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Cyber Security & Network Security Fundamentals 2026
New
Rating: 5.0 out of 5(4 ratings)
15 students
Last updated 5/2026
English

What you'll learn

  • Understand core Cyber Security and Network Security concepts including threats, risks, and defense strategies used in real-world environments.
  • Learn how firewalls work including packet filtering, proxy, and next-generation firewalls (NGFW) with real-world use cases.
  • Identify cyber attacks like malware, ransomware, DDoS, and zero-day attacks and learn how to detect and mitigate them.
  • Apply security best practices such as authentication (AAA), network segmentation, least privilege, and access control.

Course content

7 sections27 lectures8h 13m total length
  • Introduction to Network Security16:41
  • Understanding the Importance of Network Security7:48
  • Common Cyber Threats & Security Risks Explained36:37
  • Evolution of Network Security (Past → Present → Future)20:37

Requirements

  • No prior cybersecurity knowledge required. This course is beginner-friendly and starts from the basics.
  • Basic understanding of networking concepts (IP, devices, internet) is helpful but not mandatory.
  • A computer or laptop with internet connection to access course materials and practice concepts.
  • Willingness to learn cybersecurity concepts and explore real-world security scenarios.

Description

Are you ready to start your journey into Cyber Security and Network Security?

In today’s digital world, cyber threats are growing rapidly. From malware and ransomware to advanced cyber attacks and zero-day vulnerabilities, organizations need skilled professionals who can secure networks and protect critical systems.

This course is designed to provide a strong foundation in Cyber Security and Network Security, making it perfect for beginners and IT professionals looking to transition into security roles.

You will start by understanding the importance of network security, followed by exploring common threats and how cyber attacks actually work. You will then dive into one of the most critical security components — firewalls, including packet filtering, proxy firewalls, and next-generation firewalls (NGFW).

The course also covers Intrusion Detection and Prevention Systems (IDS/IPS), application control, and content filtering techniques used in real-world environments. You will learn how to defend against DDoS attacks, malware, ransomware, and zero-day threats, along with implementing essential security best practices like authentication (AAA), network segmentation, and least privilege.

Finally, we explore modern trends such as cloud security, SD-WAN integration, and AI-driven cybersecurity.

By the end of this course, you will have a solid understanding of how to secure networks and will be ready to move into advanced cybersecurity technologies like Palo Alto, Fortinet, and more.


What You Will Learn:

  • Core concepts of Network Security & Cyber Security

  • Understanding real-world cyber threats and attacks

  • How firewalls work (Packet Filtering, Proxy, NGFW)

  • IDS/IPS, Application Control & Content Filtering

  • Protection against DDoS, Malware & Ransomware

  • Security best practices like AAA, segmentation & least privilege

  • Introduction to Cloud Security, SD-WAN & AI in Cybersecurity

Why This Course?

  • Beginner-friendly explanations

  • Real-world examples from enterprise environments

  • Strong foundation for advanced courses (Palo Alto, Fortinet, Check Point)

  • Perfect starting point for Cyber Security careers

Who This Course Is For:

  • Beginners interested in Cyber Security

  • IT / Networking students

  • Professionals moving into Security roles

  • Anyone preparing for security certifications

Requirements

  • Basic understanding of networking (helpful but not mandatory)

  • Willingness to learn and explore cybersecurity concepts

Who this course is for:

  • Beginners who want to start a career in Cyber Security and Network Security.
  • IT students and fresh graduates looking to build strong security fundamentals.
  • Network engineers or IT professionals transitioning into cybersecurity roles.
  • Anyone interested in understanding cyber threats, hacking concepts, and how to protect systems and networks.