Free
Course

CompTIA IT Fundamentals: Networking & Wireless Technologies

Develop skills in TCP/IP, LANs/WANs, HTTP/HTTPS, POP3/SMTP, IMAP Protocol, firewall technology, network communication, and more with our comprehensive course.

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  • Skill level

    Beginner

  • Time to complete

    Approx. 3 hours

  • Certificate of completion

    Yes

  • Prerequisites

    None

About this course

Computers are immensely useful tools that continue to change the world we live in. Arguably, they would be far less useful without the marvels that are computer networking and wireless technologies. In this course, explore concepts surrounding networking and wireless technologies, including the basics of networking and Internet protocols. Next, learn about the common protocols used every day for browsing the Internet and sending emails. Finally, examine networking devices, firewalls, and wireless technologies, as well as considerations for wireless quality and wireless best practices. This course helps prepare learners for the CompTIA IT Fundamentals (ITF+) certification exam, FC0-U61.

Learning objectives

  • Discover the key concepts covered in this course
  • Identify the basics of network communication
  • Name the purpose and features of the internet protocol suite
Meet the creator of the course
Aaron Sampson
IT Trainer/Consultant
Aaron specializes in certification-level training, consulting, and production of instructional content. He began his IT career as an instructor pursuing his Microsoft certifications, and to this day, he continues to design, implement, and train professionals in the realm of Microsoft applications and services. With over 25 years of experience, Aaron has delivered training in a vast array of technologies within Microsoft’s back-end products, such as SQL Server, Exchange Server, and System Center. More recently, he has expanded into cloud solutions that include Microsoft Azure and Microsoft 365. Aaron’s credentials include Microsoft Certified Trainer, Solutions Associate, IT Professional, and Solutions Expert. When he’s not at work, you can find Aaron on the golf course or playing his guitar.

How it works

Expert-led videos

In this course, you'll watch videos created by industry-leading experts for some of the biggest tech companies in the world. They'll cover key concepts, go through sample applications, prepare you for industry certifications, and more. Watch on any device — whenever and wherever you want — to learn at your own pace.
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What Is a Computer Network?

Michael Klein
Feb 17, 2022

Computer networks: Who hasn’t heard of them? We connect to them all the time, whether we’re at home, school, or work. But what exactly is a computer network, and what do developers need to know about them?

Simply stated, a computer network is a group of connected computers that share data with each other. A computer network can be as simple as two laptops connected by a short cable or as complex as the Internet — and yes, the Internet is a type of computer network.

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