You can now simulate design scenarios to study for your CCST or CCNA exam for free with Cisco Modeling Labs (CML) Free. Learn the CLI, networking concepts like spanning tree, and interact with the same virtual devices you’ll find in your exam. Discover what you can do with five concurrent nodes, reference platforms like IOLv, IOLvL2, ASA, and Ubuntu—and as many unmanaged switches and external connectors as you need. Download Cisco Modeling Labs for free: Join CCNA Prep: Free CCNA Tutorials: Questions about Cisco Modeling Labs? Ask in the comments! ✨ Subscribe for more tech videos! @CiscoUtube ✨ Create a Cisco U. Free Account: FOLLOW US ON SOCIAL X (Formerly Twitter): Facebook: Instagram: LinkedIn: