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 Duration 21 hours

Course Outline

Introduction to GNS3 for Cisco Certification

  • GNS3 architecture and system requirements
  • Advantages of using GNS3 for CCNA/CCNP preparation
  • Installing GNS3 and configuring the GNS3 VM

Importing and Managing Cisco IOS Images

  • Overview of Cisco IOS image types and licensing
  • Importing IOS, IOU/IOL, and appliance templates
  • Utilizing Idle-PC values and resource optimization techniques

Working with Routers and Switches

  • Incorporating Cisco routers and switches into 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 covering VLANs, VTP, and STP
  • Inter-VLAN routing and trunking configurations

Advanced Protocols and Features

  • Configuring ACLs and NAT
  • Implementing HSRP, EtherChannel, and port security
  • Basic BGP concepts for CCNP-level scenarios

Troubleshooting and Packet Capture

  • Employing Wireshark for live packet analysis
  • Using show/debug commands for fault isolation
  • Simulating failures and performance issues

Exam Preparation and Practice Scenarios

  • Designing lab exercises aligned with exam objectives
  • Reviewing common configuration tasks
  • Practicing time-constrained simulations

Summary and Next Steps

Requirements

  • Foundational knowledge of networking fundamentals, including the OSI model and IP addressing
  • Proficiency with the Cisco IOS CLI
  • Prior familiarity with routing and switching concepts

Target Audience

  • Networking professionals preparing for Cisco certifications, particularly CCNA and CCNP
  • Technicians and engineers seeking hands-on experience with Cisco IOS
  • IT trainers and instructors creating Cisco-aligned lab environments

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