Table of Contents

Chapter 1 PoE Configuration Commands. 1-1

1.1 PoE Configuration Commands. 1-1

1.1.1 display poe interface. 1-1

1.1.2 display poe interface power 1-2

1.1.3 display poe pse. 1-3

1.1.4 display poe slot 1-4

1.1.5 poe enable. 1-5

1.1.6 poe max-power 1-5

1.1.7 poe max-power slot 1-6

1.1.8 poe mode. 1-7

1.1.9 poe priority. 1-7

Chapter 2 PoE PSU Supervision Commands. 2-1

2.1 PoE PSU Supervision Display Commands. 2-1

2.1.1 display poe-power ac-input state. 2-1

2.1.2 display poe-power alarm.. 2-2

2.1.3 display poe-power dc-output state. 2-3

2.1.4 display poe-power dc-output value. 2-3

2.1.5 display poe-power switch state. 2-4

2.1.6 display supervision-module information. 2-4

2.2 PoE PSU Supervision Configuration Commands. 2-6

2.2.1 poe-power input-thresh lower 2-6

2.2.2 poe-power input-thresh upper 2-6

2.2.3 poe-power output-thresh lower 2-7

2.2.4 poe-power output-thresh upper 2-7

 

Chapter 1  PoE Configuration Commands

1.1  PoE Configuration Commands

1.1.1  display poe interface

Syntax

display poe interface { interface-name | interface-type interface-num }

View

Any view

Parameter

interface-name | interface-type interface-num: Port on the switch; refer to Command Manual – Port for details.

Description

Use the display poe interface{ interface-name | interface-type interface-num } command to display the PoE status of a specific port on the switch.

Use the display poe interface command without any option to display the PoE status of all the PoE-capable ports on the switch.

Example

# Display the PoE status of the port GigabitEthernet3/1/1.

<H3C> display poe interface GigabitEthernet3/1/1

Port power status            :delivering

Port power mode              :signal

Port PD class                :2

port power priority          :high

Port max power               :16800 mW

Port current power           :552 mW

Port remaining power         :16248 mW

Port average power           :717 mW

Port peak power              :1196 mW

Port current                 :13 mA

Port voltage                 :53.7 V 

Table 1-1 Description on the fields of the display poe interface command

Field	Description
Port power status	PoE status of the port: 1)        disabled: PoE is disabled on the port. 2)        searching: the port is searching for a PD. 3)        delivering: the port is supplying power to the PD. 4)        PD disconnected: the port is not connected with a PD. 5)        testing: the port is in testing. 6)        fault: the port detected an nonstandard or fault PD.
Port power mode	PoE mode of the port: 1)        auto: the system automatically selects the PoE mode. 2)        signal 3)        spare
Port PD class	The class of the power the port supplies to the PD
Port power priority	Port priority: 1)        critical (the highest) 2)        high 3)        low
Port max power	Maximum power on the port
Port current power	Present power on the port
Port average power	Average power on the port
Port peak power	Peak power on the port
Port current	Present current on the port
Port voltage	Present voltage on the port
Port remaining power	Remaining power on the port

 

 

1.1.2  display poe interface power

Syntax

display poe interface power { interface-name | interface-type interface-num }

View

Any view

Parameter

interface-name | interface-type interface-num: Port on the switch; refer to Command Manual – Port for details.

Description

Use the display poe interface power command to display the PoE power information of a specific port or all ports on the switch.

Example

# Display the power information of the port GigabitEthernet3/1/1.

<H3C> display poe interface power GigabitEthernet3/1/1

Port power                   :700 mW

1.1.3  display poe pse

Syntax

display poe pse

View

Any view

Parameter

None

Description

Use the display poe pse command to display the parameters of all the PoE cards in the switch that serve as a power sourcing equipment (PSE).

Example

# Display the parameters of all the PoE cards in the switch.

<H3C> display poe pse

PSE Information of board 6:

  Power Current Value     :67 W

  Power Remaining Value   :738 W

  Power Max Value         :806 W

  Power Peak Value        :1 W

  Power Average Value     :0 W

  Software Version        :290

  Hardware Version        :000

  CPLD Version            :021

Table 1-2 Description on the fields of the display poe pse command

Field	Description
Power Current Value	Current power of the card
Power Remaining Value	Remaining power of the card
Power Max Value	Maximum power of the card
Power Peak Value	Peak power of the card
Power Average Value	Average power of the card
Software Version	PSE software version
Hardware Version	PSE hardware version

 

 

1.1.4  display poe slot

Syntax

display poe slot slotnum

View

Any view

Parameter

slotnum: Slot number of a PoE card

Description

Use the display poe slot slotnum command to display the information of a PoE card in the switch.

Example

# Display the information of the PoE card in slot 8 of the switch.

[H3C] display poe slot 8

PSE Information of board 8:

  Power Current Value     :33 W

  Power Remaining Value :772 W    

  Power Max Value         :806 W

  Power Peak Value        :34 W

  Power Average Value     :33 W

  Software Version        :290

  Hardware Version        :000

1.1.5  poe enable

Syntax

poe enable

undo poe enable

View

Ethernet port view

Parameter

None

Description

Use the poe enable command to enable the PoE feature on a port.

