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Cisco Bug: CSCus97953 - 8510 Silent Crash - Uhhuh. NMI received for unknown reason 2d

Last Modified

Jun 19, 2018

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

7.6(130.3) 8.3(141.5)

Description (partial)

Symptom:Controller may unexpectedly reload, with no crashfile.  The console will display messages similar to the following:

Starting portmap daemon....
Octeon Found...
Uhhuh. NMI received for unknown reason 2d.
Do you have a strange power saving mode enabled?
Dazed and confused, but trying to continue
Detecting Hardware ...
Booting Octeon...

Conditions:7510 or 8510 Wireless LAN Controller.
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