TopicActive Directory →
Event ID 5719 — No domain controller available
What does this error mean?
Netlogon was unable to establish a secure channel with a domain controller.
Probable causes
- Mistaked DNS
- network not available on startup
- secure channel broken
Verification and resolution
- Tester nltest /dsgetdc
- Check DNS and time
- Controlling the channel
Precaution: Do not exit and immediately return the machine to the domain without diagnosis.