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Cisco Bug: CSCvi69412 - C3850 stack with GLC-SX-MMD/GLC-SX-MM SFP port led off after reload the one of stack switch

Last Modified

Apr 23, 2018

Products (1)

  • Cisco Catalyst 3850 Series Switches

Known Affected Releases

Denali-16.3.6

Description (partial)

Symptom:
If 3850 with below SFP, though cable connected, port led will turn off after reload stack member.But the interface show up/up correct status and "show hardware led" show the correct status(ACT_GREEN)

GLC-SX-MMD
GLC-SX-MM

Conditions:
3850 with GLC-SX-MMD or GLC-SX-MM SFP
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