What Is a Network Protocol?
What Is a Network Protocol?
Network protocols simplify communication between digital devices and are integral to modern connection. You likely use them every day, whether or not you realize it.

9/2/2019 | Guide

5 Traits of the Most Valuable IT Pros
5 Traits of the Most Valuable IT Pros
The MV(IT)P isn’t the person who knows every single detail involving networks or the one who knows how to perform each and every high-level IT task. T...

7/19/2021 | Whitepaper

Infographic: CompTIA Network+ vs. the New CCNA
Infographic: CompTIA Network+ vs. the New CCNA
Should you get CompTIA Network+ or CCNA? A vendor-neutral IT certification like CompTIA Network+ validates your skills in a multi-vendor environment.

2/20/2020 | Infographic

A Guide to Network Troubleshooting
A Guide to Network Troubleshooting
Network troubleshooting involves taking a rigorous and repeatable approach to network issues. These skills are useful both in the home and in the work...

9/13/2019 | Guide

Network Security Basics: Definition, Threats, and Solutions
Network Security Basics: Definition, Threats, and Solutions
Network security is more critical than ever before. IT pros must be well-versed in vulnerabilities, security methods and solutions to best protect the...

9/12/2019 | Guide

What Is a Passive Optical Network?
What Is a Passive Optical Network?
Passive optical networks (PONs) bring high broadband speeds and fiber to end users' doorsteps. IT pros should know what a PON is and how it can provid...

9/10/2019 | Guide

What Is Attenuation?
What Is Attenuation?
Attenuation is the weakening of a signal’s strength due to noise, distance or other external factors, which can cause distortion or confusion for a tr...

9/9/2019 | Guide

What Is Network Address Translation?
What Is Network Address Translation?
Network Address Translation (NAT) allows private connections to employ public IP addresses to navigate the internet, but how does NAT work? What are t...

9/8/2019 | Guide

Load More

Computer Networking and IT Infrastructure Career Information

Popular Computer Networking Jobs

Systems Administrator

Systems administrators ensure that an organization’s systems are working as they should. They update systems and software and maintain user accounts and access.

Learn More

Popular Computer Networking Jobs

Network Engineer

Network engineers, or network architects, build and design communication networks, including local area networks (LANs), wide area networks (WANs) and intranets.

Learn More

Computer Networking Average Annual U.S. Salary

$81,898

Computer networking job salaries range from $67,520 for network support specialists to $104,650 for network architects. Source: U.S. Bureau of Labor Statistics

CompTIA Career Roadmap

The CompTIA Career Roadmap can make navigating the world of certifications easier and help you get ahead in your career.

Learn More

Computer Networking Training and Certifications

Get Certified for Computer Networking Jobs

Network+

CompTIA Network+ covers troubleshooting, configuring, and managing networks and helps you develop your IT infrastructure career.

Learn More

Get Computer Networking Training

CompTIA CertMaster products and official study guides cover the skills you need to launch a successful IT career. From eBooks to exam prep and labs, we have everything you need to get certified.

Start Training

Latest Computer Networks Blog Posts

In-demand jobs you can land with CompTIA Network+

In-demand jobs you can land with CompTIA Network+

A Network+ certification can help you unlock these jobs and others. Read on to explore median annual salaries, job duties, and more.

Jun 28, 2024, 16:05 PM by CompTIA

The new Network+ (N10-009) exam: Your questions answered

The new Network+ (N10-009) exam: Your questions answered

We’re covering all your questions about the new Network+ N10-009 exam. Explore new exam topics, job roles, how to prep for your exam, and more.

Jun 26, 2024, 13:46 PM by CompTIA

CompTIA Network+ N10-008 vs. N10-009: What’s the difference?

CompTIA Network+ N10-008 vs. N10-009: What’s the difference?

The updated CompTIA Network+ Certification launched June 20, 2024. Read on to learn about important updates, exam domains, relevant job roles, and more!

Jun 24, 2024, 21:26 PM by CompTIA

What Is JavaScript?

What Is JavaScript?

JavaScript is the leading programming language for web developers, and it is a great place to begin your programming journey.

May 13, 2024, 13:03 PM by Damon Garn

A First Look at the CompTIA Xpert Series

A First Look at the CompTIA Xpert Series

Learn all about the new CompTIA Xpert series and how it can validate your expert-level knowledge of business-critical technologies.

Apr 22, 2024, 14:21 PM by Angel Chan

What Is Nmap?

What Is Nmap?

Ever wonder how Nmap can enhance your network security? Discover what it is, how it operates, its crucial role in network management and other benefits you may not know.

Mar 6, 2024, 16:02 PM by Damon M. Garn

What Is Java?

What Is Java?

Java is one of the most common programming languages for today's developers. Learn how its flexibility makes it stand out from the competition.

Mar 1, 2024, 15:56 PM by Damon M. Garn

See All