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Cisco Bug: CSCvs53186 - SISF crash in 6807-XL switch with 15.5(1)SY3

Last Modified

Sep 03, 2020

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

The customer upgraded from 15.2(1)SY6 to 15.5(1)SY4, based on a software bug he found in CSCtn27420. But the router still crashed.

A downgrade from 15.5(1)SY4 to 15.5(1)SY3 still results in the router frequently reloading with the same crash functions

As a listed fix  for CSCtn27420 , customer downgraded to 15.5(1)SY3,  After  downgrade from 15.5(1)SY4  to 15.5(1)SY3  the switch keeps crashing.
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