3.4.4.12 A Local Client Application Queries the Extended DFS Referral Capability
This is an optional interface to be implemented by the client.
The caller supplies the ClientGenericContext structure returned by the interface specified in section 3.4.4.7.
If ClientGenericContext.ProtocolDialect indicates the CIFS or the SMB protocol, or either of SMB2 dialects 2.002 or 2.100, the client MUST return FALSE; otherwise, it MUST return TRUE.