Tech Support / L1-L3

How is a user authenticated from a non-domain computer when connecting to domain services?

What authentication protocols do you know?

If the domain controller is unavailable, will the user be able to log in to the system?

Tell us about PKI and certificates — what operations have been performed with them?.

What is a domain and how is it related to DNS?

How many domains and domain controllers were in your infrastructure?

What else needs to be checked besides replication?

What else will you check using repadmin? What are you trying to see?

What is ADFS and how was it used?

How familiar are you with Active Directory?

What else needs to be checked in a more complex infrastructure (hundreds of servers, dozens of domain controllers)?

Have you worked with Microsoft clustering?

Tell us about yourself and your experience

If it is necessary to reboot the domain controller, how can you ensure that everything continues to work after the reboot?

How is DNS record validity related to server authentication?

On which ports and protocols does the DNS service operate?

The user says they can access subfolder 1 but cannot access subfolder 2. What are your actions?

What DNS zones are created when raising a domain controller? What is a DNS zone?

How were access rights to file resources distributed? What types of AD groups exist and how do they differ?

Ping is just a network interface check. What else needs to be checked?