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Cisco Bug: CSCus95628 - Port-security mac learning delay on 3750x switch stack

Last Modified

Jul 27, 2017

Products (1)

  • Cisco Catalyst 3750-X Series Switches

Known Affected Releases

15.0(2)SE6 15.2(3)E

Description (partial)

Symptom:
Traffic flow through a 3750x stack will experience multiple seconds of traffic loss when port-security must re-learn mac addresses.

Conditions:
3750x stack with 20+ devices, using port-security with an absolute aging timer
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