TopicActive Directory →
Simple definition
The service that delivers the tickets Kerberos in an Active Directory domain.
Technical definition
Key Distribution Center works on domain controllers and issues TGT and service tickets.
What is it used for ?
Allow authentication Kerberos without constantly transmitting the password.
Practical example
When opening a session, the post contacts the KDC to get a TGT.
Common issues
- Unsynchronized time
- SPN incorrect
- Domain controller unavailable
Related terms
Key takeaway: Exact behavior and commands may vary depending on versions, products and architectures.