Qtech QSW-2910-28F-AC [207/212] Enable disable port poe

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Chapter 20 PoE function

20.1 PoE Overview

PoE (Power over Ethernet) is to provide DC power supply for terminal devices through

ethernet Cat.5.

A complete PoE system contains PSE (Power Sourcing Equipment) and PD (Powerred

Device).

System supports PSE with ieee 802.3af/3at.

Note: It needs hardware support.

20.2 PoE Configuration

20.2.1 PoE configuration list

PoE configuration list:

 Configure global max-power

 Enable/disable port PoE

 Configure interface max-power

 Configure port PoE priority

 Show PoE configuration

20.2.2 Configure global max-power

Configure the global max power. When there is new port need power supply, switch will stop

the power supply of the priority port to support the high priority.

Configure it in global configuration mode:

poe max-power <value>

!Configure PoE max-power

QTECH(config)# poe max-power 380

20.2.3 Enable/disable port PoE

Enable/disable PoE power supply of specific port.

Configure it in interface configuration mode:

[no] poe

For example:

!Disable PoE power supply of port 1

QTECH(config-if-ethernet-0/0/1)#no poe