PermanentAddress defines the network address hardcoded into a port. This 'hardcoded' address may be changed via firmware upgrade or software configuration. If so, this field should be updated when the change is made. PermanentAddress should be left blank if no 'hardcoded' address exists for the NetworkAdapter. In SMI-S 1.1 table 1304 FCPorts are defined to use the port WWN as described in table 7.2.4.5.2 World Wide Name (i.e. FC Name_Identifier) FCPort Permanent Address property; no corresponding format property 16 un-separated upper case hex digits (e.g. '21000020372D3C73')