Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
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Introduction to the OSI model focused on Layer 2, exploration of Ethernet frames and MAC addresses using Wireshark to analyze real traffic, practical exercises in packet capture on a simulated network, initial configuration of Cisco or HP switch interfaces, creation of simple topologies with Ethernet cabling, production of a frame analysis report to validate knowledge and prepare for advanced configurations.
In-depth study of Layer 2 switch operations, learning dynamic MAC tables and intelligent flooding, hands-on practice with physical switches or emulators like Packet Tracer, configuration of access and trunk ports, basic inter-VLAN connectivity tests, resolution of MAC conflicts through guided exercises, development of a switching diagram for a typical enterprise network, with personalized feedback from the trainer.
In-depth VLAN configuration for Layer 2 network segmentation, creation of multiple VLANs on switches, implementation of 802.1Q trunking with DTP negotiation, exercises on port mobility and VTP for automatic propagation, simulation of enterprise scenarios with isolated departments, validation via ping and Wireshark captures, production of a documented VLAN plan ready for professional deployment, enhancing security and performance.
Mastery of Spanning Tree Protocol to prevent Layer 2 loops, configuration of rapid RSTP and priority root bridges, exercises on loop detection and convergence, addition of security with Port Security and MAC limiting, protection against STP attacks like BPDU Guard, practical cases on enterprise redundant topologies, generation of logs and alerts, completion of a resilient network with diagrams and verification scripts.
Comprehensive diagnosis of Layer 2 failures using Cisco show and debug commands, resolution of VLAN, STP, and trunking issues via real enterprise scenarios, optimization of EtherChannel aggregation for bandwidth, performance tuning and monitoring exercises, completion of the red thread project with a functional Layer 2 network, presentation and code review by the trainer, delivery of a troubleshooting checklist for immediate production use.
The Training Layer 2 - Mastering Ethernet and VLANs in the Enterprise program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
Equipment required
For the smooth delivery of the Training Layer 2 - Mastering Ethernet and VLANs in the Enterprise program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Skills assessment methods
Assessment of skills acquired during the Training Layer 2 - Mastering Ethernet and VLANs in the Enterprise program is performed through:
Program accessibility
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Enrollment terms and lead times
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
The Learni story
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

A school kit donated to a child for every training booked
To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.
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Blockchain & Web3Industry-certified
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Networking & telecomsIndustry-certified
Blockchain & Web3Industry-certified
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