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Cisco Bug: CSCut38935 - Coalesce SW-RSCN received on m9700 results in fcns db out-of-sync

Last Modified

Jan 31, 2017

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

6.2(11)

Description (partial)

Symptom:If you have a mixed MDS fabric with MDS 97xx and MDS 95xx/92xx/91xx and you enable <I>rscn coalesce swrscn vsan xx</I>, you may get into a condition where the FCNS database may be out of sync between the MDS 97xx and other family of MDS switches.

You may also see that the "CSWR RJT not sent" messages get generated when remote Hosts/Targets FLOGI into the fabric. This would be seen when you run the <I>show rscn statistics vsan xx</I> command.
Conditions:SW RSCN Coalesce must be enabled to see this issue. By default this command is not enabled.
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