GNS3 2 (JANAS 3) is a complex open source network simulation software that tries to close real networks as far as possible and does not require physical hardware on the network. It has a graphical environment for building complex networks. The GNS3 program is based on the Dynamix code and provides the ability to run Cisco IOS on the computer instead of running on expensive Cisco equipment. The GNS3 software is one of Cisco’s simulation software. You can use Cisco IOS in this application.
Whether you are studying for your first networking exam or building a state-wide 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 one another 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 v2.1.15” :
- Connecting to internal and Internet networks
- Creating scenarios and environments virtually
- Using routers, switches and firewalls
- Powerful network simulator
- Connecting to Oracle virtual machine
- Compatible with different 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 available 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 are 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
– Additional RAM up to 16 gigs and i7 or equivalent for optimal use. Virtualizing devices is a processor and memory intensive. More and better but properly configured device trumps RAM and Processing power.
Download GNS3 v2.1.15
