Download GNS3 Graphical Network Simulator for Windows & Mac
GNS3 is software that mimics complicated networks as closely as possible to how real networks function, all without the use of specialized network hardware like routers and switches. It can also be used to try out features or to check configurations that need to be deployed later on real hardware.
The software provides building, designing, and testing your network in a risk-free virtual environment and access to the largest networking community for help. Whether you’re studying for your first networking test or building a statewide communications network.
GNS3 provides an easy way to design and build networks of any size without the need for hardware. The great thing is that it’s completely free and open-source! You can download it with a direct link from the official website, you can find it at the end of the explanation!
✔ Create dynamic network maps for troubleshooting and proof-of-concept (POC) testing
Test your networks before you build them to reduce the time it takes to build and run a production network.
✔ Real-time network simulation for pre-release testing without the need for network hardware
Run an operating system that simulates the real behavior of network hardware.
✔ Connect GNS3 to any real network
Take advantage of your existing hardware and expand your existing lab by connecting application topologies directly to it.
✔ Dedicated topologies and labs within GNS3 for network certification training
This app is the best study tool for aspiring network professionals who are pursuing their certifications, without the need for a home lab.
✔ Test more than 20 different network vendors in a risk-free virtual environment
Run and test multiple hardware vendors quickly without hardware required.
📌 Note: Wireshark is required.
⭐ Also available for Mac, Linux.
Download GNS3 Graphical Network Simulator
- Software name: GNS3
- Category: Networking Software
- Version: latest
- License: Open Source
- File size: 98.3 MB
- Core: 32/64-bits
- Operating Systems: Mac / Linux / Windows XP / Vista / 7 / 8 / 10
- Languages: Multilingual
- Developer: GNS3 Technologies Inc
- Official website: gns3.com
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