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ports are flapping and changing negotiated speed

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Titleports are flapping and changing negotiated speed
Symptoms
Some ports with clients connected flap and are changing the negotiated speed from 1Gbps to 10Mbps
Environment
  • all EXOS
  • 1Gb
  • 10Mb
Cause
check if the connected client NIC has "sleep mode" enabled.  in this case when then client goes to sleep, it will change to 10Mbps
Resolution
disable sleep mode on the client
Additional notes

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