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Cisco Bug: CSCvv24989 - Spanning tree Blocked port moves to Forwarding state in the asic causing a loop

Last Modified

Sep 06, 2020

Products (1)

  • Cisco Catalyst IE3400 Heavy Duty Series

Known Affected Releases

16.12.1

Description (partial)

Symptom:
STP Loop created and flooding in network

Conditions:
configuring Dot1x Authentication on an STP blocked port is causing flood in the network. Dot1x configuration done on Switch-Switch port
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