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Level 4 Network Engineer Programme

Course Overview

The Level 4 Network Engineer Programme is designed for learners who have successfully completed Levels 1, 2, and 3 or possess equivalent networking experience. This advanced programme focuses on enterprise switching technologies, IPv6 implementation, network services, cloud computing fundamentals, and network automation.

Participants will develop the skills required to design, implement, secure, and troubleshoot modern enterprise networks using industry-standard technologies. Through extensive hands-on labs, real-world project case studies, and enterprise-level Super Labs, learners will gain practical experience in switching, IPv6 deployment, cloud networking concepts, and network automation technologies that are shaping the future of IT infrastructure.

Module 1: Enterprise Switching Fundamentals

This module introduces switching technologies and their critical role in modern enterprise networks.

Key Topics

• Introduction to Network Switching
• How Switches Operate
• Layer 2 and Layer 3 Switching Concepts
• MAC Address Learning and Forwarding
• Collision Domains and Broadcast Domains
• Switch Architecture and Operation
• Enterprise Switching Design Principles

Practical Activities

• Switch configuration using Cisco IOS CLI
• Building switched network environments
• Monitoring switch operations
• Troubleshooting switching issues

Module 2: Intermediate Switching Technologies

This module develops a deeper understanding of network segmentation and communication within switched environments.

Virtual Local Area Networks (VLANs)

Participants will learn:

• VLAN Concepts and Benefits
• Network Segmentation Strategies
• VLAN Design and Implementation
• VLAN Assignment and Management
• VLAN Troubleshooting

Inter-VLAN Communication

Participants will learn:

• Why VLANs require Layer 3 communication
• Inter-VLAN Routing Concepts
• Router-on-a-Stick Implementation
• Layer 3 Switching Concepts
• End-to-End Connectivity Verification

Practical Labs

• Configuring VLANs
• Implementing Inter-VLAN Routing
• Verifying communication between VLANs
• Troubleshooting VLAN-related issues

Module 3: Advanced Switching Technologies

This module focuses on advanced switching features commonly deployed in enterprise environments.

EtherChannel Technology

Participants will learn:

• EtherChannel Concepts
• Link Aggregation Benefits
• Load Balancing Principles
• Redundancy and High Availability
• EtherChannel Configuration and Verification

Port Security

Participants will learn:

• Switch Port Security Concepts
• MAC Address Security
• Preventing Unauthorised Access
• Security Violation Modes
• Port Security Troubleshooting

Additional Enterprise Switching Features

• Switch Hardening Techniques
• Redundancy Concepts
• Enterprise Switching Best Practices
• Troubleshooting Advanced Switching Environments

Challenge-Based Projects

Learners will complete multiple enterprise switching scenarios designed to develop confidence in implementing and troubleshooting advanced switched networks.

Module 4: IPv6 Fundamentals and Addressing

This module introduces the next generation of Internet Protocol addressing.

Key Topics

• Why IPv6 is Required
• IPv4 versus IPv6
• IPv6 Address Structure
• IPv6 Address Types
• Global Unicast Addresses
• Link-Local Addresses
• Multicast Addresses
• IPv6 Address Planning

Practical Activities

• Configuring IPv6 addressing
• Verifying IPv6 connectivity
• Troubleshooting IPv6 communication
• Building IPv6-enabled networks

Module 5: IPv6 Routing Technologies

This module focuses on routing in IPv6 environments.

Static IPv6 Routing

Participants will learn:

• IPv6 Static Route Configuration
• Route Verification
• Troubleshooting IPv6 Static Routing

Dynamic IPv6 Routing Protocols

Participants will learn:

• IPv6 Routing Fundamentals
• Dynamic Route Exchange
• IPv6 Routing Protocol Concepts
• Route Learning and Convergence
• Enterprise IPv6 Routing Design

Practical Configuration

• Configuring IPv6 routing
• Verifying route propagation
• Troubleshooting IPv6 routing issues
• End-to-end connectivity validation

Project Case Studies

Learners will complete a range of practical IPv6 deployment and troubleshooting projects based on real-world enterprise scenarios.

