Esxcli

vSphere and Multipathing iSCSI

This is just a quick reference to create a multiplathing iSCSI setup…

Create two virtual kernel switches, one called “iSCSI-1” and the other called “iSCSI-2” (and so on if you have more nics)

Then per kernel portgroup ensure that only one of the nics is active. For the “iSCSI-1” portgroup configure it to override the virtual switch settings and move nic 0 to active and nic 1 to unused. For the “iSCSI-2” portgroup configure it to override the virtual switch settings and move nic 1 to active and nic 0 to unused.