By default, 20% of the total PoE power is reserved.
l Optional: Set the backup mode of the PoE power supplies.
1. Run:
system-view
The system view is displayed.
2. Run:
poe-power backup-mode using-power-num
The backup mode of the PoE power supplies used by the board in a slot is set.
NOTE
By default, the backup mode of the AR150/200 PoE power supplies is 1+0.
l Optional: Set the alarm threshold of power consumption percentage.
1. Run:
system-view
The system view is displayed.
2. Run:
poe-power utilization-threshold thresholdvalue
The alarm threshold of power consumption percentage is set.
The value range of thresholdvalue in the poe-power utilization-threshold depends
on the reserved power. If the reserved power is set to 25% of the total PoE power by
using the poe power-reserved command, the value of thresholdvalue ranges from
75% to 99%. By default, the alarm threshold is 90%. Therefore, an alarm is generated
when the power consumed accounts for 90% of the total power.
----End
3.3.3 Configuring the PoE Function on an Interface
In the interface view, you can enable the PoE function on an interface, set the maximum output
power of an interface, set the power supply priority of an interface, manually power on or power
off the PD connected to an interface, enable an interface to check PD compatibility, and set the
power-off time range of a PoE interface.
Procedure
l Enable the PoE function on an interface.
1. Run:
system-view
The system view is displayed.
2. Run:
interface interface-type interface-number
The interface view is displayed.
3. Run:
poe enable
The PoE function is enabled. By default, the PoE function is enabled on all interfaces.
Huawei AR150&200 Series Enterprise Routers
Configuration Guide - Device Management 3 PoE Configuration
Issue 02 (2012-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
51