A.NPIV andvSCSI both require multipathing in VIO Server only.
B.NPIV requiresmultipathing software on client LPARs, vSCSI requires multipathing software on VIO Server.
C.NPIV requiresmultipathing software on VIO Server, vSCSI requires multipathing software on client LPARs.
D.NPIV requiresmultipathing and MPIO software on VIO Server LPARs, vSCSI requires multipathing software on VIO Server and MPIO on client LPARs.