Learn Networking & Protocols Online: Free Course with AI Tutor & Certificate
This free networking course takes about 9 hours to complete across 40 video lessons. You'll learn networking basics, IP addressing, and network security fundamentals. By the end, you'll be able to configure basic network hardware and troubleshoot common connectivity issues for IT support roles.
Networking & Protocols course syllabus
01 Introduction to Networking
- What is Networking?
- Types of Networks
- Network Topologies
- Networking Devices
02 Network Protocols Basics
- Understanding Protocols
- OSI Model Overview
- TCP/IP Model
- Common Protocols and Their Functions
- Reliability Differences between TCP and UDP
- Use Cases for TCP
- Use Cases for UDP
03 IP Addressing and Subnetting
- Introduction to IP Addressing
- IPv4 vs IPv6
- Definition of Subnetting
- Importance of Subnetting in Network Design
- Subnetting Basics
- Calculating Subnets
04 Network Hardware
- Routers and Switches
- Routing Algorithms
- Routing Tables
- Metrics like Hop Count, Bandwidth, Delay
- Hubs and Bridges
- Network Interface Cards
- Wireless Access Points
05 Network Security Fundamentals
- Importance of Network Security
- Firewalls and Their Types
- Introduction to VPNs
- Basic Security Protocols
06 Wireless Networking
- Basics of Wireless Communication
- Wi-Fi Standards
- Setting Up a Wireless Network
- Wireless Security Measures
07 Network Troubleshooting
- Common Network Issues
- Tools for Network Troubleshooting
- Diagnosing Connectivity Problems
- Basic Troubleshooting Steps
08 Introduction to Network Services
- DNS and Its Role
- DHCP and IP Address Management
- Web Services and HTTP/HTTPS
- Email Protocols: SMTP, POP3, IMAP
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this Networking & Protocols course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- Beginners and students looking to learn networking basics from scratch.
- IT support professionals who want to transition into network administration roles.
- Software developers who need a better understanding of how computer networks operate.
- Career switchers in India targeting entry-level network engineer positions.
Prerequisites
- No prior experience is required to take this course.
- Basic familiarity with using a computer and navigating the internet.
- An interest in IT infrastructure and hardware systems.
How learning works on LearnTube
The structure of a bootcamp, the price of free.
AI curates your path
Our AI picks the top 1% of video content for each topic and arranges it into a structured, goal-based curriculum. No more tutorial roulette.
Learn, then get quizzed
After every lesson, your AI tutor asks you a question and gives personalised feedback on your answer, so gaps get fixed immediately.
Finish with proof
Complete the course, build the capstone project, and claim a certificate recognised by 900+ hiring partners.
A complete Networking & Protocols course: free, structured and job-focused
This computer networking course delivers about 9 hours of content through 40 video lessons. You'll start with the very first lesson, What is Networking?, before advancing into Network Protocols Basics and IP Addressing and Subnetting. The curriculum covers everything you need to understand modern connectivity. You will study Network Hardware, explore Network Security Fundamentals, and learn how to manage Wireless Networking setups. Later modules focus on Network Troubleshooting and provide an Introduction to Network Services.
LearnTube makes it easy to master networking fundamentals without getting overwhelmed. The platform curates the best educational YouTube videos and pairs them with an interactive AI tutor. After every single lesson, the AI tests your knowledge with quick quizzes to ensure you actually understand the concepts. The entire learning experience is completely free. If you want to prove your new skills to employers, you can choose to buy an optional paid certificate at the end.
Taking hardware and networking classes online helps you build a solid foundation for an IT career. With over 60,000 learners and 900 hiring partners in the LearnTube network, you'll join a massive community of professionals upgrading their technical skills. By the time you finish, you will know how to set up routers, assign IP addresses, and secure local networks against basic threats.
Jobs you can target after learning Networking & Protocols
Networking & Protocols is a gateway skill for some of the fastest-growing roles in tech.
