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Cisco Bug: CSCuj85177 - catalyst 6500 VSS switch does not come up in SSO after upgrade

Last Modified

Nov 27, 2020

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)

When the catalyst 6500 VSS switch is upgraded from 12.2(33)SXJ1 to 151-2.SY using the FSU (manual upgrade)
process the switches fail to come up in SSO.

- "Redundancy reload peer" to upgrade the stadby to 151-2.SY
- "redundancy  force switchover" of the active to upgrade the active switch to 151-2SY.

FSU / manual upgrade of the Cat 6500 VSS switch
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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