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Cisco Bug: CSCuw38988 - C3850: show interface transceiver slow in response, console/VTY may hang

Last Modified

Feb 12, 2018

Products (1)

  • Cisco Catalyst 3850 Series Switches

Known Affected Releases

15.2(3)E

Description (partial)

Symptom:
On Catalyst 3850 switch/stack, when "show interface transceiver" command executed, the results may take 10 minutes or more. Also, it may cause Console/VTY to hang.

Opening a new VTY session and executing "show int transceiver" may clear previously hanging session, while it hangs current session.

"clear line <options>" does not clear the console or vty session.

Conditions:
Issue occurs on "show interface transceiver" command.
Issue seen in Catalyst 3850 running 3.6 or 3.7 releases.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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