دانلود نرم افزار شبیه ساز شبکه – GNS3 2.1.21 Win/Mac

Whether you are studying for your first networking exam or building out a state-wide telecommunications network, GNS3 offers an easy way to design and build networks of any size… without the need for hardware.

Plus, we have a growing community of over 2 million network pros who share ideas and product reviews, support each other through discussions and how-to’s, and provide a great spot for companies to engage with the pros who control their spend on network hardware and software.

Why should you use GNS3?
Real-time network simulation for pre-deployment testing without the need for network hardware
Run the OS that emulates real behavior of network hardware

Test 20+ different network vendors in risk-free virtual environment
Quickly run and test multiple hardware vendors without the need for hardware

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 get a production network up and running

Connect GNS3 to any real network
Leverage your existing hardware and expand your current lab by connecting your GNS3 topologies directly to it

Customized topologies and labs within GNS3 for network certification training
GNS3 is the best study tool for aspiring network professional seeking their certifications, without the need for a home lab.