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K Series: Sluggish CLI For 12 Minutes After Upgrade

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Information

 
TitleK Series: Sluggish CLI For 12 Minutes After Upgrade
Symptoms
 
  • K-series
  • Sluggish CLI response
  • Commands occasionally time out
  • 08.22.02.0013
Environment
 
  • Factory loaded code
  • K-series
  • Triple speed copper I/O card with POE 
  • Firmware 08.22.02.0013
Cause
 
  • Related to the 7.41 'factory'loaded code and the upgrade from this f/w rev up to 08.22.02.0013 
  • Following firmware upgrade K-series updates POE microcode on line cards in serial.  During this file transfer and save period access to POE is locked.  This locked POE process behavior is cited in current release notes.  
  • Undocumented behavior:  limited access to the CLI during the 12 minutes while POE FPGAs are updated.  
Resolution


Improved process handling implemented in 8.32 firmware and above
Additional notes

 

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