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Cisco Bug: CSCtb55721 - crash in watchdog NMI with RSPAN configured

Last Modified

Jan 29, 2017

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases

12.2(50)SG2

Description (partial)

Symptom:

Cat4500 gets reset due to NMI Watchdog.

Conditions:

The crash occurs on all Cat4500 with 12.2(50)SG and next releases while RSPAN and Wake-On-LAN is configured. 
Can be reproduced consistently in-house using 80+ IP phones:
   -Shut and no shut range of ports (48)
   - Or boot up switch and copy configuration
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  • Status
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