The logging-in device name, which is decided by the
hpnicfFcPsmLoginDevType object. It represents node
WWN when the value of hpnicfFcPsmLoginDevType is nWWN.
It represents port WWN when the value of hpnicfFcPsmLoginDevType
is pWWN. It represents switch WWN when the value of
hpnicfFcPsmLoginDevType is sWWN. It represents any device
when the value of hpnicfFcPsmLoginDevType is wildCard, and
the value of the instance of this object should be
zero-length string.
The value of this object should not be invalid when
hpnicfFcPsmRowStatus is set to createAndGo or active.