Steps to find the WWN Address of Fibre-Channel Adapter in AIX

To find the world-wide name (WWN) or network address of a fibre-channel (FC) card in IBM AIX:

 List all fibre-channel cards installed on the AIX Server:

# lsdev –Cc adapter | grep fcs

Then get the WWN (for fcs0 in this example):

# lscfg -vp -l fcs0 | grep "Network Address"