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MetroCluster switch BUFFER_THRESHOLD_EXCEEDED errors
https://kb.netapp.com/on-prem/ontap/mc/MC-KBs/MetroCluster_switch_BUFFER_THRESHOLD_EXCEEDED_errors
Applies to MetroCluster IP ONTAP 9 Cisco backend network switches Issue The Metrocluster switch log shows BUFFER_THRESHOLD_EXCEEDED errors.

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