GNS3 v2.2.5 is an open source software simulator of complex networks that tries to be as close to real networks as possible and does not require physical network hardware. It has a graphical interface for building complex networks. The GNS3 program is based on Dynamips code, which enables us to run Cisco IOS on a PC rather than running expensive Cisco hardware. GNS3 software is one of Cisco’s simulator software. You can use Cisco IOS in this software.

Whether you’re studying for your first networking exam or building a state-of-the-art telecommunications network, GNS3 offers an easy way to design and build networks of any size … without the need for hardware. Plus, we have a growing community of over 2 million network pros who share ideas and product reviews, support each other through discussions and how-to’s, and provide a great place for companies to engage with pros who control their spend on network hardware and software.

Here are some key Features of “GNS3 v2.2.5” :

  • Connection to Internal Networks and Internet
  • Creating Various Scenarios and Environments Virtually
  • Using Routers, Switches and Firewalls
  • Powerful Simulator for Complex Networks
  • Connectivity to Oracle Virtual Machine
  • Compatible with various versions of Windows

System Requirement

  • Minimum Requirements
    – Windows 7 (64-bit) and later, Mavericks (10.9) and later, Any Linux Distro – Debian / Ubuntu are provided and supported
    – 2 or more Logical cores – AMD-V / RVI Series or Intel VT-X / EPT – virtualization extensions present and enabled in the BIOS.
  • More resources allow for larger simulation
    – 4 GB RAM
    – 1 GB available space (Windows Installation is <200MB
    – More storage is needed for OS and Device Images. 
  • Recommended Requirements
    – Windows 7 (64-bit) and later, Mavericks (10.9) and later, Any Linux Distro – Debian / Ubuntu provided and supported
    – 4 or more Logical cores – AMD-V / RVI Series or Intel VT-X / EPT – virtualization extensions present and enabled in the BIOS.
    – 8 GB RAM
    – SSD – 35 GB available space
    – Extra RAM up to 16 gigs and i7 or equivalent for optimum usage. Virtualizing devices is processor and memory intensive. More is better but properly configured device trumps RAM and Processing power.

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GNS3 v2.2.5

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