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Cisco Bug: CSCsg34141 - Secure mac learnt on non secure port creates a static entry

Last Modified

Jan 28, 2017

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)


On a Catalyst 6000 series switch running native IOS configured with port-security,
a secured mac learnt on a non-secure port creates a static cam entry preventing
connectivity for the secure mac.


This is observed after a network forwarding loop.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

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