I am not sure what the default settings are, but ours look like this - I don't think they have been changed.
[font="Courier New"]
name min max config run
affinity I/O mask-2147483648214748364700
affinity mask -2147483648214748364700
affinity64 I/O mask-2147483648214748364700
affinity64 mask -2147483648214748364700[/font]
SQL server also created two NUMA nodes for our setup which, from the errorlog is
[font="Courier New"]SQL Server detected 2 sockets with 4 cores per socket and 8 logical processors per socket, 16 total logical processors; using 16 logical processors based on SQL Server licensing. This is an informational message; no user action is required.[/font]
NumaNode0 is CPU0 through CPU7, NumaNode1 is CPU64 through CPU71.