10 Best free Online Computer Networking Courses with Certificates in 2021

We have analyzed with detailed information the 10 best free online computer networking courses with certificates. Most noteworthy, computer networking has become an integral and important part of the rise in technology.

The list also include free computer networking courses online.

What made this computer networking list unique and best

Probably, you have been searching to get the best computer networking courses to study online. This list presents you with the opportunity to get those courses that are been chosen by the majority of students and learners who search for the best computer networking courses online.

Also, this list of 10 best computer networking classes is gathered from different MOOC platforms. So, what that means is that we are picking the best out of each online learning platform. But I will give you links to get some more, especially free courses from Udemy.

In addition, you will be fully certified as a computer networker which will boost your résumé and job opportunities.

Why do I need to take these Computer Networking Courses?

Firstly, by taking any of the Computer Networking Courses on the list, you’ll gain the basic and advanced knowledge of computer networking. Most importantly, you will get full knowledge of LANs, WANs, Hubs, Routers, Switches, network architecture, and protocols.

It will certainly boost your résumé or CV and your job employability significantly. This is vital knowledge for anyone advancing in the IT field. 

In fact, computer networking is the basis of the internet itself. So you have a lot to gain when you take any of the 10 best computer networking courses and more.

Meanwhile, let’s go to the listing of the computer networking classes which is the main business of the hour. Take your time to review the courses before choosing one or enrolling, to also get my final verdict.

Let’s move buddy!

The 10 Best free Online Computer Networking Courses with Certificates 2021

Below are the best free online computer networking courses with certificates in 2021. You should also know that not all the courses here are free. I recommend the paid courses as well if you don’t mind.

#1. Cisco Networking Basics Specialization (Coursera)

This specialization is created for beginners in computing who are interesting in understanding the basics of how data is sent and received in a network. And also how small computer networks are created. 

A variety of concepts, practice activities, and simulations are included. Certainly to build the learner’s skills and understanding of this subject. Also teach you how to set up a basic home network, configure devices for connectivity, and secure it. 

Benefits of this computer networking course

  • The classes guide you through every foundation and models.
  • The real-world examples make the lectures much more interesting and clear.
  • Explore the best practices and tips in this area.
  • Plenty of assignments to practice the concepts covered in the lectures.
  • Understand the different types of risks and the different software tools that can be used to mitigate those security risks.
  • Learn at your own pace with the flexible class schedule.

Course rating: 4.5 out of 5

Also read: The Complete Networking Fundamentals Course. Your CCNA start| free download

#2. The Bits and Bytes of Computer Networking by Google (Coursera)

This comprehensive program gives you a complete overview of computer networks. Courses cover everything from the basics of modern network technologies and protocols to an overview of the cloud, to practical applications and troubleshooting on the network.

Also, end the class by understanding how this information appears in a job interview and getting some troubleshooting tips on the spot.

Benefits of this computer networking course

  • Describe computer networks in terms of a five-layer model.
  • Understand all of the standard protocols involved with TCP/IP communications.
  • Each topic is covered in an elaborate manner with proper examples and demonstrations.
  • Grasp powerful troubleshooting tools and techniques.
  • Learn about network services like DNS and DHCP that help make computers run.
  • Understand cloud computing, everything as a service, and cloud storage.
  • The flexible schedule allows you to learn at your own pace.

Course rating:  4.7 out of 5


Also read: 11+ Best free AutoCAD classes, Training & Courses Online in 2021

#3. Computer Network Courses (Udemy)

If you want to learn the fundamentals of computer networking, prepare for the MTA or Azure certification. Probably, want to set up your first network then this platform has got you covered. Choose from over 40 computer networking courses that are divided based on the difficulty level namely beginner, intermediate, and advanced. You can see some free computer networking courses online on Udemy as well.

Some of the computer networking course bestsellers on Udemy available are;

  1. Introduction to computer networks for non-techies
  2. The complete walkthrough of Azure networking services
  3. Introduction for QA testers
  4. Ethernet wiring infrastructure. 

