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display poe power interface

Function

The display poe power command displays the PoE power information about all interfaces or a specific interface.

Format

display poe power [ interface interface-type interface-number ]

Parameters

Parameter

Description

Value

interface interface-type interface-number

Specifies an interface:
  • interface-type: specifies an interface type.
  • interface-number: specifies an interface number.

If this parameter is not specified, the output power of all interfaces on the device is displayed.

The interface type must be GE; the interface number can be GE0/0/0, GE0/0/1, GE0/0/2, or GE0/0/3.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

The display poe power command output includes the actual PoE power, reference power of a PD, maximum output power configured for an interface, and average power of a PD.

If no interface is specified, information about the output power of all interfaces on the device is displayed.

If a non-standard PD connects to an interface or forcible power supply is configured on the interface, the interface performs power management on the PD based on level 0 (15400 mW). In this case, the display poe power command output shows that the PD level is 0.

Example

# Display the PoE power information about all interfaces.
<sysname> display poe power 
Codes: REFPW(Reference power), USMPW(User set max power),                       
       CURPW(Current power), PKPW(Peak power),AVGPW(Average power)              
                                                                                
PortName               Class  REFPW(mW) USMPW(mW) CURPW(mW) PKPW(mW)  AVGPW(mW) 
--------------------------------------------------------------------------------
GigabitEthernet0/0/0   -      -         30000     0         0         0         
GigabitEthernet0/0/1   0      15400     30000     0         0         0         
GigabitEthernet0/0/2   -      -         30000     0         0         0         
GigabitEthernet0/0/3   -      -         25000     0         0         0         
Table 1 Description of the display poe power command output

Item

Description

PortName

Name of an interface

Class

Power level of a PD

The system automatically classifies PDs based on their maximum power. The PDs are classified into 0 to 4 levels. If an interface does not have PDs connected, the value is -.

REFPW(mW)

Reference power of a PD

The reference power is automatically analyzed and identified by the system and varies according to PDs. Mappings between reference power values and PD levels are as follows:

  • 0: The reference power is 15.4 W.
  • 1: The reference power is 4 W.
  • 2: The reference power is 7 W.
  • 3: The reference power is 15.4 W.
  • 4: The reference power is 30 W.

USMPW(mW)

Maximum output power of an interface

You can run the poe max-port-power command to set this parameter.

CURPW(mW)

Current power of PDs on an interface

PKPW(mW)

Peak power of PDs on an interface

This is a statistical value, which corresponds to the actual maximum power consumption of the PD.

AVGPW(mW)

Average power of PDs on an interface

This is a statistical value, which corresponds to the average power consumption of the interface from the time when the PD was powered.

# Display the PoW power information about GigabitEthernet 0/0/2.
<sysname> display poe power interface GigabitEthernet 0/0/2
Port PD           class     : 0                                                 
Port PD           power(mW) : 0                                                 
Port PD peak      power(mW) : 0                                                 
Port PD average   power(mW) : 0                                                 
Port PD reference power(mW) : 15400                                             
Port user set max power(mW) : 30000  
Table 2 Description of the display poe power interface command output

Item

Description

Port PD class

Power level of a PD

The system automatically classifies PDs based on their maximum power. The PDs are classified into 0 to 4 levels.

Port PD power(mW)

Output power of an interface

Port PD peak power(mW)

Peak power of PDs on an interface

This is a statistical value, which corresponds to the actual maximum power consumption of the PD.

Port PD average power(mW)

Average power of PDs on an interface

This is a statistical value, which corresponds to the average power consumption of the interface from the time when the PD was powered.

Port PD reference power(mW)

Reference power of a PD

The reference power is automatically analyzed and identified by the system and varies according to PDs. Mappings between reference power values and PD levels are as follows:

  • 0: The reference power is 15.4 W.
  • 1: The reference power is 4 W.
  • 2: The reference power is 7 W.
  • 3: The reference power is 15.4 W.
  • 4: The reference power is 30 W.

Port user set max power(mW)

Maximum output power of an interface

You can run the poe max-port-power command to set this parameter.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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