The Complete Cyber Security Course : Network Security!

The Complete Cyber Security Course: Network Security (Volume 2)-Complte Guide

The Complete Cyber Security Course: Network Security – Volume 2 is a hands-on, practical course focused entirely on securing modern networks against real-world threats. This volume dives deep into network security, Wi-Fi security, firewalls, packet analysis, privacy, and authentication, making it a critical module for anyone serious about cybersecurity fundamentals.

Positioned as the second volume in a four-part series, this course builds on basic security concepts and moves into defensive and offensive network security techniques. It emphasizes how attacks actually happen on networks—and how to detect, prevent, and mitigate them using industry-standard tools and configurations.

Course Snapshot

• Instructor: Nathan House

• Students Enrolled: 194,721+

• Rating: 4.6 / 5

• Content Length: ~12.5 hours

• Skill Level: Beginner → Intermediate

• Language: English (CC), Arabic (Auto)

• Certification: Certificate of completion (CPE eligible)

• Access: Full lifetime access (mobile & TV supported)

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What This Course Focuses On

This course is dedicated to network-level security, covering both wired and wireless environments. It teaches learners how to:

• Identify vulnerabilities across a network

• Secure routers, endpoints, and wireless access points

• Monitor traffic for suspicious behavior

• Protect privacy and authentication mechanisms

Unlike theory-heavy courses, this volume emphasizes practical security skills that apply to home users, IT professionals, and aspiring cybersecurity specialists alike.

Skills & Concepts You’ll Learn

Network Security Fundamentals

• Understanding network-based attack vectors

• Identifying vulnerabilities using scanning and reconnaissance techniques

• Securing small networks against local and remote attacks

Wi-Fi Security & Wireless Attacks

• How Wi-Fi attacks work in real-world environments

• Securing wireless networks against common and advanced threats

• Understanding rogue access points, sniffing, and Wi-Fi exploitation

Firewalls & Secure Network Architecture

• Layer 4 firewalls (iptables on Linux, PF on macOS/BSD)

• Host-based vs application-based firewalls

• Virtual firewalls and firewall appliances (e.g., pfSense concepts)

• Configuring firewalls on Windows, macOS, and Linux

• Architecting networks for maximum physical and wireless security

Network Monitoring & Traffic Analysis

• Detecting intrusions and malware through traffic inspection

• Using tools such as:

  • Wireshark

  • Tcpdump

  • Syslog

• Identifying suspicious traffic patterns and potential attackers

Privacy, Tracking & Online Surveillance

• How corporations, ISPs, and governments track users

• Search engine privacy risks and mitigation strategies

• Reducing digital footprints and improving online anonymity

Authentication & Password Security

• Password-based authentication risks

• Multi-factor authentication (soft tokens & hardware tokens)

• How passwords are cracked in real attacks

• Choosing and using secure password managers

Who This Course Is Best For

• Beginners starting a cybersecurity career

• IT professionals responsible for network security

• Home users serious about privacy and secure networking

• Ethical hacking and defensive security learners

• Students preparing for advanced cybersecurity topics

Requirements & Prerequisites

• Basic understanding of networking concepts (recommended)

• No paid tools required (free tools are sufficient)

• Volume 1 is recommended but not mandatory

• Suitable for personal, home, and small business security scenarios

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Practical Value

This course stands out because it:

• Teaches how attacks actually occur on networks

• Covers both defense and detection, not just prevention

• Uses real tools and configurations, not simulations

• Balances privacy, security, and usability

By the end, learners gain hands-on confidence in securing networks, monitoring traffic, and understanding attacker behavior.

Certification & Career Relevance

• Includes a certificate of completion signed by the instructor

• Eligible for CPE credits (optional off-platform signup required)

• Part of a structured 4-volume cybersecurity learning path

• Strong foundation for SOC roles, network security, and ethical hacking

Final Verdict

The Complete Cyber Security Course: Network Security (Volume 2) is a practical, no-nonsense guide to securing networks in the real world. It delivers essential skills in Wi-Fi security, firewalls, traffic analysis, authentication, and privacy, making it an excellent step for anyone pursuing cybersecurity seriously.

When combined with the other volumes, this course provides one of the most well-rounded cybersecurity foundations available online.