Maybe, if you are not sure which program to go with then use the filters available on the website to narrow down options.

Benefits of this computer networking course

  • The beginner level tutorials do not require any prior experience in this field.
  • The complete set of lectures is broken into appropriate sections which makes it easy for the students to follow.
  • Know how to effectively plan and design a network.
  • Understand the topologies, devices and cabling, OSI and TCP/IP, IP addressing, and subnetting.
  • Lectures + Articles + Downloadable resources + Full lifetime access

Course rating: 4.5 out of 5

Also read: 11+ Easy Ways On How To Make Money From Home Online In 2021

#4. Introduction to Computer Networking (Stanford University)

If you want to learn about computer networking, specifically the internet. The lectures talk about how the internet works, ranging from how bits are modulated on wires. Also, in wireless to application-level protocols such as BitTorrent and HTTP. 

Above all, you will understand the principles of how to design networks and protocols. A lot of the topics discussed are concepts of current practice and recent developments like net neutrality and DNS security.

Benefits of this computer networking course

  • The classes can be taken by anyone with basic knowledge of probability, algebra, and binary numbers.
  • Resources are suggested to supplement the learning experience.
  • The instructors are experts in their area and they explain the ideas well and at a good pace.
  • A wide variety of examples helps you to get a clearer view of the topics.
  • The enrolment can be done for free.

Course rating: 4.4 out of 5

Also read: Java Programming Masterclass for Software Developers free Download 2021

#5. Computer Networking by Georgia Tech (Udacity)

Firstly, in this program, you have the opportunity to learn advanced topics such as Software Defined Networks (SDN), Data Center Networks, and Content Distribution. The content is divided into three parts.

You’ll also learn about implementation, design principles, various routing algorithms, resource control and content distribution, and more. At the end of the lesson, you have the confidence to request the relevant job profiles.

Benefits of this computer networking course

  • The videos guide you through all the necessary topics beginning from the introductions to the advanced ones as well as the necessary configurations to follow along with the videos.
  • The lectures include a detailed explanation of how to get started with the exercises.
  • Rich learning content taught by industry pros.
  • Join the student support community to clarify doubts and exchange ideas.
  • The training is divided into sections along with relevant chapter quizzes.
  • The complete study materials are available for free.

Course rating: 4.4 out of 5

Also read: 15 Best DIY Home Security Systems No Monthly Fee in 2021

#6. Free Online Computer Networking Diploma Course (Alison)

This free computer networking course online is designed to give you the knowledge you need to begin your journey to become a master of computer networking. The course introduces you to the most important devices in local networks.

It also, explains the structure and function of various types of LAN and WAN. In addition, introduces you to the network architecture and protocols used for network security. Then the seven levels of the OSI model are explained.

Also, you are guided through RAS and IPSec routing and service, and the features and functions of the VPN protocol are clearly explained.

Most importantly, network elements including Hubs, Switches and Routers will then be outlined. In addition to the structure and function of twisted-pair cables. You will be taught the crucial function of the Default gateway and DNS server in networking and will be guided through advanced TCP/IP tools such as Netstat, Pathping, Nslookup, Telnet, NbtStat, and Netsh.

Finally, you will learn about the Network Intrusion Detection System (NIDS). And the Network Intrusion Prevention System (NIPS). They inspects network traffic and can remove, detain, or redirect malicious traffic.

If you are considering a career as a computer networker or are taking professional computer networking exams, this is the course for you. Computer networking skills are vital to the modern world. Get started and in just 10 hours you will be much closer to the professional computer networker you know you can be.

Benefits of this computer networking course

  • You will be able to explain how Hub, Switches, and Routers function.
  • Describe the functions of Ethernet
  • Able to describe the structure and functions of IP Addresses
  • Also, know what is OSI Model and TCP Model with their differences.

