The index of the node name list corresponding to
this platform entry. This object is an index into
the fcsNodeNameListTable.
The list of nodes that a platform contains should
be unique within a VSAN.
If this entry is configured via SNMP as indicated
by the corresponding instance of fcsPlatformConfig-
Source object, then this object should only point
to entries in fcsNodeNameListTable that have been
created via SNMP. Similarly, if this entry is
configured via GS-3, then it can only point to
entries configured via GS-3 in the
fcsNodeNameListTable.