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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.
No-Code / Low-Code training in Leeds in November 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Professional Training training in Memphis in October 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Explore the evolving role of artificial intelligence in crafting tailored educational journeys, with projections for groundbreaking advancements by April 2026.
Don't let this gap widen
Sans maîtrise de la configuration et gestion des hostnames en réseaux, vos infrastructures subissent des interruptions chroniques et des conflits de résolution DNS.
Une simple erreur de hostname génère en moyenne 6 heures de downtime par incident, coûtant 4 500 €/heure à une PME en perte de productivité.
65 % des pannes réseau critiques sont liées à des hostnames mal gérés, exposant l'entreprise à des cybermenaces et des amendes RGPD jusqu'à 20 000 €.
Chaque mois sans expertise, vous accumulez des pertes de 15 000 € et hypothéquez votre avancement professionnel face à des équipes plus compétentes.
The Maîtriser la Configuration et la Gestion des Hostnames en Réseaux 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 la Configuration et la Gestion des Hostnames en Réseaux 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 la Configuration et la Gestion des Hostnames en Réseaux 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.
1. Définition et rôle des hostnames dans les réseaux IP. 2. Fonctionnement de la résolution des noms (DNS, fichiers hosts, NetBIOS). 3. Configurer un hostname sur Windows, macOS et Linux : commandes et interfaces graphiques. 4. Bonnes pratiques de nommage (RFC 952, usages professionnels). 5. Gestion des changements de hostname : impacts sur les services, propagation DNS, mise à jour automatique dans Active Directory et LDAP. 6. Sécurisation des hostnames face aux attaques d'usurpation. 7. Dépannage : problèmes courants (collisions, propagation DNS, erreurs de configuration), outils de diagnostic (ipconfig, hostname, nslookup, dig). 8. Études de cas et exercices pratiques : modification groupée de hostnames, scripts d'automatisation pour l’initialisation lors du déploiement de nouveaux postes.
Target audience
Administrateurs systèmes débutants, technicien(ne)s réseaux, étudiants en informatique
Prerequisites
Notions de base sur les systèmes d'exploitation et le réseau local
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