Course rating: 4.1 out of 5

Also read: The Definitive List Of Most Popular Courses On Udemy in 2021 [The Best]

#7. Computer Networking Courses (Edx)

Regardless of the aspect, you would like to learn, EdX offers courses that have been developed in collaboration with leading institutions in this field. You can use Curtin to learn about IoT networks and protocols. Explore open-source networks with Linux, and understand the basics of IT support with Microsoft.

No matter what system you create, 4G network, or connected PCs, with edX networking courses, you have everything under control. You will learn the basics of wiring and building physical and wireless layers. Some networks require the use of Ethernet cables.

But as we move into the cloud, more and more networks are wireless. EdX computer networking courses cover what you need.

Whether it’s the local area network for your company or the wired network in your home, you’ll need some knowledge to get it started.

Also read: 27 Best Sites Like Udemy for Online Learning | Udemy Alternatives

#8. Networking classes for IT professionals (Phoenix)

Obviously, computer networking and telecommunication are essential to our businesses. From securing and accessing information to connecting people with the data they need. To ensure a smooth process, IT experts with special skills must continually strive.

Secondly, computer networking courses can help you gain the skills you need to keep networks running. You can first explore basic concepts in networking and telecommunications and deal with advanced network theories and strategies.

Our networking courses look at various best practices with theories and methods for utilizing networks in the business environment. You can study LAN technologies, cloud technologies and routing and switching management.

Benefits of this computer networking course

  • How to design, build, and maintain routing and switching technologies.
  • Common security threats and various threat mitigation options.
  • Cloud concepts, including security, architectural and administrative issues.
  • The fundamentals of network design and analysis.

Also read: Learn Python and Ethical Hacking From Scratch Free Download 2020 [Udemy]

#9. Computer Networking Essentials (Certification Guru)

Want to learn computer networking, OSI, or TCP/IP model, IP addressing? Surely, this course will help you. Your trainer, Manoj will explain everything. Starting from the basics, fundamentals components, and core concepts very well. He will start from “what is networking?” till IP addressing.

He will also cover the theoretical models such as TCP/IP and OSI model. You don’t need any previous networking experience to join this training.

Benefits of this computer networking course

  • Types of networking, Understanding Workgroup and Domain environment
  • Networking Devices: Switches, Routers, and Cables.
  • Understanding 7 Layers models
  • Devices working in different layers
  • What is TCP/IP model?
  • Understanding TCP/IP model layers
  • Understanding IP addressing

Also read: 40+ Udemy best cheap short courses on web development in 2021

#10. Introduction to networking for complete beginners (Udemy)

The course is a perfect starting point before going for other courses I prepared for you like General Networking, MTA in Networking or CCNA.

In 60 minutes of content including more than 15 lectures, this course covers the basics of networking concepts for complete beginners. Enjoy free bonus videos covering additional topics. This course falls in the category of free computer networking courses online. But that offer will be for a while, as seen on Udemy.

Students completing the course will have the knowledge to join courses like General Networking, MTA Servers Fundamentals, MTA Networking Fundamentals, VPNs, or CCNA. A lot of real-world examples help you apply your skills and make difficult topics much easier to understand.

Benefits of this computer networking course

  • Identify network devices
  • Describe the roles of a firewall
  • Understand Cisco certificates
  • Use ipconfig, ping and traceroute commands
  • Check basic network connectivity
  • You will have enough knowledge to join more advanced training

Course rating: 4.1 out of 5


Also read: Coursera Review 2021 |10 reasons to choose Coursera Courses now


So, we believe the list of the best computer networking courses we listed here met your need. Computer networking and telecommunication are essential to our businesses. That’s why you should take these networking courses if you want to build a career in computer networking.

Also, some courses listed above are free while some are paid. Like some who are searching for free computer networking courses online. But in general, you’ll love whichever you enroll. Good luck and happy learning.

Laslty, we would love to get a feedback from you concerning the listing and the courses overall. Use the comment section and we will reply as soon as possible.

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