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Cisco Bug: CSCuo09083 - N5K FEX configuration lost during upgrade

Last Modified

Mar 10, 2018

Products (7)

  • Cisco Nexus 5000 Series Switches
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 5020 Switch
  • Cisco Nexus 5548UP Switch
  • Cisco Nexus 5010 Switch
  • Cisco Nexus 5596T Switch

Known Affected Releases

5.2(1)N1(7)

Description (partial)

Symptom:
In a Nexus 5000/5500 with FEXes attached, FEX configurations can be lost after an upgrade from 5.0(2)N2(1) to 5.2(1)N1(7). Thiis issue is seen ONLY if the switch is upgraded using unsupported method of changing boot 
variables and reloading switch.

Conditions:
FEX configurations are lost if a Nexus 5000/5500 switch is upgraded using unsupported method of changing boot 
variables and reloading switch.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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