Connecting GNS3 VM Devices to the Host Machine: Router and Firewall Setup 

Network simulation has become an essential part of learning and testing complex network environments before deploying them in the real world. One of the most popular network simulators used by professionals and students alike is GNS3 (Graphical Network Simulator-3). GNS3 allows users to create complex network topologies with real router and firewall images in a… Read More »

How to Install a Cisco (IOS) Router on GNS3 VM — And Build a Future-Ready Network Lab

Network engineers and students preparing for certifications have relied on GNS3 for years because it offers something no other free platform can match at the same depth. Unlike purely emulated environments that approximate device behavior, GNS3 runs actual Cisco IOS images on virtualized hardware, meaning the commands, outputs, and behaviors you encounter in the lab… Read More »