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Cisco Bug: CSCur27604 - MAB authentication permanently in running state on C2960X stack

Last Modified

Feb 03, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

15.0(2.0.0) n/a

Description (partial)

Symptom:
PC has no network connectivity due to the fact that MAB authentication is permanently in running state.

Conditions:
1. PC connected to IP Phone,
2. IP Phone connected to the C2960X stack,
3. IP Phone is using CDP Bypass,
4. PC is using MAB.
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Bug Details Include

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