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Introduction to Network Security
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Introduction to Network Security

Master foundational network security concepts, protocols, and infrastructure protection. Perfect for beginners in cybersecurity.

Course Cost

Free course

Beginner

Skill Level

22 Hours

Self-paced lessons

This course cannot be purchased separately - to access the complete learning experience, graded assignments, and earn certificates, you'll need to enroll in the full Cyber Security – Technology and Governance Specialization program. You can audit this specific course for free to explore the content, which includes access to course materials and lectures. This allows you to learn at your own pace without any financial commitment.

4.9

1,598 Enrolled

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4.9

1,598 Enrolled

English

What you'll learn

  • Understand digital networks and the OSI 7 layer architecture

  • Analyze key security threats and risks in computer networks

  • Demonstrate understanding of network security architecture

  • Identify attack models and protocol vulnerabilities

  • Implement secure communication channels and protocols

  • Evaluate network system security measures

Skills you'll gain

Network Security
TCP/IP
OSI Model
Network Protocols
Cybersecurity
Network Architecture
Security Threats
Network Infrastructure
Data Protection
System Vulnerabilities

This course includes:

4.3 Hours PreRecorded video

6 quizzes

Access on Mobile, Tablet, Desktop

FullTime access

Shareable certificate

Get a Completion Certificate

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Certificate
Certificate

Get a Completion Certificate

Share your certificate with prospective employers and your professional network on LinkedIn.

CREATED BY

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PROVIDED BY

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Top companies offer this course to their employees

Top companies provide this course to enhance their employees' skills, ensuring they excel in handling complex projects and drive organizational success.

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There are 6 modules in this course

This comprehensive course provides a foundational understanding of network security principles and technologies. Students learn about the OSI 7 layer architecture, TCP/IP protocol stack, and critical network infrastructure components. The curriculum covers network vulnerabilities, security threats, and protection mechanisms. Through practical examples and hands-on exercises, learners explore secure channel implementation, protocol security, and real-world attack scenarios. The course emphasizes both theoretical knowledge and practical application in securing modern computer networks.

Introduction to the course and computer networks

Module 1 · 4 Hours to complete

Network layers

Module 2 · 5 Hours to complete

The internet protocol

Module 3 · 4 Hours to complete

Large-scale IP networks and message transport

Module 4 · 3 Hours to complete

Data streams and application protocols

Module 5 · 3 Hours to complete

Secure communication

Module 6 · 3 Hours to complete

Fee Structure

Reviews

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Faculties

These are the expert instructors who will be teaching you throughout the course. With a wealth of knowledge and real-world experience, they're here to guide, inspire, and support you every step of the way. Get to know the people who will help you reach your learning goals and make the most of your journey.

Introduction to Network Security

Beginner

Skill Level

22 Hours

Self-paced lessons

Course Cost

Free course

Completion

CERTIFICATE

Frequently asked Questions

Below are some of the most commonly asked questions about this course. We aim to provide clear and concise answers to help you better understand the course content, structure, and any other relevant information. If you have any additional questions or if your question is not listed here, please don't hesitate to reach out to our support team for further assistance.