220.127.116.11 Variables Internal to the Protocol
The server maintains all of the variables that the client does (section 18.104.22.168) except the ClientConfigFlags.
Additionally, the server maintains the following:
CfgFlg: The set of server configuration flags (section 22.214.171.124) that specify the full set of capabilities of the server.
DnsForestName: A string that indicates the FQDN of the server's forest. The DnsForestName is NULL on machines that are not domain joined.
DnsMachineName: A string that indicates the FQDN of the server.
NbDomainName: A string that indicates the NetBIOS name of the server's domain.
NbMachineName: A string that indicates the NetBIOS machine name of the server.
The following NTLM server configuration variables are internal to the client and impact all authenticated sessions:
ServerBlock: A Boolean setting that disables the server from generating challenges and responding to NEGOTIATE_MESSAGE messages.<59>
ServerRequire128bitEncryption: A Boolean setting that requires the server to use 128-bit encryption.<60>