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S-Series RADIUS Authentication failing using LSNAT

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TitleS-Series RADIUS Authentication failing using LSNAT
Symptoms
Router is dropping LSNAT RADIUS packets from switch causing authentication to fail.
Environment
  • S-Series
  • All Version
  • Firmware: 8.21.XX.XXXX and BELOW
Cause
It is possible that while processing using sticky entries on a multiple blade system, that the sticky entry may not be deleted from all blades and subsequent sticky creations will fail causing a failure of processing LSNAT packets.
Resolution
Upgrade to 8.22.010022 or higher.
Additional notes

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