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Cisco Bug: CSCur21047 - Add debugs to root cause issue - green port LEDs with nothing plugged in

Last Modified

Apr 13, 2020

Products (1)

  • Cisco Catalyst 3850 Series Switches

Known Affected Releases


Description (partial)

Port LED light stays green even though nothing is plugged in there.
This has been seen on 3.3.4 as well

No known condition, seems random in nature. For my customer he saw it on 2 of his stacks of 3850 switches.
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