5 Computer Networking Courses with
Certificates in 2021 - Free!!!

We provide for the students with detailed information about top 5  free computer networking courses with certificates. As we know, computer networking has become an important part of Information technology. May be, you have been exploring to get the free computer courses to study online. This blog would help you to get those courses that are been chosen by the majority of students and learners who search for the computer networking free online courses. 
The below courses would help you to start your computer networking path with the zero cost.

Why should I learn these Computer Networking Courses?

First, you should know when you select a computer Networking Course on the list, you’ll gain the basic and advanced knowledge of computer networking depends on the course that you select. You will learn about LANs, WANs, Hubs, Routers, Switches, network architecture, and protocols etc.
In fact, computer networking is the basis of the internet itself.  Hence, I highly recommend to study one of these courses to gain the network fundamental knowledge. I believe, all you have a lot to gain when you take any of these free computer networking courses.
I will review all these courses before choosing one of the courses to enroll, take your time and start with the appropriate one. 

#1. 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.

#2. 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

#3. 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.

#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.

#5. 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