GNS3 (Graphical Network Simulator-3 ) Training

4.6K Learners

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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 simulate complex networks and multi-vendor support. This course will help you learn everything from the installation to the practical use of dynamips with real cisco software images. You'll also learn VM integration for facilitating simulation of L3 IOS and L2 IOS (for switching).

*Only for instructor-led classroom and instructor-led live-online training. Number of days may vary as per city
**Check our Cancellation/Rescheduling policy



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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:  Online Self-Learning courses have a 3-day refund policy. If you are not satisfied with the course and report this over an email to within 3 days from the date of purchase, we will refund the entire amount.

This guarantee is considered void in any of the following cases. If the candidate has-

  • Completed more than 30% of the course
  • Downloaded any of the offline materials
  • Attempted one or more mock exams
  • Used exam vouchers

If any participant is not satisfied with the live online or classroom session, he/she needs to inform us within 24 hours of the first session. We will refund the entire amount. Participants should communicate the same to us via email to

The guarantee is valid for participants who have paid the entire enrollment fee.

A. For all variants - Online Self-learning, Live Online, In-person Classroom

Immediately when you register: An automated email with your receipt and your access credentials (online self-learning component) is sent to your registered email ID.

For Live Online and In-person Classrooms*

The next working day: You receive a welcome email directly from the training coordinator managing the specific workshop you've registered for.

3 working days before the workshop start date: You receive a reminder from the training coordinator about the upcoming training.

On the workshop start date (1 hour before starting off): Your training coordinator attempts to reach you to check if you're having issues in reaching the location/ logging in online.

Last day of the workshop: Your training coordinator reminds you to leave your feedback for the training.

1 working day from the last day of the workshop: Your training coordinator reaches out to you with the next steps, like how to download your certificate(s) and how to avail the post-training helpline (as applicable).

*Note: The overall process may have some variations based on your location/ Country and the specific course/ variant you opt for.

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Expert Trainers

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Hours Delivered

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