hwIsisProcDefRoutAdvLevel 1.3.6.1.4.1.2011.5.25.24.2.1.3.1.8

This object is used to set the level of a default route: level1(1): indicates Level-1. level2(2): indicates Level-2. level12(3): indicates Level-1-2. By default, the level of a default route is Level-2.