Skip to content
Cybersecurity

Module 1: Network and security - Introductory level

A dense and fast-paced introduction to enterprise networking and cybersecurity. This module delivers the mandatory theoretical foundation for understanding how networks function, with a strong focus on the OSI model and its practical implications.

Content
  • Computer architecture and binary logic
  • OSI model (Layers 1–7) in detail
  • IP addressing, routing, switching, VLANs
  • Network segmentation and firewalls
  • DNS, DHCP, NAT, and packet analysis
  • Cybersecurity principles: CIA triad, risk, resilience
  • Authentication, encryption, and access control
  • Defense-in-depth and boundary protections
  • Hands-on labs
Learning Outcomes
  • Master the theoretical foundation of networking, especially the OSI model
  • Understand how enterprise networks are structured and secured
  • Analyze and interpret network traffic
  • Identify and mitigate basic security risks
  • Gain the vocabulary and mindset to engage in technical discussions
  • Prepare for more advanced cybersecurity training (Module 2)
Training Method
  • Highly interactive and hands-on
  • Includes simulations, quizzes, and real-world scenarios
  • Fast learning curve with dense content delivery
  • Encourages active participation and critical thinking

Certification
Certificate of Participation
Prerequisites
  • Prior IT experience is mandatory
  • Basic knowledge of enterprise IT, networking, or cybersecurity
  • Not suitable for complete beginners due to the module’s intensity and technical depth
  • Warning : this module setup the basic required theory. The module is dense.


Planning and location
Session 1
26/03/2026 - Thursday
09:00 - 17:00
Session 2
27/03/2026 - Friday
09:00 - 17:00
Session 3
30/03/2026 - Monday
09:00 - 17:00
Session 4
31/03/2026 - Tuesday
09:00 - 17:00
Session 5
01/04/2026 - Wednesday
09:00 - 17:00
Session 6
02/04/2026 - Thursday
09:00 - 17:00
Session 7
03/04/2026 - Friday
09:00 - 17:00
Session 1
24/09/2026 - Thursday
09:00 - 17:00
Session 2
25/09/2026 - Friday
09:00 - 17:00
Session 3
28/09/2026 - Monday
09:00 - 17:00
Session 4
29/09/2026 - Tuesday
09:00 - 17:00
Session 5
30/09/2026 - Wednesday
09:00 - 17:00
Session 6
01/10/2026 - Thursday
09:00 - 17:00
Session 7
02/10/2026 - Friday
09:00 - 17:00
Learning Track

This course is part of the following learning track(s) and can be booked as a stand-alone training or as part of a whole:

https://www.dlh.lu/web/image/product.template/2191/image_1920?unique=ea9f0ea

This combination does not exist.

140.00 € 140.0 EUR 140.00 €

140.00 €

Not Available For Sale

Your trainer(s) for this course
Frédéric HOARAU
See trainer's courses.