Free Network Security Course with Certificate

Network Security

star 4.52  Beginner level 1.5 learning hrs 64.9K+ Learners

Protect your digital assets from cyber threats with our free network security course. Gain essential skills to secure your network and prevent unauthorized access. Enroll now to start learning and ensure your online safety

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About this course

This free Network Security course familiarizes you with the fundamentals to advanced concepts. You will learn about cyber security and understand its need in this tech world. Next, you will comprehend what a network is and understand the reference model in detail. Network security is discussed along with different types of network security attacks. 

 

Further in this free course, you will go through network vulnerabilities, protocols, solutions, and various tools used for ensuring network security. Lastly, you will go through network security best practices for business, network engineering, and the certifications that can validate your network security skills. Complete these modules and a quiz to attain a free network security course completion certificate.

 

Learn advanced cyber security skills through Great Learning’s Best Cyber Security Courses and earn a certificate of course completion.   

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Course outline

Cyber Security and Its Need

This module will help you understand the concept of Cyber Security and its need in today’s tech world.
 

Types of cyber security

This module will walk you through various types of Cyber Security and help you understand them thoroughly.
 

What is a Network?

This module comprehends what a network is and how significant it is.
 

Reference Model

This module will brief you on the OSI model and thoroughly explain the 7 layers. You will also go through TCP/IP model.
 

What is Network Security?

Through this module, you will understand what network security is and go through the comparisons between network and cyber security. 
 

Types of Attacks

This module focuses on types of attacks and briefs you in detail on active and passive attacks.
 

Types of Network Security Attacks

This module talks about the different types of network security attacks. Here, you will go through 5 types of attacks in detail.
 

Network Vulnerabilities

In this module, we will discuss various network vulnerabilities and their cause in detail.
 

Tools Used to Ensure Network Security

Through this module, you will get familiar with various tools capable of ensuring network security in detail.
 

Network Security Protocols

This module discusses five network security protocols TLS/SSL, IPsec, SSH, PGP, and HTTPS. 
 

Types of Network Security Solutions

This module will teach you the types of solutions for your network security problems.

Network Security Best Practices For Business

This module discusses the best practices ideal for network security for businesses in detail.
 

Certifications

This module provides information on the various valid network security certifications that can help you upskill. 
 

Network Security Engineer

This module briefs you on network security engineer and their role.
 

Get access to the complete curriculum once you enroll in the course

Network Security

rating icon 4.52

1.5 Hours

Beginner

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64.9K+ learners enrolled so far

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Application & Network Security Essentials
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Learner reviews of the Free Courses

4.52
72%
19%
5%
1%
3%
Reviewer Profile

5.0

Country Flag India
“Great Explanation of Network Security”
I like how every topic was catered carefully for absolute beginners.
Reviewer Profile

5.0

Country Flag Nigeria
“Insightful: Ways to Defend Against Network-Based Attacks”
In addition, I was taken through the difference between network and cybersecurity, the TCP/IP and OSI layer model, and various solutions to defend against network-based attacks.
Reviewer Profile

5.0

Country Flag India
“Truly a Great Experience: Each Concept is Taught Clearly”
Excellent teaching that helps even a layman to understand.
Reviewer Profile

5.0

Country Flag India
“Introduction to the Basics of Computer Networks”
I have learned many things in this session, and it was really very helpful.
Reviewer Profile

5.0

Country Flag South Africa
“Types of Network Security Solutions”
It was interesting to know more about these solutions. I knew a few, but now I know a lot more thanks to this course. Really enjoyed it.
Reviewer Profile

5.0

Country Flag United States
“Network Security Feedback: Great Learning”
Easy to learn, concepts are well written, and the instructor elaborated on every concept in detail.
Reviewer Profile

5.0

Country Flag Indonesia
“Enthusiastic About Growing Through This Program”
I believe that this network security training will equip me with the knowledge and skills necessary to contribute meaningfully to my organization's cybersecurity efforts.
Reviewer Profile

5.0

Country Flag United States
“Network Security: Great Learning, Thanks”
Great course! Loved learning about its best practices. Hope to continue learning with GL.
Reviewer Profile

5.0

Country Flag India
“Great Experience and Learning of Network Security”
It's an awesome experience of this journey. I gained a lot of knowledge in network security.
Reviewer Profile

5.0

Country Flag Nigeria
“Lessons Were Made Easy to Understand and Follow”
Each subsection was carefully explained in detail with good examples.

