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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 — 7 already taken
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Without mastery of VLAN segmentation, security, and optimization, enterprise networks expose critical assets to unauthorized access and lateral movement by attackers.
Studies show that 80% of network breaches stem from VLAN misconfigurations, resulting in average losses of $4.45 million per incident according to IBM's 2023 Cost of a Data Breach Report.
IT teams waste up to 25% of their annual budget—over $500,000 for mid-sized firms—on downtime and remediation from VLAN-related failures, jeopardizing company revenue and compliance.
Every month without these skills escalates risks, transforming preventable errors into career-derailing crises and business-threatening vulnerabilities.
The Training Mastering VLANs: Segmentation, Security and Optimization of Enterprise Networks 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 VLANs: Segmentation, Security and Optimization of Enterprise Networks 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 VLANs: Segmentation, Security and Optimization of Enterprise Networks 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.
Definitions, benefits of segmentation, types of VLANs (static/dynamic), introduction to the OSI model and layer 2, notions of broadcast and collision domains, examples of enterprise architectures.
Configuration of VLANs on Cisco and HP switches; creation, modification, deletion of VLANs; port configuration (access, trunk), introduction to 802.1Q and ISL, trunking setup, VTP (VLAN Trunking Protocol) management, step-by-step configuration exercises.
VLAN security techniques (limiting native VLANs, port filtering), setting up and configuring inter-VLAN routing (traditional routers, router on a stick), resolving common issues (loops, ghost VLANs), best practices and enterprise scenarios, final case study.
8 participants max.
$2,541 / per person
2 days
remoteTarget audience
System and network administrators, IT technicians, IT managers wishing to secure and optimize enterprise networks
Prerequisites
Good knowledge of local networks (Ethernet, TCP/IP)
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Intermediate
€3,465.003 days
remote12 pers. max.Intermediate€3,465.003 daysremote8 pers. max.Intermediate€3,465.003 daysremote8 pers. max.Advanced€2,310.002 daysremote8 pers. max.
