Get in Touch
 Duration 21 hours

Course Outline

Introduction to GNS3 in Network Simulation

  • GNS3 architecture and its potential for design and testing.
  • Comparing GNS3 with physical labs and alternative simulators.
  • Optimal hardware, operating systems, and configuration guidelines.

Configuring the GNS3 Workspace

  • Deployment of the GNS3 GUI and GNS3 VM.
  • Establishing connections between GNS3 and physical devices or virtual machines.
  • Incorporating Docker containers, network appliances, and auxiliary tools.

Constructing Enterprise Network Topologies

  • Integration of Layer 2 and Layer 3 network elements.
  • Simulating multi-site WAN and data center environments.
  • Modeling cloud and hybrid architectures within GNS3.

Mirroring Production Environments

  • Extracting configurations from active networks.
  • Importing existing routing and switching frameworks.
  • Creating scalable test beds with realistic traffic patterns.

Testing, Verification, and Documentation

  • Techniques for traffic generation and fault injection.
  • Designing automated test scenarios, including BGP failover, QoS, and ACLs.
  • Performing packet capture and flow analysis using Wireshark.

Tool Integration

  • Connecting GNS3 to VirtualBox, VMware, or KVM platforms.
  • Implementing Linux-based services such as DHCP, DNS, and FTP within topologies.
  • Synchronizing with network automation tools, such as Ansible.

Advanced Applications and Best Practices

  • Utilizing GNS3 for network migrations and proof-of-concept validations.
  • Executing load testing, failover simulations, and performance optimization.
  • Preparing client presentations and architecture validation activities.

Conclusions and Forward-Looking Steps

Requirements

  • A solid grasp of network protocols and architectural frameworks.
  • Practical experience in configuring network infrastructure, including routers, switches, and firewalls.
  • Proficiency with virtualization technologies and system administration utilities.

Target Audience

  • Network engineers and system architects.
  • IT consultants tasked with network strategy and migration projects.
  • Quality assurance and testing teams assessing network modifications.
  • Specialists focused on replicating production environments in laboratory settings.

Number of participants


Price per participant (excl. VAT)

Testimonials (1)

Upcoming Courses

Related Categories