Cisco Bug: CSCvv12959 - ARP packets flow between ports configured with "switchport protected"
Oct 13, 2020
- Cisco Catalyst 9300 Series Switches
Known Affected Releases
Symptom: ARP packets flow between ports configured with "switchport protected" and "device-tracking"=> when ARP gleaning enabled. Non-ARP packets are blocked. Conditions: Endpoints are connected to non-active switch in the stack.
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Bug Details Include
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