If the function succeeds the return value will be the status of the DontLoopBack flag using (TRUE
or FALSE). The default value is FALSE.
Description:
Use UseDontLoopBack to get the status of the flag that specifies that packets sent by HNAdapter
will not be received by the OnPacketReceive event handler
(DontLoopBack is set to TRUE).
This function is available in Windows 2000 and higher.