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Cisco Bug: CSCuw22050 - Switch reports Power device detected when non device is connected

Last Modified

Jan 31, 2019

Products (1)

  • Cisco Catalyst 3850 Series Switches

Known Affected Releases

15.2(2)E 15.2(3)E

Description (partial)

Symptom:Catalyst 3850 report following messages:

*Aug 27 06:19:15.591: %ILPOWER-7-DETECT: Interface Gi1/0/15: Power Device detected: Cisco PD
*Aug 27 06:19:17.038: %ILPOWER-5-IEEE_DISCONNECT: Interface Gi1/0/15: PD removed
*Aug 27 06:19:17.830: %ILPOWER-7-DETECT: Interface Gi3/0/27: Power Device detected: Cisco PD
*Aug 27 06:19:18.653: %ILPOWER-5-IEEE_DISCONNECT: Interface Gi3/0/27: PD removed
*Aug 27 06:19:19.170: %ILPOWER-7-DETECT: Interface Gi3/0/31: Power Device detected: Cisco PD
*Aug 27 06:19:20.674: %ILPOWER-5-IEEE_DISCONNECT: Interface Gi3/0/31: PD removed

Conditions:Physically there is nothing connected in those interfaces.

The interfaces are shown as down/down.

When POE or non-POE devices are physically connected they work properly.

The log messages are cosmetic.

Related Community Discussions

3850 Faulty POE Status
I have a switch port reporting a faulty status. The device plugged in is a management port of an ISR4431, which is not a POE device, however it is still showing that a power device is detected.   *Nov 25 08:17:30.042: %ILPOWER-7-DETECT: Interface Gi1/0/7: Power Device detected: IEEE PD *Nov 25 08:17:32.630: %ILPOWER-5-IEEE_DISCONNECT: Interface Gi1/0/7: PD removed *Nov 25 08:17:32.631: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi1/0/7: Power given, but Power Controller does ...
Latest activity: May 21, 2018
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