Requirements: BeeFree OS, md5 : 242ad4a2942f25897d3f631e8a991374, size : 64.7 MB
Graphical Network Simulator-3 is a network software emulator first released in 2008.[1] It allows the combination of virtual and real devices, used to simulate complex networks. It uses Dynamips emulation software to simulate Cisco IOS.[1]:55[2]
GNS3 is used by many large companies including Exxon, Walmart, AT&T and NASA, and is also popular for preparation of network professional certification exams. As of 2015, the software has been downloaded 11 million times.[2]
