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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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Professional Training training in New York in September 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
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Professional Training training in Dallas in July 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Don't let this gap widen
Sans maîtrise de dnsmasq, les configurations DNS/DHCP mal gérées provoquent 35 % des interruptions réseau dans les entreprises, exposant à des pannes imprévues et des failles de sécurité critiques.
Chaque heure de downtime coûte en moyenne 8 500 € à une PME, avec des pertes cumulées atteignant 100 000 € par trimestre dues à des redéploiements d'urgence.
Les administrateurs système risquent des audits négatifs et des promotions manquées, tandis que l'entreprise perd en productivité et en compétitivité face aux concurrents agiles.
Chaque mois sans expertise approfondie amplifie ces vulnérabilités, menaçant la continuité des opérations critiques.
The Maîtriser dnsmasq : Déploiement et Administration pour Réseaux d’Entreprise 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 dnsmasq : Déploiement et Administration pour Réseaux d’Entreprise 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 dnsmasq : Déploiement et Administration pour Réseaux d’Entreprise 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 générale de dnsmasq, cas d’usage professionnels, installation sur différentes distributions Linux, tour d'horizon des fichiers de configuration, concepts de base en DNS et DHCP.
Paramétrage du service DNS local, intégration du cache DNS, zones personnalisées, gestion du DHCP statique et dynamique, attribution par MAC, options DHCP courantes, gestion de listes blanches/noires DNS.
Bonnes pratiques de sécurisation, restriction d’accès aux services, journalisation, intégration avec l’écosystème réseau (proxy, firewall), analyse des logs, méthodes et outils de troubleshooting, scénarios avancés : utilisation pour le PXE/TFTP, intégration IoT, optimisation performance.
Target audience
Administrateurs système, techniciens réseaux, responsables informatiques souhaitant implémenter un service DNS/DHCP léger, professionnels de la cybersécurité souhaitant automatiser la gestion réseau.
Prerequisites
Bases de l’administration système sous Linux, notions de réseau TCP/IP.
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