Applies to ONTAP 9 iSCSI Answer A LIF has to be brought down in order to modify it. Make sure the host has access to multiple paths so that bringing down one LIF will not cause any IO disruption. Addi...Applies to ONTAP 9 iSCSI Answer A LIF has to be brought down in order to modify it. Make sure the host has access to multiple paths so that bringing down one LIF will not cause any IO disruption. Additional Information Modifying a LIF