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Cisco Bug: CSCuj05135 - Enable fcns debug commands in final image and fix dm bypass code

Last Modified

Feb 15, 2018

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases


Description (partial)

FLOGI request fails as PWWN exists in certain databases such as  FCDOMAIN,
FCNS, RIB however it is not present in FLOGI database.
Stale entry in certain database is failing the new request for flogi.

The problem is not easy to reproduce, hence the conditions for problem occurrence have not been identified.

The workaround is to clear the stale entries in the databases so that new request for FLOGI's can succeed. The procedure requires debug plugin and TAC help in execution of various steps. TAC note 
with detailed instructions is attached.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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