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

Last Modified

Sep 01, 2020

Products (1)

  • Cisco IOS

Known Affected Releases

15.0(2.0.0) n/a

Description (partial)

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

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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