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Duration 21 hours
Course Outline
Introduction to GNS3 for Network Simulation
- GNS3 architecture and its capabilities for design and testing
- Comparing GNS3 with physical labs and other simulators
- Recommended hardware, operating systems, and setup advice
Setting Up the GNS3 Environment
- Installing the GNS3 GUI and GNS3 VM
- Linking GNS3 with real devices and virtual machines
- Utilizing 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 in GNS3
Mirroring Production Environments
- Extracting configurations from live networks
- Importing existing routing and switching configurations
- Creating scalable testbeds with realistic traffic patterns
Testing, Verification, and Documentation
- Techniques for traffic generation and fault injection
- Automated testing scenarios, including BGP failover, QoS, and ACLs
- Packet capture and flow validation using Wireshark
Integration with External Tools
- Connecting GNS3 to VirtualBox, VMware, or KVM
- Incorporating Linux-based services (such as DHCP, DNS, FTP) into topologies
- Integrating with network automation tools like Ansible
Advanced Scenarios and Best Practices
- Applying GNS3 to network migrations and proof-of-concept tests
- Conducting load testing, failover simulations, and performance optimization
- Performing client demonstrations and architecture validation exercises
Wrap-Up and Future Steps
Requirements
- A solid grasp of network protocols and architectures
- Experience in configuring network equipment such as routers, switches, and firewalls
- Familiarity with virtualization and system administration tools
Target Audience
- Network engineers and system architects
- IT consultants tasked with network planning and migration
- QA and testing teams assessing network changes
- Professionals responsible for replicating production environments in lab settings
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 4800 € + VAT*
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