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Course Outline

Introduction to GNS3

  • Understanding GNS3 and the problems it addresses.
  • Comparison between GNS3, Packet Tracer, and similar tools.
  • Overview of the GNS3 community, licensing, and ecosystem.

Installing GNS3

  • System requirements and necessary dependencies.
  • Setting up the GNS3 GUI and GNS3 VM (locally or remotely).
  • Integrating Wireshark and other utility tools.

GNS3 User Interface and Project Setup

  • Establishing a new project and workspace.
  • Overview of the toolbar, devices panel, and topology canvas.
  • Managing project files and configurations.

Adding and Using Basic Devices

  • Utilizing Virtual PCs (VPCS) and Ethernet switches.
  • Importing and configuring Cisco IOS images (IOU/IOL).
  • Understanding and configuring device interfaces.

Building Basic Topologies

  • Creating a simple LAN and verifying connectivity.
  • Using the console for device configuration.
  • Saving and duplicating topologies.

Basic Networking Labs

  • Implementing static routing and IP addressing.
  • Performing basic switch configurations.
  • Conducting tests using ping and traceroute.

Packet Capture and Troubleshooting

  • Capturing traffic with Wireshark in GNS3.
  • Diagnosing basic connectivity issues.
  • Cleaning up and managing projects.

Summary and Next Steps

Requirements

  • Foundational knowledge of computer networking concepts.
  • Experience working in Windows or Linux environments.
  • No previous experience with GNS3 is necessary.

Target Audience

  • Network engineers.
  • Technical support personnel seeking foundational networking skills.
  • Networking or virtualization specialists preparing for entry-level certifications (e.g., CompTIA Network+, CCNA).
 14 Hours

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