diffServClassMapAttachCtlIndex — Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community), Edgecore official enterprise switch MIBs, Edgecore MIB copies (Observium Community)
Index for attachment control. Specifies the class map as the target to relate with class map elements. The class map identified by a particular value of this index is associated with the same diffServClassMapEntry as identified by the same value of diffServClassMapIndex.