AC and DC
are supplying power
This is a read-only cell.
Configuring PoE for multiple switch units using EDM
Use this procedure to configure PoE for one or more switches in a stack.
System configuration using Enterprise Device Manager
218 Configuration — System April 2011
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