dvmrpPruneSourceMask 1.3.6.1.3.62.1.1.6.1.3

The address of the source or source network which has been pruned. The mask must either be all 1's, or else dvmrpPruneSource and dvmrpPruneSourceMask must match dvmrpRouteSource and dvmrpRouteSourceMask for some entry in the dvmrpRouteTable.