def _get_summary_route_cost_mode(self):
return self.__summary_route_cost_mode<EOL>
Getter method for summary_route_cost_mode, mapped from YANG variable /network_instances/network_instance/protocols/protocol/ospfv2/global/state/summary_route_cost_mode (enumeration)

    YANG Description: Specify how costs for the summary routes should be specified
as per the behaviour in the original OSPF specification
RFC1583, or alternatively whether the revised behaviour
described in RFC2328 should be utilised