Applies to All NetApp products ESXi 6.5 and higher iSCSI connectivity Issue There may be slow or inconsistent throughput with VMs on iSCSI datastores Pause frames may be seen if flowcontrol is enabled...Applies to All NetApp products ESXi 6.5 and higher iSCSI connectivity Issue There may be slow or inconsistent throughput with VMs on iSCSI datastores Pause frames may be seen if flowcontrol is enabled Throughput may be up and down, but no packet loss or obvious TCP delays are seen.