Guest

Preview Tool

Cisco Bug: CSCvt96413 - C9300-48U stack experiences POE disconnect on some ports

Last Modified

Sep 30, 2020

Products (1)

  • Cisco Catalyst 9300 Series Switches

Known Affected Releases

16.9.5

Description (partial)

Symptom:
Random ports do not provide PoE on C9300 switches

Conditions:
Some ports stop providing PoE on C9300 switch running 16.9.4 & 16.9.5.
Issue is most commonly seen on switches stack. It does not affect current active switch
As soon as power good timer expires, the following log is displayed
Aug 12 13:42:32.510 CDT: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi2/0/24: Power given, but State Machine Power Good wait timer timed out
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.