IT Support and Network Fundamentals (CompTIA A+ and CCNA)
Description
Program summary
Format: Delivered online. If a specific program includes live sessions, an on-campus visit, or any in-person component, this will be clearly stated on the program page.
What you will gain:
• Apply a structured troubleshooting method from symptom to resolution
• Build foundational networking knowledge and IT terminology
• Work effectively with ticketing, SLAs, and escalation paths
• Improve technical documentation and user communication
Who should attend:
Aspiring IT support/helpdesk professionals, junior network candidates, career switchers, and IT operations staff.
Course outline
1. IT service basics: tickets, SLAs, incident vs problem
2. Endpoints & OS fundamentals: setup, configuration, baseline security
3. Networking essentials: IP, DNS, DHCP, subnetting, routing/switching
4. Common failure scenarios: connectivity, performance, access issues
5. Corporate practices: documentation, escalation, user communication
6. Hands-on mini labs and scenario-based troubleshooting
Modules
10
What is included
Lessons
140
Review the module structure and lesson flow before enrollment.
Content sections
4
Review the sections below and open only the one you need. The summary panel on the side keeps the long explanation separate and readable.
Course Curriculum
Module roadmap
Review the module structure and lesson flow before enrollment.
Module 1
Computer Hardware Fundamentals
Module 2
Operating Systems and Software
Module 3
Networking Fundamentals
Next step
Add to Cart
You can add the product to your cart and proceed to the payment step.
Sample certificate
Preview the institution-issued certificate style learners can expect after successfully completing the program.
What is included
Course Curriculum
Review the module structure and lesson flow before enrollment.
Inside the PC: Motherboards, CPUs and System Architecture
Memory Technologies: RAM Types, Installation and Troubleshooting
Storage Devices: HDDs, SSDs, NVMe and RAID Configurations
Power Supplies: Ratings, Connectors and Failure Diagnosis
Display Technologies: Monitors, GPUs and Video Connectors
Peripheral Devices: Input, Output and Connection Standards
Expansion Cards and Buses: PCIe, USB and Thunderbolt
Laptop and Mobile Hardware: Components, Disassembly and Repair
Hardware Troubleshooting Methodology: POST, Beep Codes and Diagnostics
Building and Upgrading a PC: Component Selection and Assembly
Cooling Systems: Thermal Paste, Fans, Liquid Cooling and Airflow
BIOS and UEFI: Configuration, Firmware Updates and Boot Order
Printers and Scanners: Laser, Inkjet and Thermal Technologies
Hardware Preventive Maintenance and Environmental Controls
CompTIA A+ Hardware Domain: Exam-Relevant Scenarios and Practice
Windows Architecture: Registry, Boot Process and System Files
Windows Installation: Clean Install, Upgrade and Imaging
Windows Administration: Users, Groups, Permissions and Policies
Windows Command Line: CMD and PowerShell Essentials
Windows Troubleshooting: Event Viewer, Task Manager and Safe Mode
macOS Fundamentals: Architecture, Administration and Common Issues
Linux Fundamentals: Distributions, File System and Terminal Commands
Linux User Management, File Permissions and Package Management
Virtualisation: Hypervisors, VMs and Containers
Application Installation and Software Management
Patch Management and Operating System Updates
Backup and Recovery: Strategies, Tools and Testing
Remote Access Technologies: RDP, VNC and Remote Support Tools
Scripting Basics for IT Support: Batch, PowerShell and Bash
OS Troubleshooting Scenarios: Real-World CompTIA A+ Practice
The OSI Model: Seven Layers and Why They Matter
The TCP/IP Model: Protocols, Ports and How the Internet Works
