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Cisco Bug: CSCun90461 - Add disruptive downgrade caveat to 6.2 release notes

Last Modified

Jul 25, 2014

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch

Known Affected Releases

6.2(6a)

Description (partial)

Symptom:
This defect is filed to document downgrade caveat in the release notes:
 If the customer tries to downgrade the code from 6.2(x) to pre 6.2(x), then it might be possible to lose all the configuration for f2 vdc.

To avoid this, please follow this procedure

1) Save the configuration to start up and bootflash before the upgrade.
2) upgrade the code to 6.2(x)
3) if you need to rollback, change the boot variable to 6.1(4) and reload.
4) write erase and reload
5) then apply the config which was saved on bootflash.

Conditions:
 If the customer tries to downgrade the code from 6.2(x) to pre 6.2(x), then it might be possible to lose all the configuration for f2 vdc.
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Bug Details Include

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