Command to find World Wide Name (WWN) for a fibre channel HBA

There is a tool FCINFO.exe available for download from Microsoft Download web site. It works on Microsoft Windows Server 2008, Windows Server 2003 and Microsoft Windows 2000 systems and comes in a form of MSI package for x86, IA64 or x64 platforms.

Running the Fibre Channel Information Tool at a command line with no arguments will give basic information (including WWN) about the installed host bus adapters (HBAs):

C:\>fcinfo

There are 2 adapters:
com.qlogic-QLA2100/2110-0: PortWWN: 21:00:00:e0:8b:08:95:df \\.\Scsi2:
com.qlogic-QLA2200/2200-1: PortWWN: 10:00:00:00:c9:30:d0:17 \\.\Scsi3:

MS link: http://www.microsoft.com/en-us/download/details.aspx?id=17530



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