hwIsisFrrLoopFreeAltLevel 1.3.6.1.4.1.2011.5.25.24.2.1.8.1.2

The value of this object identifies the level of the FRR LFA algorithm. null(0): cancels the operation of the LFA algorithm. level1(1): indicates Level-1. level2(2): indicates Level-2. level12(3): indicates Level-1-2.