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    • https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/Excessive_port_errors_and_FC_connectivity_issues
      Applies to Brocade Issue Increasing port error counters within a few hours with porterrshow All ports show "Fault" and "No_Sync" state with switchshow After switch reboot everything is working for som...Applies to Brocade Issue Increasing port error counters within a few hours with porterrshow All ports show "Fault" and "No_Sync" state with switchshow After switch reboot everything is working for sometime No changes for example firmware updates to end devices In errdump -a we see CHASSIS, ERROR, Brocade300, S0,Px: Port Fault: Hard 0 against all ports