Protecting the Active Directory Domain Services — Best practices for AD administration (part 1)
Every component of the Modern Data Center requires authentication of some form or fashion. Microsoft's Active Directory Services contains information about individual objects within the forest and stores the necessary information in a relational database (ntds.dit). Domain Controllers are the heads of the infrastructure that controls access to resources through an authentication and login process. When a user attempts to access a file on the corporate domain-based file server, either. Kerberos and NTLM are authentication protocols used to verify the identity of a computer or user. To say the least, authentication is critical to the Always-On Business.
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