The locations of port names are identified for Fibre Channel
connections.
About Fibre Channel port-name identification
The format and content of the Fibre Channel port identifier are determined by the manufacturer of the link control facility for the applicable Fibre Channel port. The identifier is an eight-byte field, which the Fibre Channel protocols use to uniquely identify the Fibre Channel port.
Locating the WWPN for an SGI Origin host
You can locate the WWPN for an SGI Origin host that is running the IRIX operating system with a QLogic adapter by following the steps.