Loading...
Please wait a moment
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.
Which format do you prefer?
30 free minutes with a training advisor — no commitment.
Loading available slots...
Cybersecurity training in Sheffield in November 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Professional Training training in Dallas in July 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Professional Training training in New York in September 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Cybersecurity training in Oklahoma City in December 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
The Training DNS - Optimizing Servers for High Availability 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 DNS - Optimizing Servers for High Availability 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 DNS - Optimizing Servers for High Availability 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.
Dive into the creation and management of complex DNS zones, configure BIND and PowerDNS servers for real enterprise scenarios, implement conditional views to segment resolutions by client, test zone transfers AXFR/IXFR with practical exercises on virtual clusters, analyze logs to detect early anomalies, produce a documented configuration plan ready for production, directly enhancing your professional networking skills.
Secure your domains with DNSSEC by generating keys and signing zones using dnssec-keygen and dedicated tools, deploy Anycast for global resilience, simulate amplification DDoS attacks and configure countermeasures, diagnose outages with Wireshark and tcpdump on concrete enterprise cases, perform a complete audit of your DNS infrastructure, develop proactive monitoring procedures, transforming your skills into certified enterprise assets.
Target audience
System administrators, network engineers, and DevOps professionals aiming to advance their DNS skills in enterprise environments
Prerequisites
Mastery of TCP/IP protocols, advanced Linux/Windows administration, and basic DNS operation
Loading...
Please wait a moment





























