NetLab Network Simulator

NetLab is a free web-based network simulator that serves as a streamlined alternative to Cisco Packet Tracer. You can design complex network topologies, configure virtual routers and switches, and simulate DHCP environments without the need for any downloads. This tool allows you to practice essential CLI commands and test network configurations in a sandbox environment. Whether you are studying for certifications or testing a new layout, you can access powerful networking tools entirely through your web browser.