Why Packet Tracer: It’s a free, lightweight Cisco simulation tool that supports most CCNA topics, enabling hands-on practice anytime on standard hardware. Hands-on learning: Labs cover VLANs, routing, ...

Cisco Packet Tracer lets you design, configure, and troubleshoot complex networks in a safe, virtual environment. From VLANs and routing protocols to enterprise-grade security scenarios, it’s a ...