Use the undo poe enable command to disable the PoE feature on a port.

By default, PoE is disabled on port.

Example

# Enable PoE on current port.

[H3C-GigabitEthernet3/1/1] poe enable

# Disable PoE on current port.

[H3C-GigabitEthernet3/1/1] undo poe enable

1.1.6  poe max-power

Syntax

poe max-power max-power

undo poe max-power

View

Ethernet port view

Parameter

max-power: Maximum power distributed to the port, ranging from 3000 mW to 16800 mW.

Description

Use the poe max-power command to set the maximum PoE power on the current port.

Use the undo poe max-power command to restore the default PoE power on current port.

By default, the maximum PoE power on a port is 16800 mW.

Example

# Set the maximum PoE power on current port to 12000 mW.

[H3C-GigabitEthernet3/1/1] poe max-power 12000

# Restore the default PoE power on current port.

[H3C-GigabitEthernet3/1/1] undo poe max-power

1.1.7  poe max-power slot

Syntax

poe max-power max-power slot slot-num

undo poe max-power slot slot-num

View

System view

Parameter

max-power: Maximum power distributed to the card, ranging from 37 W to 806 W.

slot-num: Slot number of a card.

Description

Use the poe max-power command to set the maximum power on a card.

Use the undo poe max-power command to restore the default maximum power on the card.

By default, the maximum power on a card is 806 W.

Example

# Set the maximum power on the card in slot 3 to 400 W.

[H3C] poe max-power 400 slot 3

# Restore the default maximum power on the card.

[H3C] undo poe max-power slot 3

1.1.8  poe mode

Syntax

poe mode { signal | spare | auto }

undo poe mode

View

Ethernet port view

Parameter

signal: The port supplies power through signal lines.

spare: The port supplies power through spare lines.

auto: The port supplies power in automatically selected mode.

Description

Use the poe mode command to configure the PoE mode on the current port.

Use the undo poe mode command to restore the default PoE mode on current port.

By default, the port adopts signal lines to supply power.

 

 

Example

# Configure the PoE mode on current port to signal.

[H3C-GigabitEthernet3/1/1] poe mode signal

1.1.9  poe priority

Syntax

poe priority { critical | high | low }

undo poe priority

View

Ethernet port view

Parameter

critical: Sets the port priority to critical (the highest).

high: Sets the port priority to high.

low: Sets the port priority to low.

Description

Use the poe priority command to set the PoE priority on a port.

Use the undo poe priority command to restore the default priority.

By default, the PoE priority on each port is low.

 

 

Example

# Set the PoE priority of current port to critical.

[H3C-GigabitEthernet3/1/1] poe priority critical

# Restore the default priority.

[H3C-GigabitEthernet3/1/1] undo poe priority

 

Chapter 2  PoE PSU Supervision Commands

2.1  PoE PSU Supervision Display Commands

2.1.1  display poe-power ac-input state

Syntax

display poe-power ac-input state

View

Any view

Parameter

None

Description

Use the display poe-power ac-input state command to display the AC input state of each power supply unit (PSU).

Example

# Display the AC input state of each PSU.

<H3C> display poe-power ac-input state

PSU 1 AC Input State : Lack Phase

PSU 2 AC Input State : Normal

PSU 3 AC Input State : Lack Phase

Table 2-1 Description on the fields of the display poe-power ac-input state command

Field	Description
NORMAL	The AC input is normal.
Under Limit	The AC input is below the lower threshold.
Upper Limit	The AC input is above the upper threshold.
Lack Phase	The AC input is lack of phase.
Fuse Broken	The fuse is blown.
Switch Off	The switch is off.

 

2.1.2  display poe-power alarm

Syntax

display poe-power alarm

View

Any view

Parameter

None

Description

Use the display poe-power alarm command to display detailed alarm information about the PoE PSUs.

Example

# Display detailed alarm information about the PoE PSUs.

<H3C> display poe-power alarm

 PSU alarm detail, PSU number : 2

 PSU 1 alarm : NORMAL

 PSU 2 alarm : NOTLINK      Controller/Rectifer communication  Fail/Rectifier not in present

Table 2-2 Description on the fields of the display poe-power alarm command

Field	Description
NORMAL	Normal
NOTLINK	The PSU is disconnected. That is, the controller was able to communicate with the PSU; but it cannot now. Power-cycling the unit or re-inserting a new PSU can resolve this problem.
INERROR	The PSU input is in trouble. Restoring the AC input can resolve this problem.
OUTERROR	The PSU output is in trouble, the PSU cannot output normal DC voltage.
HIGHVOL	The PSU is over-voltage. The PSU is shut down because the output voltage is too high.
HIGHTEP	It is overheated in the PSU.
FANERROR	The PSU fan is in trouble.
CLOSE	The PSU is shut down remotely.
CURLIMIT	The PSU is current limited.

 

2.1.3  display poe-power dc-output state

Syntax

display poe-power dc-output state

View

Any view

Parameter

None

Description

Use the display poe-power dc-output state command to display the current DC output state of the PoE PSUs.

