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Duration 21 hours
Course Outline
Introduction to GNS3 for Network Simulation
- GNS3 architecture and its capabilities for design and testing
- GNS3 compared to physical labs and other simulators
- Recommended hardware, operating systems, and setup best practices
Setting Up the GNS3 Environment
- Installing the GNS3 GUI and GNS3 VM
- Connecting GNS3 to physical devices and virtual machines
- Leveraging Docker containers, appliances, and external tools
Constructing Enterprise Network Topologies
- Layer 2 and Layer 3 network components
- Simulating multi-site WANs and data centers
- Representing cloud and hybrid architectures within GNS3
Duplicating Production Environments
- Extracting configurations from live networks
- Importing existing routing and switching setups
- Creating scalable testbeds with realistic traffic patterns
Testing, Validation, and Documentation
- Techniques for traffic generation and fault injection
- Automated testing scenarios (BGP failover, QoS, ACLs)
- Packet capture and flow validation using Wireshark
Integrating with Other Tools
- Linking GNS3 with VirtualBox, VMware, or KVM
- Incorporating Linux-based services (DHCP, DNS, FTP) into topologies
- Connecting with network automation tools (e.g., Ansible)
Advanced Use Cases and Best Practices
- Employing GNS3 for network migrations and proof-of-concept tests
- Conducting load testing, failover simulations, and performance tuning
- Executing client demonstrations and architecture validation exercises
Conclusion and Next Steps
Requirements
- A solid grasp of network protocols and architectures
- Hands-on experience in configuring network hardware (routers, switches, firewalls)
- Proficiency with virtualization platforms and system administration tools
Target Audience
- Network engineers and system architects
- IT consultants overseeing network planning and migration projects
- QA and testing teams assessing network changes
- Professionals engaged in replicating production environments in labs
Custom Corporate Training
Training solutions designed exclusively for businesses.
- Customized Content: We adapt the syllabus and practical exercises to the real goals and needs of your project.
- Flexible Schedule: Dates and times adapted to your team's agenda.
- Format: Online (live), In-company (at your offices), or Hybrid.
Price per private group, online live training, starting from 3900 € + VAT*
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