... in a bit position means that the drive is hidden, whereas a 0 means it is visible. As an example, the mask 100 000 000 000 000 000 000 001 11 would hide the Z drive and the A, B, & C drives. Note ... authentication.Level 3 - Clients use NTLMv2 only. Domain controllers will accept LM, NTLM andNTLMv2 authentication.Level 4 - Clients use NTLMv2 authentication, and use NTLMv2 session security ... LM, NTLM andNTLMv2 authentication.Level 1 – Clients attempt to use NTLMv2 if the Domain controller accepts it but will useLMor NTLM if needed. Domain controllers will accept LM, NTLM and NTLMv2authentication.Level...