Example

# Display the current DC output state.

<H3C> display poe-power dc-output state

DC Output State : Normal

2.1.4  display poe-power dc-output value

Syntax

display poe-power dc-output value

View

Any view

Parameter

None

Description

Use the display poe-power dc-output value command to display the DC output voltage/current value of the PoE PSUs.

Example

# Display the DC output voltage/current value of the PoE PSUs.

<H3C> display poe-power dc-output value

DC Output Voltage : 53.997 V

DC Output Current : 0.000 A

2.1.5  display poe-power switch state

Syntax

display poe-power switch state

View

Any view

Parameter

None

Description

Use the display poe-power switch state command to display the number and current state of the AC power distribution switches of the PSUs.

Example

# Display the number and current state of the AC power distribution switches.

<H3C>display poe-power switch state

 Switch Number : 0

Table 2-3 Description on the fields of the display poe-power switch state command

Field	Description
On	The switch is on.
Off	The switch is off.
High Volt Input	The input is high voltage.
Low Volt Input	The input is low voltage.

 

2.1.6  display supervision-module information

Syntax

display supervision-module information

View

Any view

Parameter

None

Description

Use the display supervision-module information command to display the name of the supervision module, power supply model, specifications and output power, and other information.

Example

# Display current information about the power system

<H3C> display supervision-module information

Supervision Module Version  : 2.0

 Supervision Module Name  :Spring Pms

 Power Type  :PSE4500-A

 Power Rating Value          : 2250 W (220V)/1125 W(110V)

 Power Current Value         : 53 W

 Power Remaining Value : 2197 W

 Power Peak Value            : 0 W

 Power Average Value         : 0 W

 PSU Number                  : 2

 PSU 1

      Rating Output Power    : 2500 W

      Hard Version Info  :NP 2500

 PSU 2

Rating Output Power    : 2500 W

Hard Version Info  :NP 2500

Table 2-4 Description on the fields of the display supervision-module information command

Field	Description
Supervision Module Version	Software version of the supervision module
Supervision Module Name	Name of the supervision module
Power Type	Power type
Power Rating Value	Rated power of the power system
Power Current Value	Current consumption power of the power system
Power Remaining Value	Current remaining power of the power system
Power Peak Value	Peak power of the power system
Power Average Value	Average power of the power system
Rating Output Power	Rated output power. When one or two PSUs are available, it is 2250 W for 220 VAC input and 1125 W for 110 VAC input. When three PSUs are available, it is 4500 W for 220 VAC input and 2250 W for 110 VAC input.

 

2.2  PoE PSU Supervision Configuration Commands

2.2.1  poe-power input-thresh lower

Syntax

poe-power input-thresh lower string

View

System view

Parameter

string: Undervoltage alarm threshold. It ranges from 90.00 V to 264.00 V in the format of X.X and within the accuracy of the second decimal.

Description

Use the poe-power input-thresh lower command to set the undervoltage alarm threshold of AC input for the PoE PSUs (lower threshold):

l           For 220 VAC input, it is recommended to set the threshold to 181.0 V.

l           For 110 VAC input, it is recommended to set the threshold to 90.0 V.

Example

# Set the undervoltage alarm threshold of AC input to 181.0 V.

[H3C] poe-power input-thresh lower 181.0

Set lower input-threshold power successfully!

2.2.2  poe-power input-thresh upper

Syntax

poe-power input-thresh upper string

View

System view

Parameter

string: Overvoltage alarm threshold. It ranges from 90 V to 264 V in the format of X.X.

Description

Use the poe-power input-thresh upper command to set overvoltage alarm threshold of AC input (upper threshold):

l           For 220 VAC input, it is recommended to set the threshold to 264.0 V.

l           For 110 VAC input, it is recommended to set the threshold to 132.0 V.

Example

# Set the overvoltage alarm threshold of AC input to 264.0 V.

[H3C] poe-power input upper 264.0

Set upper input-threshold power successfully!

2.2.3  poe-power output-thresh lower

Syntax

poe-power output-thresh lower string

View

System view

Parameter

string: Undervoltage alarm threshold. It ranges from 45.00 V to 47.00 V in the format of x.x.

Description

Use the poe-power output-thresh lower command to set the undervoltage alarm threshold of DC output (lower threshold):

For both 220 VAC and 110 VAC input, it is recommended to set the threshold to 45.00 V.

Example

# Set the undervoltage alarm threshold of DC output to 45.00 V.

[H3C] poe-power output-thresh upper 57.0

Set lower output-threshold power successfully!

2.2.4  poe-power output-thresh upper

Syntax

poe-power output-thresh upper string

View

System view

Parameter

string: Overvoltage alarm threshold. It ranges from 55.00 V to 57.00 V in the format of X.X.

Description

Use the poe-power output-thresh upper command to set the overvoltage alarm threshold of DC output (upper threshold):

For both 220 VAC and 110 VAC input, it is recommended to set the threshold to 57.00 V.

Example

# Set the overvoltage alarm threshold of DC output to 57.00V.

[H3C] poe-power output upper 57.00

Set upper output-threshold power successfully!