This object identifies the set of entries in the
ciscoScsiLunMapTable for which ciscoScsiLunMapIndex has the
same value as the value of this object. The identified set
of entries constitute the LUN map to be used for accessing
logical units when the remote initiator corresponding to this
entry is attached to any local target corresponding to this
entry.
Note that this object has a value of zero if this entry should
use the default LUN map.