Learn networks. Build confidence.

Sempon NetLabs is a mobile network engineering simulator. Explore topologies, practise networking commands, learn the core concepts and sharpen your troubleshooting.

Android only for now. No iPhone version yet.

A practical place to learn networking

Build familiarity with networking concepts through simulated environments, guided learning and hands-on exercises.

Network command practice

Practise networking commands and learn common router and switch configuration workflows in a simulated environment.

Interactive network topology

Build network layouts, add devices, connect links, and explore how a network is structured.

Switching and routing

Explore VLANs, IP addressing, routing, interfaces, and connectivity troubleshooting.

Structured learning

Study networking fundamentals and progress through learning topics and knowledge checks.

Practical challenges

Test your understanding with command exercises, topology tasks, switching and routing challenges, and troubleshooting activities.

Local-first experience

Designed around local learning and simulated network activity. The app does not operate or configure real network equipment.

Understand networking by exploring it

Whether you are starting with fundamentals or revising familiar ideas, the simulator gives you a place to practise without touching a live network. Use it as a learning aid next to real equipment labs, not as a replacement for them.

Study networking courses

Product details

Product name
Sempon NetLabs
Product type
Mobile network engineering simulator
Platform
Android only
Purpose
Networking education and simulation
Learning approach
Concepts, command practice, and challenges
Network access
Simulated environments; not a real network management tool

Good to know

Is Sempon NetLabs available for iPhone?

No. The app is currently available for Android only. An iOS version has not been released.

Can I configure real routers and switches with it?

No. Sempon NetLabs is a simulator for learning and practice. It does not configure or manage real network equipment.

Who is it for?

People learning networking, students, and anyone who wants to practise network engineering concepts in a simulated environment.

What can I practise?

Network topology activities, command practice, learning content and networking challenges. Features can differ between app versions.

Where can I download it?

On Google Play, using the button on this page.