Ī very very very high-level overview of both authentication mechanisms can also be read here in this post I wrote once. Detailed information about the NTLM authentication protocol can be found here and here.

Seriously, it really depends on the authentication protocol being used when accessing a resource.ĭetailed information about the Kerberos authentication protocol can be found here and here and here. The universal IT answer to that is: 'it depends!'.

you logon interactively while your AD user account and password are valid, AND.

So, what would happen and what is the impact if:

Azure AD Application Proxy Connector (1)Ī colleague of mine asked me the following question: 'What Happens When The AD User Account Expires While Being Logged On?'.

Forefront Identity Manager (FIM) Sync (78).

Forefront Identity Manager (FIM) Portal (101).

Forefront Identity Manager (FIM) PCNS (9).

Forefront Identity Manager (FIM) Certificate Management (40).

Forefront Identity Manager (FIM) bHold (23).

Active Directory Lightweight Directory Services (ADLDS) (7).

Active Directory Federation Services (ADFS) (125).

Active Directory Users And Computers (2).

Active Directory Domain Services (ADDS) (315).

Active Directory Certificate Services (ADCS) (30).

User account has expired