GNS3

GNS3

2.2.37
Windows
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GNS3 is a free, open-source network simulator that allows users to create complex network topologies and run simulations of network behavior. It supports multiple network devices, including routers, switches, firewalls, and more, and provides advanced network simulation capabilities.
Free
1
93,3 Mb

GNS3 is a free, open-source network simulator that allows users to create complex network topologies and run simulations of network behavior. The software was first released in 2008 and has since become a popular tool for network administrators, network engineers, and students studying computer networks.

GNS3 supports multiple network devices, including routers, switches, firewalls, and more, making it a versatile tool for network simulation. The software also provides advanced network simulation capabilities, including the ability to simulate complex network topologies and to test network behavior under various conditions. GNS3 integrates with VirtualBox and VMware, allowing users to run virtual machines in their network simulations. Additionally, GNS3 supports various routing protocols, including OSPF, BGP, and EIGRP. The software also has a user-friendly interface, making it easy to use and accessible to users of all skill levels.

Getting started with GNS3

Before using GNS3, it is important to ensure that your computer meets the system requirements, which include a recent version of Windows, macOS, or Linux. The installation process is straightforward, and once installed, you can set up network devices and add virtual machines to your simulation. GNS3 provides a drag-and-drop interface for adding devices and connecting them in your network topology. To run a simulation, simply click the “Start” button, and GNS3 will take care of the rest.

Using GNS3 for network simulation

With GNS3, you can create complex network topologies, including multi-router configurations, and test network behavior under various conditions. The software provides a visual interface for designing and testing your network, and allows you to integrate virtual machines to simulate real-world scenarios. GNS3 also provides network statistics, such as packet loss and latency, to help you analyze the performance of your network.

Advantages of using GNS3

One of the biggest advantages of using GNS3 is that it is free and open-source, making it accessible to a wide range of users. The software supports multiple network devices, including routers, switches, firewalls, and more, and provides advanced network simulation capabilities. GNS3 integrates with VirtualBox and VMware, allowing users to run virtual machines in their network simulations, and supports various routing protocols. The software also has a user-friendly interface, making it easy to use and accessible to users of all skill levels.

Features of GNS3

  • Support for multiple network devices
  • Advanced network simulation
  • Integration with VirtualBox and VMware
  • Support for various routing protocols
  • User-friendly interface
Developer
SolarWinds Worldwide, LLC
Updated
03.02.2023
OS version
Windows 7
Russian language
Нет
License
Free
Comment
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