Discover Cause and Effect in Real Time

NetEmulator™ is a next-generation, web-based network emulator that transforms how computer networking is learned. With real-time packet tracking, live network logs, and contextual error messages, NetEmulator™ brings networking concepts to life. Immediate feedback allows students to visualize otherwise invisible network data flows and therefore better understand cause and effect.

  • Educational
  • Award winning
  • Efficient
  • Trusted

NetEmulator™ seeks to turn every misstep into a powerful learning moment.

“A student error is a terrible thing to waste.”
NetEmulator™ turns learning challenges into hands-on success. If you are teaching foundational networking or cybersecurity skills, we’re here to support you every step of the way. Our award-winning learning platform aims at developing skills, not just understanding.

Educational

Running logs, Real-Time Feedback,
Contextual Error Messages, How-to Videos, PacketAnimations, Self-Check Questions,Vendor-Neutral, and more…

Award winning

Education Technology Insights honored dti Publishing Corp.with the Top Learning
Platform 2025 award for LabHUB™ NetEmulator™.

Efficient

Plays in the browser – no software installation or versioning. All updates and
upgrades are real-time and 100% backward compatible.

Top Learning Platform 2025

Award-Winning Platform

Education Technology Insights magazine gave the Top Learning Platform 2025 award to dti Publishing Corporation for the LabHUB™ framework pursuant to “the numerous nominations we received from our subscribers” and “after an exhaustive evaluation by an expert panel of C-level executives, industry thought leaders, and our editorial board.” Education Technology Insights, July, 2025.

The Student Experience

Network creation becomes a hands-on exercise with NetEmulator’s intuitive drag-and-drop interface. Students build topologies in minutes and immediately test configurations by sending packets across devices, turning passive theory into active skill-building. Due to its transparent and intuitive setting, users can observe data packets traversing the network, track their status, and receive real-time feedback on configuration errors. It’s this immediate feedback and very visual experience that allows students to experience the network’s behavior.

This video illustrates a student’s initial step in creating a small network using the LabHUB™ NetEmulator™.

Who We Are

Founded in 2001 and headquartered in Salt Lake City, Utah, dti Publishing is today one of the leading EdTech companies. We have, over the years, helped several million IT students. The entire dti Publishing team shares a passion for developing solutions that enhance student engagement and curiosity, thereby improving their learning experience and retention. In other words: 
We help people learn faster and deeper.

Get an easy start with NetEmulator now

The NetEmulator™ running Network Log provides immediate, step-by-step feedback that not only reinforces networking theory, but also helps students develop a deeper, intuitive understanding of how data moves through a computer network.