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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.
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30 free minutes with a training advisor — no commitment.
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Cybersecurity training in Sheffield in November 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
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Master influence and persuasion skills for 2026 with proven strategies, emerging tech, and practical exercises tailored for professional growth in a dynamic world.
Don't let this gap widen
Sans maîtrise de la synchronisation NTP, 40 % des incidents réseau critiques proviennent de dérives horaires, provoquant des logs corrompus et des échecs d'authentification.
Une entreprise moyenne subit des pertes de 75 000 € par événement majeur, avec des arrêts de production pouvant durer 8 heures en moyenne.
Ces failles exposent votre infrastructure à des breaches de sécurité et des sanctions RGPD, compromettant la réputation de l'entreprise et votre avancement professionnel.
Chaque mois sans expertise NTP, le risque d'incident grave multiplie par 2, menaçant la continuité des opérations critiques.
The Maîtriser NTP : Synchronisation de l’Heure sur les Réseaux Informatiques 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 Maîtriser NTP : Synchronisation de l’Heure sur les Réseaux Informatiques 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 Maîtriser NTP : Synchronisation de l’Heure sur les Réseaux Informatiques 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.
Présentation des enjeux de la synchronisation de l’heure sur les réseaux ; Description du protocole NTP, versions et évolutions ; Topologies : serveurs, pairs, clients, hiérarchie et stratum ; Illustration de la dérive d’horloge ; Sélection des sources fiables et services de temps publics.
Installer NTP sur différents systèmes (Linux, Windows) ; Editions de fichiers de configuration ntp.conf/ntpd ; Paramétrage initial : pools, restrictions, moniteurs ; Tester la synchronisation ; Utilisation d’outils (ntpq, ntpstat, w32tm).
Risques liés à une mauvaise synchronisation temporelle ; Protéger l’accès au service NTP (ACL, authentification, chroot sous Linux, modes restricitfs Windows) ; Détection, analyse et résolution des problèmes de synchronisation ; Audit et monitoring des serveurs NTP ; Maintenance et documentation.
Target audience
Administrateurs systèmes et réseaux, techniciens informatiques, ingénieurs responsables d’infrastructures critiques
Prerequisites
Connaissances de base des systèmes d’exploitation et du réseau TCP/IP
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