Alternatives to NetSim for all platforms with any license

  • GNS3 icon

    GNS3

    GNS3 is a graphical network simulator that allows simulation of complex networks. To provide complete and accurate simulations, GNS3 is strongly linked with: Dynamips, a Cisco IOS emulator. Qemu, a generic and open source...

    Open Source Mac Windows Linux

  • Cisco Packet Tracer icon

    Cisco Packet Tracer

    Packet Tracer is a Cisco router simulator that can be utilized in training and education, but also in research for simple computer network simulations. The tool is created by Cisco Systems and provided for free distribution to...

    Commercial Windows

  • Dynamips

    Dynamips is an emulator computer program that was written to emulate Cisco routers.

    Open Source Mac Windows Linux

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