With mixer,cream thoroughly butter, 1 cup sugar and vanilla, in large bowl. Add eggs, one at a time, beating till light and fluffy. Combine flour, baking powder, soda and salt. Add flour mixture and sour cream alternately, ending with flour. Spread half this batter in a greased 10" springform pan. Combine cranberries with remaining 1/4 cup sugar and spread on batter. Top with remaining batter. Combine topping ingredients; sprinkle over batter.