Software Alternatives, Accelerators & Startups

GNS3 VS Cisco Packet Tracer

Compare GNS3 VS Cisco Packet Tracer and see what are their differences

GNS3 logo GNS3

GNS3 is a graphical network simulator that allows simulation of complex networks.

Cisco Packet Tracer logo Cisco Packet Tracer

Download Cisco Packet Tracer, an innovative network simulation and visualization tool used by Cisco Networking Academy students and instructors.
  • GNS3 Landing page
    Landing page //
    2023-10-06
  • Cisco Packet Tracer Landing page
    Landing page //
    2023-04-04

GNS3 features and specs

  • Realistic Network Simulation
    GNS3 provides a highly realistic environment for simulating complex networks, allowing users to design and test their network setups with real-world accuracy.
  • Wide Device Support
    It supports a wide range of network devices and software, including Cisco routers, switches, firewalls, and virtual machines, enabling diverse network topologies.
  • Free and Open-Source
    GNS3 is freely available and open-source, making it accessible to anyone without requiring a commercial license or subscription.
  • Community Support
    There is a large and active community of GNS3 users who provide support, share resources, and contribute to its development.
  • Extensive Learning Resources
    GNS3 has a vast array of tutorials, documentation, and guides that help users of all skill levels learn how to effectively use the tool.

Possible disadvantages of GNS3

  • Resource Intensive
    GNS3 can be very demanding on system resources, requiring significant CPU and memory, which may be challenging for users with lower-end hardware.
  • Steep Learning Curve
    For beginners, GNS3 can present a steep learning curve due to its complexity and the detailed knowledge required to effectively set up and manage network simulations.
  • Limited by Hardware Performance
    The performance and scale of simulations can be limited by the hardware of the host system, affecting the ability to run large or complex network topologies.
  • Initial Configuration Complexity
    The initial setup and configuration of GNS3, including the integration of virtual devices and images, can be complex and time-consuming.
  • Occasional Stability Issues
    Users may encounter stability issues or bugs, especially when integrating a variety of virtual devices and software versions, which can disrupt simulation activities.

Cisco Packet Tracer features and specs

  • Free for Students
    Cisco Packet Tracer is accessible for free to students enrolled in Cisco Networking Academy courses, making it an economical option for educational purposes.
  • Comprehensive Simulation
    The tool provides a detailed and accurate simulation of network operations, allowing users to create complex network topologies and understand real-world networking scenarios.
  • Educational Tool
    Designed as a learning tool, Packet Tracer includes various tutorials, labs, and assessments that help students understand networking concepts more thoroughly.
  • Cross-Platform Compatibility
    Cisco Packet Tracer is available for multiple operating systems including Windows, macOS, and Linux, thus accommodating a wide range of users.
  • Collaborative Features
    The software supports multi-user collaboration, allowing teams to work together on network projects in real-time.

Possible disadvantages of Cisco Packet Tracer

  • Limited to Cisco Devices
    As a Cisco product, Packet Tracer primarily focuses on Cisco devices and protocols, which may not encompass all the needs for those interested in a multi-vendor environment.
  • Resource-Intensive
    Packet Tracer can be demanding on system resources, necessitating modern hardware to run complex simulations smoothly.
  • Learning Curve
    For beginners, the interface and abundance of features can be overwhelming, requiring a significant time investment to become proficient.
  • Limitations in Network Scope
    While Packet Tracer is robust for many educational scenarios, it has limitations in simulating larger, more complex networks compared to professional tools.
  • Lack of Real-World Interactivity
    Despite its detailed simulation capabilities, Packet Tracer cannot fully replicate the intricacies and variability of real-world network conditions.

GNS3 videos

CCNA Labs - Packet Tracer or GNS3?

More videos:

  • Review - Packet Tracer vs GNS3 vs VIRL vs Physical Equipment (Part 1). Which is best?
  • Review - GNS3 2.1.3 Basic Full Setup Guide For Beginners (2018) Start To Finish

Cisco Packet Tracer videos

Review Cisco Packet Tracer

Category Popularity

0-100% (relative to GNS3 and Cisco Packet Tracer)
Technical Computing
42 42%
58% 58
Tool
34 34%
66% 66
Simulation Software
50 50%
50% 50
Network & Admin
0 0%
100% 100

User comments

Share your experience with using GNS3 and Cisco Packet Tracer. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, GNS3 seems to be more popular. It has been mentiond 12 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

GNS3 mentions (12)

  • Bug Bounty Hunting 101: An Introduction for Beginners
    Practice: Set up simple networking labs using tools like Cisco Packet Tracer or GNS3. - Source: dev.to / 11 months ago
  • Where do I go from here?
    If you mean a Cisco 2950, I guess you want to learn Networking. So a good place to start is to run GNS3 (https://gns3.com). You can download a VM image and run that, that's what I do. GNS3 is a great learning tool and you can use both real (your 2950) and virtual devices to make networks. Source: over 1 year ago
  • Exploiting Wpa3
    GNS3 is the software your looking for it can be found here https://gns3.com let me know if you could use some resources on it. Source: almost 2 years ago
  • What skills are great to learn in a home lab for a beginner in IT ?
    GNS3 is a network device emulator, and more than a few devices requires lots of CPU and RAM resources. You need to pay for a licence for each device you want to emulate. Source: about 2 years ago
  • How to escape from Helpdesk hell ?
    Allow me to introduce you to https://gns3.com/. Source: over 2 years ago
View more

Cisco Packet Tracer mentions (0)

We have not tracked any mentions of Cisco Packet Tracer yet. Tracking of Cisco Packet Tracer recommendations started around Mar 2021.

What are some alternatives?

When comparing GNS3 and Cisco Packet Tracer, you can also consider the following products

NetSim - NetSim software was created to simulate various Cisco systems. Cisco software is known around the world as being one of the best network, routing and switch systems for businesses and private use. Read more about NetSim.

ns-3 - a discrete-event network simulator for internet systems

Paessler Multi Server Simulator - Paessler Multi Server Simulator is inexpensive and robust software that helps you power massive-scale testing.

FlexSim - Simulation software to model, simulate, predict, and visualize systems in manufacturing, material handling, healthcare, warehousing, mining, etc.

Ranplan Wireless - Ranplan Wireless is a leading platform that has revolutionized itself with innovative wireless tools and software based on extensive technology.

Mininet - Mininet is a robust and inexpensive Instant Virtual Network designed to function on standard PCs like Laptops and Desktops.