1) Issue ioscan -kfnNC tgtpath on the HP-UX host.
# ioscan -kfnNC tgtpath
Class       I H/W Path      Driver S/W State H/W Type   Description
======================================================================
tgtpath     2 0/0/0/3/0.0x6 estp CLAIMED     TGT_PATH   parallel_scsi 
target served by c8xx
driver
tgtpath     0 0/0/4/1/0.0x20420002ac000036 estp CLAIMED TGT_PATH 
fibre_channel target
served by fcd driver
tgtpath     1 0/0/4/1/1.0x21520002ac000036 estp CLAIMED TGT_PATH 
fibre_channel target
served by fcd driver
2) Issue showport -i on the HP 3PAR Storage System:
# showport -i
N:S:P  Mode      State ----Node_WWN---- -Port_WWN/HW_Addr- Type
...
0:4:2  target    ready 2FF70002AC000036 20420002AC000036 host
1:5:2  target    ready 2FF70002AC000036 21520002AC000036 host
3) To determine the Fibre Channel HBA’s model, hardware path, and the fcd driver
instance, issue ioscan -kfnNC fc:
# ioscan -kfnNC fc
Class     I  H/W Path    Driver S/W State   H/W Type     Description
==================================================================
fc        5  0/0/4/1/0   fcd   CLAIMED     INTERFACE    HP AB379-60001 
4Gb Dual Port PCI/PCI-X Fibre Channel Adapter (FC Port 1)
                        /dev/fcd5
fc        6  0/0/4/1/1   fcd   CLAIMED     INTERFACE    HP AB379-60001 
4Gb Dual Port PCI/PCI-X Fibre Channel Adapter (FC Port 2)
                        /dev/fcd6
fc        7  0/0/6/1/0   td    CLAIMED     INTERFACE    HP Tachyon XL2 
Fibre Channel Mass Storage Adapter
                        /dev/td7
fc        8  0/0/10/1/0  fcd   CLAIMED     INTERFACE    HP A6826-60001 
2Gb Dual Port PCI/PCI-X Fibre Channel Adapter (FC Port 1)
                        /dev/fcd8
fc        9  0/0/10/1/1  fcd   CLAIMED     INTERFACE    HP A6826-60001 
2Gb Dual Port PCI/PCI-X Fibre Channel Adapter (FC Port 2)
4) To determine the number of LUN paths for each DSF, issue ioscan -m hwpath:
# ioscan -m hwpath        
Lun H/W Path      Lunpath H/W Path                 Legacy H/W Path
====================================================================
64000/0xfa00/0x0
                  0/0/0/3/0.0x6.0x0                
64000/0xfa00/0x17
                  0/0/4/1/1.0x21520002ac000036.0x0   
64000/0xfa00/0x18
                  0/0/4/1/0.0x20420002ac000036.0x0   
64000/0xfa00/0x23e
                  0/0/4/1/0.0x20420002ac000036.0x4001000000000000   
                  0/0/4/1/1.0x21520002ac000036.0x4001000000000000   
64000/0xfa00/0x23f
22 Allocating Storage for Access by the HP-UX Host