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Cisco Bug: CSCun51532 - Sometimes C8945 with port synchronisation lose SW link on PC link

Last Modified

Feb 16, 2017

Products (143)

  • Cisco Catalyst 3750-X Series Switches
  • Cisco Catalyst 3560CG-8TC-S Compact Switch
  • Cisco Catalyst 3560X-48T-E Switch
  • Cisco Catalyst 3560E-48PD-E Switch
  • Cisco Catalyst 3560E-48PD-SF Switch
  • Cisco Catalyst 3560E-24TD-S Switch
  • Cisco Catalyst 3560X-48P-S Switch
  • Cisco Catalyst 2960S-24PD-L Switch
  • Cisco Catalyst 2960C-8TC-S Switch
  • Cisco Catalyst 3750V2-24FS Switch
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Known Affected Releases

15.0(2)SE2

Description (partial) 

Symptom:
The link is up but there is speed mismatch between both ends of the link. This does not allow traffic to flow.

Conditions:
This can be seen when a large no of ports (~20) observe link change event at the same time.
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Bug Details Include

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