Troubleshoots connectivity issues and maintains computer networks for internal teams.
Assists users with hardware setups, software installations, and basic network access.
Manages IP addressing, configures routers, and monitors network security fundamentals.
Oversees IT infrastructure, manages servers, and ensures reliable network services.
Typical entry-level salary ranges in India as of August 2026. Actual compensation varies by city, company and experience.
Earn a Networking & Protocols certificate employers recognise
Finish the course and claim a certificate you can share anywhere.
- Learn 100% free: every lesson, quiz and the AI tutor cost nothing
- Claim your certificate when you complete the course (an optional paid add-on)
- Recognised by 900+ hiring partners across India
- One click to share on LinkedIn and add to your resume
Why learners choose LearnTube
Real reviews from Google. You learn free, you get assessed free, and you pay only if you want the certificate.
Though I have 11 years of experience as an HRBP, the course helped me refresh my knowledge and gave me insights into new trends in the market. The modules were clear and easy to understand, and the quizzes were well designed. I have added the certificate to my LinkedIn profile.
I had a lot of doubts while learning, but the AI chatbot answered them in detail with simple summaries. The videos on the platform saved me a lot of time as I didn't have to search YouTube and watch random content.
Just earned my certificate in HR Management from LearnTube.ai! The platform is user-friendly and the assessment was a great way to validate my knowledge. Feeling proud of this accomplishment!
I enrolled in a LearnTube personalized course to get into a Data Analytics role. It helped me learn SQL in depth and gave me hands-on experience with Power BI. I attached the LearnTube certificate to my CV, it added credibility to my profile, and I'm currently in the interview process.
The interface is user-friendly and intuitive, making it easy to navigate the course. I encountered no errors during my time using the platform, which was a refreshing change from other online learning platforms.
Just cleared the Business Analyst assessment and got certified! Loved how the course simplifies big concepts like data-driven decision making into short, practical lessons. The automated quizzes kept me on track the whole time. Perfect boost for my resume!
The certificate gave me a real edge during my B.Tech. By the time I graduated, I had skills that set me apart from my peers, and the certification opened up more job opportunities. It gave me the confidence to stand out during interviews.
I manage many software projects as a General Manager and was looking for a good certification program to stay competitive. After researching many programs, I chose LearnTube and it was much better than I expected. The material is well-organized and practical, and what I liked most is the lifetime access.
Frequently asked questions
Everything learners ask before starting this Networking & Protocols course.
How long does this computer networking course take?
It takes about 9 hours to finish all the material. You will work through 40 video lessons at your own speed, making it easy to fit the training into your daily schedule.
Can I take these networking classes online using my phone?
Yes. You can watch the curated video lessons and complete the AI tutor quizzes entirely on your mobile device. The self-paced format lets you study whenever and wherever it is most convenient for you.
What jobs can I get after learning networking fundamentals?
You can target roles like Network Support Engineer, IT Helpdesk Technician, and Junior Network Administrator. Entry-level salaries for these positions in India typically range from ₹2.5 LPA to ₹5.0 LPA depending on the company.
What practical skills will I have after finishing the modules?
You will know how to configure network hardware, assign IP addresses, and set up wireless networks. You'll also be able to troubleshoot common connectivity issues and apply basic network security protocols to protect data.
Is this a completely free networking course?
Yes, all 8 modules and 40 video lessons are entirely free to learn. You only pay if you decide to purchase the optional certificate after completing the final quiz and mastering the material.
How does the AI tutor work in this program?
The AI tutor automatically generates a short quiz after every single video lesson. This helps you immediately test your understanding of complex topics like subnetting and network protocols before moving on to the next concept.
Do I need to buy special equipment for this hardware and networking course?
No special hardware is required to take the lessons. You only need a standard computer or smartphone with a stable internet connection to watch the videos and answer the AI quizzes.
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Start learning Networking & Protocols today, for free
40 lessons, an AI tutor that never gets tired, and a certificate at the finish line. All you need is an hour a day.
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