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Cisco Bug: CSCun97075 - drops seen while upgrading from 625.cco to 627S44 in Alishan

Last Modified

Mar 28, 2014

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases


Description (partial)

I have tried to repro 3 times but did not see any packet drops . 

Srikant and Arijit has tried in their setup but issue were not seen. Moving the bug to U state for time being

1.	Write erase both Alishan and mdsng and move to 625.cco
2.	Clear all counters and start FC traffic between Alishan and mdsng.
3.	perform issu on mdsng from 625.cco -> 627S44 
4.	And continue with running traffic 
5.	stopped the traffic and checked no packet drops
6.	re-starting the traffic clearing all the counters.
7.	perform ISSU on Alishan to check if I can repro.
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