wfOspfAreaRangeMetric 1.3.6.1.4.1.18.3.5.3.2.3.4.1.8

'The metric to advertise into other areas as the distance from the OSPF router to any network in the range. The default of 0 means to use the value calculated by OSPF.' REFERENCE 'OSPF Version 2, Appendix C.2'