Computer Networks Security from Scratch to Advanced

Computer networks security concepts, technologies, devices, and tools

By the end of this course you will be fully aware of the wired and wireless computer networks basics, devices, and protocols in a step-by-step pace. You will also reach the professional level in networks security in terms of concepts, technologies, and tools. The course requires no background or pre-requisite, yet you will be able to understand all the up-to-date terminologies in the networks security during the lectures.

This course is organized as follows:

Section One: introduction to Computer Networks

  • Lecture 1: What is a Computer Network?
  • Lecture 2: Computer Networks Topologies
  • Lecture 3: Computer Networks Categories
  • Lecture 4: Computer Networks Devices and Services
  • Lecture 5: Computer Networks Transmission Media

Section Two: ISO/OSI Model (7 Layers)

  • Lecture 1: Why ISO/OSI Model?
  • Lecture 2: Application, Presentation, and Session Layers
  • Lecture 3: Transport and Network Layers
  • Lecture 4: Data Link and Physical Layers
  • Lecture 5: ISO/OSI Model in Action

Section Three: TCP/IP Protocol Suite

  • Lecture 1: Introduction to Computer Networks Protocols
  • Lecture 2: IP Protocol
  • Lecture 3: TCP and UDP Protocols
  • Lecture 4: Application Protocols
  • Lecture 5: TCP/IP Characteristics and Tools

Section Four: Wireless Networks

  • Lecture 1: Wireless Networks Benefits
  • Lecture 2: Wireless Networks Types
  • Lecture 3: Wireless Networks Protocol (Wi-Fi)
  • Lecture 4: Wireless Networks Devices
  • Lecture 5: Wireless Networks Drawbacks

Section Five: Computer Networks Security

  • Lecture 1: Security Goals
  • Lecture 2: Securing the Network Design
  • Lecture 3: TCP/IP Security and Tools
  • Lecture 4: Port Scanning and Tools
  • Lecture 5: Sniffing and Tools

Section Six: Firewalls and Honeypots

  • Lecture 1: Why Using a Firewall?
  • Lecture 2: Firewalls Rules
  • Lecture 3: Firewalls Filtering
  • Lecture 4: Honey Pots
  • Lecture 5: Bypassing Firewalls

Section Seven: Intrusion Detection and Prevention systems (IDS/IPS)

  • Lecture 1: What is Intrusion Detection Systems (IDS)?
  • Lecture 2: Network IDS (NIDS)
  • Lecture 3: NIDS Challenges
  • Lecture 4: Snort as NIDS
  • Lecture 5: Intrusion Prevention Systems (IPS)

Section Eight: Wireless Networks Security

  • Lecture 1: Wired Equivalent Privacy WEP Attacking
  • Lecture 2: WPA and AES Protocols
  • Lecture 3: Wireless Security Misconceptions
  • Lecture 4: Wireless Attacks and Mitigation
  • Lecture 5: Secure Network Design with Wireless

Section Nine: Physical Security & Incident Handling

  • Lecture 1: Physical Security Objectives
  • Lecture 2: Physical Threats and Mitigation
  • Lecture 3: Defense in Depth (DiD)
  • Lecture 4: What is an Incident?
  • Lecture 5: Incident Handling

Section Ten: Computer Networks Security Conclusion

  • Lecture 1: Confidentiality, Integrity, and Availability (CIA)
  • Lecture 2: Assets, Threats, and Vulnerabilities
  • Lecture 3: Risks and Network Intrusion
  • Lecture 4: Common Attacks
  • Lecture 5: Security Recommendations

Your Instructor


InfoSec4TC is a distinguished cybersecurity training and consulting company, specializing in delivering comprehensive educational programs to empower individuals and organizations in safeguarding their digital assets. Established by a proficient team of cybersecurity experts, InfoSec4TC is committed to offering affordable, accessible, and practical training in the fast-paced, ever-changing realm of cybersecurity. As authorized partners of CompTIA, Amazon AWS, Mile2, and Microsoft, InfoSec4TC is uniquely positioned to provide industry-leading training courses and certifications that align with the latest developments and best practices in the field.

Course Curriculum

Frequently Asked Questions

When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.

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