This object indicates if it is required to revert back
to primary port the FC target if it comes back online.
Every iSCSI target represent one or more port(s) on the
FC target (fc2IscsiPortFCAddrListIndex). Only one of
the ports is the primary port. If the primary port goes
down, the designated secondary port takes over. This
objects indicates if the primary port has to be used
used once it comes back up.
Note that this object is valid only if fc2IscsiNodeRole
is 'targetTypeNode'.