3a326cdd__and_Security_Support_Provider__Name
[Flag] 0x00002000 [Description] Sent by the client in the Type 1 message to indicate that the client workstation's name is included in the message. This is used by the server to determine whether the client is eligible for local authentication. [Name] 
Negotiate Workstation Supplied
The NTLM Authentication Protocol and Security Support Provider
Name