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Cisco Bug: CSCvs27723 - Optical TX power output detected on admindown port of C6880

Last Modified

Jan 03, 2020

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

15.1(2)SY

Description (partial)

Symptom:
the cu found the C6880 admindown port still optical TX power.the DWDM side still can find the RX power from the ports flapping from -40db to -28.8db.

Conditions:
admin shutdown the ports Ten1/16 and Ten5/16
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