vRtrPimNgAFGenMTIfIndex 1.3.6.1.4.1.6527.3.1.2.50.1.4.1.23

The value of vRtrPimNgAFGenMTIfIndex indicates the interface index of the Multicast Tunnel(MT) interface. MT interface is created when vRtrPimNgAFGenMdtDefGrpAddress is configured with the default core group address.