Network and security
This Network / Security – Introduction training allows you to understand the essential basics of how networks function and the fundamental principles of IT security. In 7 hours and 30 minutes, you will discover the HTTP protocol, the request/response cycle, the OSI and TCP/IP network models, as well as key concepts related to securing communications (HTTPS, TLS, authentication). Composed of 4 interactive modules and 20 lessons, this training provides a clear and accessible introduction to computer networks.
👉 Audience: beginners, students, employees, IT users, people undergoing career change
👉 Duration: 7 hours 30 minutes
👉 Objective: understand the basics of networks and IT security
👉 Intended for: anyone wishing to acquire fundamental knowledge of networks
Description
🌐 Understanding the fundamentals of computer networks
The Network / Security – Introduction training provides a clear and structured introduction to how computer networks work and the associated security mechanisms. It is designed for beginners who want to build solid foundations before moving on to more advanced topics.
📌 Learning objectives
| Objective | Skills developed |
|---|---|
| Understand HTTP | Requests, responses, sessions, and protocol evolution |
| Explore network models | OSI, TCP/IP, and related protocols |
| Understand security | HTTPS, TLS, authentication, and security policies |
🔁 Core HTTP concepts
A first module focuses on understanding the HTTP protocol, the foundation of web communication. You will learn how data flows between client and server and how to optimize these exchanges.
📌 Covered content
| Topic | Details |
|---|---|
| HTTP | Requests, responses, sessions, and redirects |
| Optimization | Cache, cookies, content negotiation |
| Analysis | Conditional requests and status codes |
🖧 HTTP and network models
The training then introduces the main network models to understand the role of each layer in data transmission.
- OSI and TCP/IP models
- TCP, IP, and UDP protocols
- Modern protocols: SPDY and QUIC
🔐 HTTP and security
A full module is dedicated to securing network communications. You will learn essential mechanisms to protect data and control access.
- HTTP authentication
- HTTPS, TLS (formerly SSL)
- CORS and cross-origin management
- Security policies and feature control
📎 Appendices and resources
Practical appendices are included to support your learning.
- List of HTTP headers
- List of HTTP status codes
❓ Frequently Asked Questions
Yes, it is designed for beginners discovering networks and IT security.
The average duration is 7 hours 30 minutes.
Yes, an assessment system is included.
The training is accessible on computer, tablet, and smartphone via a modern web browser.
Product Details
Specific References
Reviews
No customer reviews for the moment.