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Course Outline
Advanced GNS3 Architecture
- Overview of GNS3 architecture for distributed deployments
- Optimizing performance of GNS3 server and GNS3 VM
- Managing multiple projects and collaborative workflows
Network Automation with Python and Ansible
- Introduction to automation in network engineering
- Creating and deploying automation scripts in GNS3
- Automating router and switch configuration with Ansible playbooks
- Verifying network state and compliance through automated checks
Docker Integration in GNS3
- Installing and configuring Docker containers within GNS3
- Utilizing prebuilt Docker appliances (e.g., web servers, DNS, Linux services)
- Building custom Docker containers for network testing
- Emulating microservices and service chaining in GNS3 topologies
Cloud and Hybrid Lab Integration
- Designing hybrid environments by combining GNS3 with public clouds
- Connecting GNS3 to AWS, Azure, or GCP via VPN and tunneling
- Deploying cloud-based endpoints and integrating them with simulated networks
- Security and access considerations for hybrid topologies
Multi-Vendor Testing and Simulation
- Running and managing multiple vendor VMs (e.g., Cisco, Juniper, Palo Alto)
- Combining QEMU, IOU/IOL, and VirtualBox appliances
- Generating traffic and emulating applications for interoperability testing
CI/CD and Advanced Lab Automation
- Integrating GNS3 with Git and CI pipelines for version control and testing
- Automating topology deployment and rollback processes
- Using REST APIs to control GNS3 from external scripts
Use Cases and Best Practices
- Lab design for pre-deployment validation
- Documenting network behavior and configurations
- Creating reusable lab templates and team workflows
Summary and Next Steps
Requirements
- Proficiency in creating GNS3 topologies and configuring devices
- Working knowledge of Python or Ansible
- Familiarity with containerization concepts and cloud fundamentals
Audience
- Senior network engineers and DevNet professionals
- Engineers integrating GNS3 with automation frameworks (e.g., Ansible, Python)
- Professionals experimenting with Dockerized services in virtual labs
- Advanced users working on hybrid cloud labs or simulating multi-vendor environments
21 Hours
Testimonials (2)
communication, knowledge from experience, solve problems,
Marcin Walewski - Intel Technology Poland Sp. z o.o.
Course - OpenStack Bootcamp
The virtual desktop in a browser feature was kind of neat.
