TopicIT Networking →
Simple definition
The protocol used to synchronize the time of computer equipment.
Technical definition
Network Time Protocol compares several time sources and adjusts the local clock while taking into account the network delay.
What is it used for ?
Keep an hour consistent for the logs, certificates, Kerberos and distributed systems.
Practical example
Domain controllers and positions must keep an hour close enough to ensure that Kerberos works properly.
Common issues
- Source NTP inaccessible
- Significant clock setting
- Different configuration between equipment
Related terms
Kerberos · Domain Controller · SSL/TLS certificate
Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.