Chapter 11 Configuring Interface Characteristics

Configuring Ethernet Interfaces

 

Command

Purpose

Step 5

 

 

end

Return to privileged EXEC mode.

Step 6

 

 

show power inline consumption

Display the power consumption data.

 

default

 

Step 7

 

 

copy running-config startup-config

(Optional) Save your entries in the configuration file.

 

 

 

To return to the default setting, use the no power inline consumption default interface configuration command.

For information about the output of the show power inline consumption default privileged EXEC command, see the command reference for this release.

Configuring Power Policing

By default, the switch monitors the real-time power consumption of connected powered devices. You can configure the switch to police the power usage. By default, policing is disabled.

For more information about the cutoff power value, the power consumption values that the switch uses, and the actual power consumption value of the connected device, see the “Power Monitoring and Power Policing” section in the “Configuring Interface Characteristics” chapter of the software configuration guide for this release.

Beginning in privileged EXEC mode, follow these steps to enable policing of the real-time power consumption of a powered device connected to a PoE port:

 

Command

Purpose

Step 1

 

 

configure terminal

Enter global configuration mode.

Step 2

 

 

interface interface-id

Specify the physical port to be configured, and enter interface

 

 

configuration mode.

Step 3

 

 

power inline police [action log]

If the real-time power consumption exceeds the maximum power

 

 

allocation on the port, configure the switch to take one of these actions:

 

 

Shut down the PoE port, turn off power to it, and put it in the

 

 

error-dsabled state—Enter the power inline police command.

 

 

Note You can enable error detection for the PoE error-disabled cause

 

 

by using the errdisable detect cause inline-power global

 

 

configuration command. You can also enable the timer to recover

 

 

from the PoE error-disabled state by using the errdisable

 

 

recovery cause inline-power interval interval global

 

 

configuration command.

 

 

Generate a syslog message while still providing power to the

 

 

port—Enter the power inline police action log command.

 

 

If you do not enter the action log keywords, the default action shuts down

 

 

the port and puts the port in the error-disabled state.

Step 4

 

 

exit

Return to global configuration mode.

 

 

 

 

 

Catalyst 3750-E and 3560-E Switch Software Configuration Guide

 

 

 

 

 

 

OL-9775-02

 

 

11-29

 

 

 

 

 

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Cisco Systems 3750E manual Configuring Power Policing, 11-29