WWN stands for world wide number that identifies the host burst adapter on the server. The WWN of a HBA card ina AIX box could be found by :
# lscfg -vpl fcs0 | grep -i network
# lsattr -EHl fcs0
# lscfg -vpl fcs0 | grep -i network
# lsattr -EHl fcs0
Nice -
ReplyDeleteAlso if available, fcstat command gives a lot of great info including wwn as well as other data about your HBA