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Cisco Bug: CSCsz61785 - Link-flap err-disable on Guinness w/ 100 Base SFP connect attempt

Last Modified

Feb 22, 2014

Products (1)

  • Cisco ME 3400 Series Ethernet Access Switches

Known Affected Releases


Description (partial)


Port goes to errdisable (%PM-4-ERR_DISABLE: link-flap error detected on Gi0/1, putting Gi0/1 in err-disable state) after single flap on ME3400 switch.


Two ME3400 switches, IOS 12.2(50)SE3, connected back-to-back with 100BaseBX-10U/D SFP.
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