compression_supported yes max_enclosures 21 encryption_supported yes flash_copy_maximum_memory 2048.0MB site_id  site_name  fctargetportmode  transitional compression_total_memory 0.0MB deduplication_supported yes deduplication_active no nqn  IBM_Storwize:ITSOV5030:superuser> In  transitional  mode, host I/O is permitted on primary ports and primary host attach  ports (virtual WWPN), as shown in Example 5-11 under the  host_io_permitted  column. Example 5-11 WWPNs in transitional mode IBM_Storwize:ITSOV5030:superuser>lstargetportfc id WWPN WWNN port_id owning_node_id current_node_id nportid host_io_permitted  virtualized protocol  1 500507680D0496E7 500507680D0096E7 1 1 1 011200 yes no scsi 2 500507680D7496E7 500507680D0096E7 1 1 1 011201 yes yes scsi 4 500507680D0896E7 500507680D0096E7 2 1 1 011200 yes no scsi 5 500507680D7896E7 500507680D0096E7 2 1 1 011201 yes yes scsi (content removed for brevity) 49 500507680D0496E6 500507680D0096E6 1 2 2 011300 yes no scsi 50 500507680D7496E6 500507680D0096E6 1 2 2 011301 yes yes scsi 52 500507680D0896E6 500507680D0096E6 2 2 2 011300 yes no scsi 53 500507680D7896E6 500507680D0096E6 2 2 2 011301 yes yes scsi (content removed for brevity) IBM_Storwize:ITSOV5030:superuser> 6. Enable NPIV by changing the mode from  transitional  to  enabled , as shown in  Example 5-12. NPIV enablement can be verified by checking the  fctargetportmode  field, as shown in  Example 5-13. Example 5-12 Enabling NPIV Example 5-13 NPIV enablement verification IBM_Storwize:ITSOV5030:superuser>chiogrp -fctargetportmode enabled 0 IBM_Storwize:ITSOV5030:superuser>lsiogrp 0 id 0 name io_grp0 node_count 2 vdisk_count 16 Chapter 5. Host configuration  251