I wish to simulate a large campus network which contains routers, switches and hosts. What softwares can help me simulate different topologies and measure bandwidth, delay, congestion, link utilization and other parameters
closed as off topic by MDMarra, womble, EEAA, WesleyDavid, mgorven Jun 10 '12 at 2:40
Questions on Server Fault are expected to relate to professional server, networking, or related infrastructure administration within the scope defined in the FAQ. Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope. Read more about closed questions here.
Cisco Packet Tracer is a powerful network simulation program that allows students to experiment with network behavior and ask “what if” questions. As an integral part of the Networking Academy comprehensive learning experience, Packet Tracer provides simulation, visualization, authoring, assessment, and collaboration capabilities.
Packet Tracer but you have to register first before downloading.