GNS3 for Cisco Certification (CCNA/CCNP) Training Course
GNS3 is a network simulation platform that enables IT professionals to create, configure, and validate network setups using authentic Cisco IOS images within a virtualized environment.
This instructor-led, live training—delivered either online or onsite—is designed for intermediate-level networking professionals who are preparing for Cisco CCNA or CCNP certifications and want to use GNS3 to emulate Cisco devices while building topologies aligned with exam requirements.
By the end of the training, participants will be able to:
Set up and configure GNS3 for use in Cisco certification lab environments.
Import, organize, and manage Cisco IOS images for routers and switches.
Design and validate network topologies that reflect CCNA and CCNP exam objectives.
Apply practical skills in routing, switching, and troubleshooting through real-world scenarios.
Format of the Course
The training is delivered through interactive lectures and discussions, combined with hands-on lab exercises using Cisco devices within GNS3, as well as exam-focused configuration tasks and simulation practice.
Course Customization Options
For those interested in adapting this training to specific needs, please contact us to arrange a customized program.
This course is available as onsite live training in Kenya or online live training.Course Outline
Introduction to GNS3 for Cisco Certification
- GNS3 architecture and system requirements
- Benefits of GNS3 for CCNA/CCNP prep
- Installing GNS3 and setting up the GNS3 VM
Importing and Managing Cisco IOS Images
- Understanding Cisco IOS image types and licensing
- Importing IOS, IOU/IOL, and appliance templates
- Using Idle-PC values and resource optimization
Working with Routers and Switches
- Adding Cisco routers and switches to a topology
- Configuring interfaces, routing protocols, and VLANs
- Simulating multi-router and multilayer switch environments
Building CCNA/CCNP Lab Topologies
- Static and dynamic routing (RIP, OSPF, EIGRP)
- Switching labs: VLANs, VTP, STP
- Inter-VLAN routing and trunking
Advanced Protocols and Features
- ACLs and NAT configuration
- HSRP, EtherChannel, and port security
- Basic BGP (for CCNP-level scenarios)
Troubleshooting and Packet Capture
- Using Wireshark for live packet analysis
- Show/debug commands for fault isolation
- Simulating failures and performance issues
Exam Preparation and Practice Scenarios
- Designing exam-aligned lab exercises
- Reviewing common configuration tasks
- Practicing time-bound simulations
Summary and Next Steps
Requirements
- Basic understanding of networking fundamentals (OSI model, IP addressing)
- Familiarity with Cisco IOS CLI
- Prior exposure to routing and switching concepts
Audience
- Networking professionals preparing for Cisco certifications (especially CCNA and CCNP)
- Technicians and engineers needing hands-on practice with Cisco IOS
- IT trainers and instructors building Cisco-aligned lab environments
Need help picking the right course?
southafrica@nobleprog.co.za or +27 (0)10 005 5793
GNS3 for Cisco Certification (CCNA/CCNP) Training Course - Enquiry
Testimonials (1)
communication, knowledge from experience, solve problems,
Marcin Walewski - Intel Technology Poland Sp. z o.o.
Course - OpenStack Bootcamp
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