usdAcctngInterfaceAccntgFileIndex
1.3.6.1.4.1.4874.2.2.24.1.3.1.1.4
This object selects the acctngFileTable entry for the collection
statistics for this interface type. If there is not an entry in the
acctngFileTable with the index indicated by this object, the
usdAcctngInterface row will be ignored, unless the following conditions
are met: (1) usdAcctngInterfaceAccntgFileIndex is set to zero, which is
its default value, and (2) there is only one entry in the
acctngFileTable. When the two conditions are met, the interface type
will apply to the one existing acctngFileTable entry.