Module 6: IP Services

This module introduces the essential services that support enterprise network operations.

Key Topics

• Dynamic Host Configuration Protocol (DHCP)
• Domain Name System (DNS)
• Network Time Protocol (NTP)
• File Transfer Services
• Remote Management Services
• Device Monitoring Fundamentals

Practical Activities

• Configuring DHCP services
• Implementing DNS solutions
• Managing network services
• Troubleshooting service-related issues
• Service integration within enterprise networks

Project-Based Learning

Participants will implement and troubleshoot enterprise network services through hands-on practical projects and case studies.

Module 7: Cloud Computing Fundamentals

As organisations increasingly adopt cloud technologies, Network Engineers must understand how networking integrates with cloud platforms.

Key Topics

• Introduction to Cloud Computing
• Cloud Service Models
  
   
  • Infrastructure as a Service (IaaS)
  • Platform as a Service (PaaS)
  • Software as a Service (SaaS)
• Public, Private, and Hybrid Cloud Models
• Cloud Networking Fundamentals
• Virtualisation Concepts
• Enterprise Cloud Connectivity

Learning Outcomes

Participants will gain a solid understanding of how enterprise networks interact with cloud-based infrastructures and services.

Module 8: Network Automation Fundamentals

This module introduces learners to the future of network management and operations.

Key Topics

• Introduction to Network Automation
• Benefits of Automation in Enterprise Networks
• Software-Defined Networking (SDN) Concepts
• Infrastructure as Code Principles
• Automation Workflows
• Network Programmability Fundamentals
• Automation and Modern Network Operations

Practical Exposure

Participants will explore:

• Basic automation concepts
• Automated network management workflows
• Configuration consistency and scalability
• Future trends in enterprise networking

Integrated Enterprise Projects

Throughout the programme, learners will complete multiple challenge-based project case studies covering:

• Enterprise Switching Deployments
• VLAN and Inter-VLAN Communication
• EtherChannel Implementation
• Port Security Configuration
• IPv6 Addressing and Routing
• Enterprise IP Services
• Cloud Networking Concepts
• Automation Fundamentals

Final Enterprise Super Lab

The programme concludes with a comprehensive Super Lab that integrates all technologies covered throughout the course.

Capstone Project Objectives

Participants will:

• Design and deploy an enterprise switched network
• Configure VLANs and Inter-VLAN Routing
• Implement EtherChannel technologies
• Secure network infrastructure using Port Security
• Deploy IPv6 addressing schemes
• Configure IPv6 routing solutions
• Implement enterprise IP services
• Integrate cloud networking concepts
• Apply automation principles to network management
• Verify end-to-end communication across the network
• Troubleshoot complex enterprise networking scenarios

Learning Outcomes

Upon successful completion of this programme, learners will be able to:

• Design and deploy enterprise switching infrastructures
• Configure and troubleshoot VLANs and Inter-VLAN Routing
• Implement EtherChannel technologies for redundancy and scalability
• Secure switched networks using Port Security
• Configure and troubleshoot IPv6 networks
• Deploy static and dynamic IPv6 routing solutions
• Implement essential enterprise IP services
• Understand cloud computing and cloud networking fundamentals
• Apply network automation concepts in modern IT environments
• Design, implement, and troubleshoot enterprise-grade network infrastructures

Ideal For

• Network Engineers
• Senior Network Support Engineers
• Infrastructure Engineers
• Systems and Network Administrators
• Cloud and Infrastructure Professionals
• Network Operations Centre (NOC) Engineers
• IT Professionals preparing for advanced networking and cloud certifications

Delivery Method

• Instructor-Led Training
• Extensive Hands-On Labs
• Cisco IOS CLI Configuration
• Enterprise Switching Workshops
• IPv6 Deployment Projects
• Real-World Case Studies
• Cloud and Automation Fundamentals Labs
• Enterprise Super Lab Assessment