H3C SOHO IE4300, Справочник по командам

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Usage guidelines
If PI power management is disabled, the PSE does not supply power to new PDs when PSE power
overload occurs.
If PI power management is enabled, when a PSE is overloaded, the PSE allocates power to PDs
based on the priority of their PIs.
Examples
# Enable PI power management.
<Sysname> system-view
[Sysname] poe pd-policy priority
Related commands
poe priority
poe priority (interface view)
Use
poe priority
to set the power supply priority for a PI.
Use
undo poe priority
to restore the default.
Syntax
poe priority { critical | high | low }
undo poe priority
Default
The power supply priority of a PI is low .
Views
PI view
PoE profile view
Predefined user roles
network-admin
Parameters
critical
: Sets the power supply priority to critical . The PI with critical power priority operates in
guaranteed mode. Power is first supplied to the PD connected to the critical PI.
high
: Sets the power supply priority to high .
low
: Sets the power supply priority to low .
Usage guidelines
When the PoE power is insufficient, power is first supplied to PIs with higher priority.
For PIs with same power supply priority, the PI with the smallest ID is allocated with power first.
If a PoE profile has been applied to a PI, remove the application before configuring the PI in PoE
profile view.
If a PI has been configured, remove the configuration before configuring the PI in PI view.
Examples
# Set the power supply priority of the PI to critical in PI view.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1