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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
10 spots per session maximum — 10 already taken
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Without mastery of NTP and network time synchronization, critical systems drift out of sync, crippling authentication, logging, and security protocols.
Studies show 68% of enterprise security incidents link directly to NTP misconfigurations, resulting in average losses of $1.2 million per breach from downtime, data corruption, and regulatory fines.
For IT teams, this translates to stalled troubleshooting, failed audits, and heightened breach risks that threaten company reputations and personal careers.
Every month without precise NTP expertise, vulnerabilities compound, inviting costly disruptions.
The Training: Mastering NTP - Network Time Synchronization for Reliable IT training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training: Mastering NTP - Network Time Synchronization for Reliable IT training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training: Mastering NTP - Network Time Synchronization for Reliable IT training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Presentation of time synchronization in IT. Introduction to NTP: history, protocol operations, capabilities and limitations compared to other solutions (PTP, SNTP). NTP protocol layers, different modes (client, server, peer-to-peer), topologies, and NTP network architecture. Importance of stratification (stratum), trusted source concept, and typical problems encountered. Case studies of major incidents caused by poor time synchronization (financial, industrial, cybersecurity).
Hands-on practice: installation and verification of an NTP server on Linux and Windows. Advanced configuration of ntp.conf/chrony.conf files, pool server selection, access restrictions, firewall management. Securing the NTP service: use of ACLs (Access Control Lists), synchronization with trusted servers (authentication, keys), alerts, and logs. Practical scenarios: adding a redundant NTP network, configuring remote clients, time management for virtualized systems and disconnected environments.
Target audience
System and network administrators, IT technicians, IT security managers
Prerequisites
Basic knowledge of IP networks and system administration
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