Redes de Computador

Explore the fundamentals of computer networks and information security with this introductory course! Perfect for beginners and those seeking a solid foundation in IT, this course provides a comprehensive theoretical overview of essential concepts.

You'll discover the core principles of computer networking, including a detailed look at different network types:

• LAN (Local Area Network): Understand how networks connect within a limited area.
• WAN (Wide Area Network): Learn about connecting networks across large geographical distances.
• MAN (Metropolitan Area Network): Explore networks spanning a city or metropolitan region.

The course delves into the key network devices that power connectivity:

• Routers: Essential for directing network traffic.
• Switches: Facilitating communication within a network.
• Servers: Providing resources and services to network users.

You'll also learn about various network topologies, understanding how devices are organized and interconnected.

A significant portion of the course is dedicated to communication protocols, with a focus on:

• TCP/IP (Transmission Control Protocol/Internet Protocol): The backbone of internet communication.
• HTTP (Hypertext Transfer Protocol): The protocol for transferring web pages.

Information security is a central theme. Learn about common network security threats and effective data protection methodologies, including:

• Encryption: Securing data through encoding.
• Firewalls: Protecting networks from unauthorized access.
• Access Control: Managing user permissions and data access.
• VPNs (Virtual Private Networks): Creating secure connections over public networks.

This theoretical course provides a strong understanding of network structure and operation, equipping you with the foundational knowledge to navigate the world of digital security. Upon completion, you'll be well-prepared to pursue more specialized areas within IT, boasting a solid base in cybersecurity and computer networks.