GNS3 (Graphical Network Simulator-3 ) Training

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GNS3 (Graphical Network Simulator-3 ) is a network software emulator that can build complex networks. It can emulate Cisco Router, ASA and other vendor devices.

  • Bootcamp Training*

  • 1 Year Access to audio-video lectures

  • Course Completion Certificate

  • 100% Money Back Guarantee**

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13 courses
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Course Overview

This online self-learning course in Graphical Network Engineer (GNS3) is ideal for network engineers and other professionals working in the networking domain. It'll help them test various scenarios by emulating their network. GNS3 integrates with Virtual Machines and uses the GNS3 templates to allow users to simulate complex networks and multi-vendor support. This course will help you learn everything from the installation to the practical use of dynamics with real Cisco software images. You'll also learn VM integration for facilitating simulation of L3 IOS and L2 IOS (for switching).

*Only for bootcamp. Number of days may vary as per city
**Check our Cancellation/Rescheduling policy

Course Outline

Introduction to GNS3
Installation of GNS3 – Local Server mode
Cisco IOS Router supported models and installation
Installing IOS Manually
Switch support
Creating a Project
Using SecureCRT – Manual method
Configuring VPCS
Wireshark Packet Capture
Connecting to a real network using Cloud
Change Symbol
Topology Summary
Servers Summary
Why GNS3 and VMware workstation Download
Installing VMware Workstation
GNS3 VM Download
Installation of GNS3 VM
Integrate GNS3 GUI with GNS3 VM
Installing Routers on VM and Routing LAB
GNS3 Appliances Download
Import vIoS L2


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Frequently Asked Questions


A: GNS3 works on Windows, Linux and Mac OS, however, Linux is the most recommended of all because of some of its features that can be used with GNS3.

A: GNS3, quite ironically to its name, is an emulator which is usually used to emulate Cisco IOS. It also emulates routing and switching, and integrates with VMs to connect them together through an overlay network.

A: GNS3 can sometimes be wrongly detected by various antivirus software as a Trojan if they have a considerably strong/ aggressive signature system. This happens because GNS3 embeds libraries for capturing packets and interacting with SSH.

A: This course is ideal for professionals working in the domain of Networking and for those who are looking forward to writing various exams like CCNA, CCNP, CCIE, etc.

A: Without BootCamp: Training sessions without BootCamps are governed by a 3-day trial policy. In the unlikely case of being dissatisfied with the course content, a delegate must reach out to the support team at within 3 days from the date of purchase. After verification, the entire amount will be credited in the original payment mode.
The refund policy mentioned above will stand void and thus unenforceable in case a delegate is found to be involved in any of the following scenarios:
  • Accessing more than 30% of the content available
  • Downloading eBook or any offline material
  • Attempting one or more mock tests
  • Using exam vouchers
The guarantee is valid for participants who have paid the entire enrollment fee.

A: For both Bootcamp and Without Bootcamp:

As soon as you register, an automated email with your receipt and your access credentials for audio-video lectures is sent to your registered email ID.

For Bootcamp*

  • Within 24 hours you will receive a welcome email directly from the training coordinator managing the specific workshop batch you've opted for.
  • 3 working days before the batch start date: You will receive a reminder from the training coordinator about the upcoming training.
  • On the workshop start date (1 hour before starting off): Your training coordinator will reach you to check if you're having issues with logging online.
  • Last day of the workshop: Your training coordinator will ask you to share your feedback for the training.
  • 1 working day from the last day of the workshop: Your training coordinator will reach out to you with the next steps, like how to download your certificate(s) and how to avail the post-training helpline (as applicable).
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