Free Network Security Course with Certificate

Network Security

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

4.52
average rating

Ratings

Beginner

Level

1.5 Hrs

Learning hours

53.1K+
local_fire_department

Learners

Earn a certificate of completion

blue-tick

Get free course content

blue-tick

Learn at your own pace

blue-tick

Master in-demand skills & tools

blue-tick

Test your skills with quizzes

Network Security

1.5 Learning Hours . Beginner

Skills you’ll Learn

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.   

Why upskill with us?

check circle outline
1000+ free courses
In-demand skills & tools
access time
Free life time Access

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.
 

Trusted by 10 Million+ Learners globally

What our learners say about the course

Find out how our platform helped our learners to upskill in their career.

4.52
Course Rating
73%
19%
5%
1%
2%

What our learners enjoyed the most

Ratings & Reviews of this Course

Reviewer Profile

4.0

Lovely and Captivating: Very Understanding, and the Lecturer Knows Her Stuff
Highly detailed and interesting. The lecturer explained with utmost knowledge, and it was very easy to follow and understand. I highly recommend this course for anyone who wants to know about network security.
Reviewer Profile

5.0

The Teaching Was Awesome, and I Love the Way Our Tutor Taught Us: A Memorable and Sweet Training
Your explanations were clear and concise, making complex topics easy to understand. I appreciate how you used engaging multimedia resources to illustrate key concepts. The interactive activities you incorporated kept the class dynamic and encouraged participation.
Reviewer Profile

5.0

It Was Good and Very Point-to-Point Information Was Given
I enjoyed the course thoroughly because it was well-structured and provided clear, concise information. The curriculum was comprehensive, the tools and skills taught were practical, and the instructor was knowledgeable. The content was easy to follow and covered the topic in depth effectively, enhancing my understanding. Overall, it was an excellent learning experience.
Reviewer Profile

5.0

Network Security Is Awesome and Fun
I wanted to take a moment to express my appreciation for the online Network Security course. The content was comprehensive and well-structured, making complex topics accessible. The practical exercises were particularly valuable, allowing me to apply what I learned in real-world scenarios. The instructors were knowledgeable and responsive, fostering a supportive learning environment. Overall, this course has greatly enhanced my understanding of network security, and I feel more confident in my skills. Thank you for such an enriching experience!
Reviewer Profile

5.0

My Experience with Great Learning Has Been Incredibly Enriching
The platform’s interactive learning environment, including quizzes, helped in engaging with peers and deepening my understanding. Overall, this experience has significantly contributed to my professional growth and enhanced my skills in cybersecurity and networking.
Reviewer Profile

5.0

Comprehensive Learning Experience
I particularly enjoyed the hands-on activities that reinforced theoretical knowledge. The instructors were knowledgeable and provided clear explanations, making complex topics more accessible. The interactive quizzes helped solidify my understanding and made the learning process engaging. Overall, it was a great experience that prepared me well for real-world network security challenges.
Reviewer Profile

5.0

I Learned About Network Security, Its Types, and How to Work for a Safe Network
I thoroughly enjoyed learning about the network, its reference models, and many other things, including the firewall, network tools, security protocols, and solutions for security and certifications. It was a wonderful session.
Reviewer Profile

5.0

The Highlight of My Learning Experience Has Been Collaborating on Diverse Projects
I particularly enjoyed the collaborative aspect of learning, as it allowed me to exchange ideas and perspectives with others. Working in teams fostered a sense of community and made problem-solving more dynamic. I also appreciated the hands-on projects that connected theory to real-life applications, making the concepts more tangible and relevant. Overall, the interactive learning environment made the experience engaging and memorable.
Reviewer Profile

5.0

Network Security - Mobile Platforms
Had a great experience learning the course. Thank you, Great Learning.
Reviewer Profile

5.0

Good Instructor, Curriculum, and Easy to Understand
It was very informative, and I understood all the concepts very clearly.

Earn a certificate of completion

blue-tick

Get free course content

blue-tick

Learn at your own pace

blue-tick

Master in-demand skills & tools

blue-tick

Test your skills with quizzes

Network Security

1.5 Learning Hours . Beginner

Frequently Asked Questions

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.

Recommended Free Cybersecurity courses

Free
Become an Ethical Hacker
course card image

Free

Beginner

Free
Introduction to Cloud Security
course card image

Free

Beginner

Free
Network Attacks in Cyber Security
course card image

Free

Beginner

Free
Introduction to Asset Security
course card image

Free

Beginner

Similar courses you might like

Free
Types of Cyber Security
course card image

Free

Beginner

Free
SQL Interview Questions and Answers
course card image

Free

Beginner

Free
Cyber Security Threats
course card image

Free

Beginner

Free
Introduction to Firewall
course card image

Free

Beginner

Related Cyber Security Courses

50% Average salary hike
Explore degree and certificate programs from world-class universities that take your career forward.
Personalized Recommendations
checkmark icon
Placement assistance
checkmark icon
Personalized mentorship
checkmark icon
Detailed curriculum
checkmark icon
Learn from world-class faculties
Enrol for Free