Establishing The Configuration Task; Configuring The Poe Function Globally - Huawei Quidway S9300 Configuration Manual

Quidway S9300 Terabit Routing Switch
Configuration Guide - Device Management

7.3.1 Establishing the Configuration Task

Before configuring PoE, familiarize yourself with the applicable environment, complete the pre-
configuration tasks, and obtain the required data. This helps you complete the configuration task
quickly and accurately.
Applicable Environment
The S9300 can detect whether a device connected to it needs the power supply and provide
power for the device that requires the power supply.
According to the actual requirements on the network, you can perform the following operations
by using commands:
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Pre-configuration Tasks
Before configuring the PoE function, complete the following task:
Installing the PoE power supply and PoE board on the S9300

7.3.2 Configuring the PoE Function Globally

In the system view, you can set the maximum output power of a board, set the PoE power supply
management mode, configure a board to allow high inrush current during power-on, set the
percentage of the reserved PoE power against the total PoE power, set the backup mode of the
PoE power supplies, and set the alarm threshold of power consumption percentage.
Procedure
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Set the maximum output power, power supply management mode, and reserved power of
a board.
Configure a board to allow high inrush current during power-on.
Set the backup mode of the PoE power supplies. Currently, the S9300 supports three backup
modes: 3+1, 2+2, and 4+0.
Set the alarm threshold of the power consumption percentage.
Enable the PoE function on an interface.
Set the maximum output power and power supply priority of an interface.
Power on and power off a PD on an interface.
Set the power-off time range of a PoE interface.
Configure a PSE to check the compatibility of PDs.
Optional: Setting the maximum output power of a board
NOTE
The maximum output power of a board that you can set depends on the number of PoE power supplies
and the capability of the PoE power supplies.
1. Run:
system-view
The system view is displayed.
2. Run:
poe max-power slot_max_power slot slot-id
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