Frequently Asked Questions

Will I receive a certificate upon completing this free course?

Yes, upon successful completion of the course and payment of the certificate fee, you will receive a completion certificate that you can add to your resume.

Is this course free?

Yes, you may enroll in the course and access the course content for free. However, if you wish to obtain a certificate upon completion, a non-refundable fee is applicable.

What prerequisites are required to learn this Network Security course?

Enrolling in this free Network Security requires no prerequisites, and it is mainly designed for beginners to learn it from scratch.
 

How long does it take to complete this free Network Security course?

This free Network Security course contains an hour of self-paced videos that learners can take up according to their convenience.
 

Will I have lifetime access to this free online course?

Yes. You will have lifetime access to this free online Network Security course.
 

What are my next learning options after this Network Security course?

You can enroll in Great Learning's Cyber Security Program by the University of Texas at Austin’s McCombs School of Business to gain advanced and crucial cyber security skills and earn a certificate of course completion.

 

Is it worth learning Network Security?

Yes, it is worth learning network security. With the rise of technology, the need for network security is increasingly important. Knowing how to secure a network and protect its data is valuable in today's world.
 

What is Network Security used for?

Network security is a set of measures to protect a computer network from unauthorized access, misuse, and malicious activities. It involves the authorization of access to data in a network, which the network administrator controls. Standard security measures include firewalls, virtual private networks (VPNs), data encryption, and user authentication. Network security also includes monitoring and controlling network traffic to detect malicious activities and protect against malicious attacks.
 

Why is Network Security so popular?

Network security is becoming increasingly popular because of the growing number of cyber-attacks and data breaches that organizations and individuals face. Networks are becoming increasingly interconnected, and as a result, they are more vulnerable to malicious attacks. 

 

Network security is crucial because it helps protect networks from unauthorized access, malicious attacks, and data theft. It also helps to ensure the integrity of data and system resources and can help protect against the theft of intellectual property and other sensitive information.

What jobs demand that you learn Network Security?

There are many jobs that demand that you learn Network Security, such as:

  • Network Security Engineer
  • Network Security Analyst
  • Network Security Administrator
  • Network Security Architect
  • Network Security Specialist
  • Cyber Security Analyst
     

Will I get a certificate after completing this Network Security course?

Yes, you will be rewarded with a free Network Security course completion certificate after completing all the modules and the quiz at the end of this free Network Security course.
 

What knowledge and skills will I gain upon completing this Network Security course?

By the end of this online Network Security course, you will be familiar with the basics of Network Security and Cyber Security. You will understand its need, role, protocols,  attacks, solutions, and best practices. You will also learn about network security engineer.  

How much does this Network Security course cost?

This Network Security online course is offered for free by Great Learning Academy.
 

Is there a limit on how many times I can take this online Network Security course?

No, there are no limits on the number of times you can attain this free Network Security course.
 

Can I sign up for multiple courses from Great Learning Academy at the same time?

Yes, you can sign up for more than one free course offered by Great Learning Academy that efficiently helps your career growth.
 

Why choose Great Learning for this Network Security course?

Great Learning Academy is an initiative taken by the leading e-learning platform, Great Learning. Great Learning Academy provides you with industry-relevant courses for free, and Network Security is one of the free courses that empowers you with network security techniques essential for protecting data.

 

Who is eligible to take this free Network Security course?

Any beginner who wants to learn Network Security from the basics can enroll in this free Network Security course.
 

What are the steps to enroll in this course?

 

  • Search for the "Network Security" free course in the search bar present at the top corner of Great Learning Academy.
  • Register for the course through the Enroll Now button and start learning.

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