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Part 1: Getting Started : Advanced Features : Using Security : Authentication : NTLM Authentication
  
NTLM Authentication
NTLM authentication is available in the following the DataDirect Connect Series for ODBC drivers:
*SQL Server Wire Protocol
*Driver for the Teradata database
The following table provides the platform support information for the drivers.
Table 7. Driver Support for NTLM Authentication
Driver
Windows
Linux/UNIX
SQL Server Wire Protocol
X
X1
Driver for the Teradata database
X

1 NTLM single sign on is not supported. To connect to SQL Server, users must use connection attributes to supply the Windows User Id, Password, and Domain to the driver.