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Are VLANs necessary for multipathing?
https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/Are_VLANs_necessary_for_multipathing
Applies to ONTAP 9 NVMe/TCP Answer VLANs are not necessary for multipathing Additional Information Benefits of using VLANs in iSCSI configurations

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