🌐 Network Security Basics Course

Beginner-Friendly Training in Network Protection & Cyber Defense

Course Overview

This course introduces the core concepts of network security and helps learners understand how networks operate, how attacks happen, and how to protect systems from cyber threats. It is designed for beginners who want to build a strong foundation in securing modern networks.

You will learn essential networking concepts, common threats, security tools, and practical methods to protect personal and organizational networks.

What You Will Learn

• Fundamentals of network security
• Network models (OSI & TCP/IP)
• Common network attacks and threats
• Firewall and security device basics
• Wireless and Wi-Fi security
• Authentication and access control
• Network monitoring and prevention
• Personal and home network protection

Course Modules

📘 Module 1: Introduction to Network Security

• What is network security
• Importance in modern systems
• Types of networks
  • LAN
  • WAN
  • WLAN

🧱 Module 2: Network Fundamentals

• OSI Model basics
• TCP/IP model
• IP addressing & subnetting
• MAC address fundamentals

🔐 Module 3: Network Threats & Attacks

• Malware attacks
• Phishing attacks
• Man-in-the-Middle (MITM)
• DDoS attacks
• Sniffing and spoofing

🛡️ Module 4: Network Security Devices

• Firewall basics
• IDS (Intrusion Detection System)
• IPS (Intrusion Prevention System)
• Router and switch security

🔑 Module 5: Authentication & Access Control

• Password security practices
• Multi-factor authentication (MFA)
• Access control methods

📡 Module 6: Wireless Network Security

• Wi-Fi security basics
• WPA, WPA2, WPA3 standards
• Risks of public Wi-Fi
• Securing home Wi-Fi networks

🧰 Module 7: Security Tools (Basic)

• Network scanning basics
• Packet analysis basics
• Vulnerability scanning overview

📊 Module 8: Monitoring & Prevention

• Network monitoring basics
• Log analysis fundamentals
• Preventing network attacks
• Incident response basics

👨‍👩‍👧 Module 9: Personal & Home Network Security

• Securing routers and home networks
• Safe browsing practices
• Protecting family devices

Who This Course Is For

• Beginners interested in cybersecurity
• Students learning networking or security
• IT support and system administrators
• Individuals who want to secure their home network
• Anyone starting a cybersecurity career

Important Note

This course is strictly for educational and ethical purposes only.

No illegal activities or unauthorized access techniques are taught.