IP Addressing: IPv4 Structure, Classes and Address Types
Subnetting in Practice: CIDR, Subnet Masks and Network Design
Advanced Subnetting: VLSM and Supernetting
IPv6: Address Structure, Types and Transition Mechanisms
Ethernet and LAN Technologies: Standards, Cables and Speeds
Switching Fundamentals: MAC Addresses, VLANs and Spanning Tree
Routing Fundamentals: How Routers Work and Static Routes
Dynamic Routing Protocols: OSPF, EIGRP and BGP Overview
Wireless Networking: 802.11 Standards, Channels and Security
Network Topologies and Physical Infrastructure
Network Troubleshooting with Command Line Tools
WAN Technologies: MPLS, SD-WAN and Broadband Options
Network Design Principles: Scalability, Redundancy and Segmentation
Network Infrastructure Troubleshooting: End-to-End Diagnostic Methodology
Routers: Architecture, Interfaces and Basic Configuration
Switches: Port Configuration, VLANs and Inter-VLAN Routing
Firewalls: Packet Filtering, Stateful Inspection and Zones
Wireless Access Points: Deployment, Configuration and Roaming
Network Address Translation: PAT, Static NAT and Port Forwarding
DHCP: Server Configuration, Scopes and Troubleshooting
DNS: Resolution Process, Record Types and Configuration
Load Balancers and Proxies: Function and Use Cases
Network Cabling and Physical Layer Infrastructure
Network Documentation: Diagrams, Inventories and Change Management
Power over Ethernet: PoE Standards and Deployment
Network Segmentation: DMZ, VLANs and Zero Trust Principles
Cisco IOS: CLI Navigation, Modes and Basic Commands
Initial Router Configuration: Hostname, Passwords and Banners
Interface Configuration: IP Addressing, Speed and Duplex
Switch Configuration: VLANs, Trunk Ports and Access Ports
Spanning Tree Protocol: STP, RSTP and Port Roles
EtherChannel and Link Aggregation: LACP and PAgP
Router on a Stick: Sub-interfaces and Inter-VLAN Routing
Static and Default Routes: Configuration and Verification
OSPF Single Area: Configuration, LSAs and Neighbour Relationships
OSPF Multi-Area and Route Summarisation
ACLs: Standard, Extended and Named Access Control Lists
NAT Configuration on Cisco Routers
Device Management: CDP, NTP, Syslog and SNMP
Troubleshooting Cisco Devices: Methodology and Show Commands
CCNA Lab Practice: Full Switch and Router Configuration Scenarios
HTTP and HTTPS: How the Web Works and TLS Fundamentals
Email Protocols: SMTP, POP3, IMAP and Email Security
File Transfer Protocols: FTP, SFTP and SCP
VPN Technologies: IPsec, SSL VPN and Split Tunnelling
Network Time Protocol: NTP Hierarchy and Configuration
SNMP and Network Monitoring: Traps, MIBs and Tools
Quality of Service: Traffic Classification, Marking and Queuing
DHCP Snooping, DAI and Port Security: Layer 2 Protection
STP Security: BPDU Guard, Root Guard and Loop Prevention
Network Automation Basics: APIs, Ansible and Python for Networking
Software-Defined Networking: Concepts, Controllers and Use Cases
Network Services Troubleshooting: DNS, DHCP and Connectivity Issues
Network Function Virtualisation: NFV Concepts and Use Cases
Cybersecurity Concepts: CIA Triad, Threats and Attack Types
Malware Types: Viruses, Ransomware, Trojans and Spyware
Social Engineering: Phishing, Pretexting and Vishing
Authentication and Access Control: MFA, SSO and Least Privilege
Encryption Fundamentals: Symmetric, Asymmetric and Hashing
PKI and Certificates: CAs, Certificate Chains and HTTPS
Wireless Security: WPA2, WPA3, EAP and RADIUS
Endpoint Security: Antivirus, EDR and Host-Based Firewalls
Network Security Monitoring: IDS, IPS and SIEM
Vulnerability Management: Scanning, Assessment and Patching
Incident Response: Detection, Containment and Recovery
Security Policies and Compliance: GDPR, ISO 27001 and NIST
Zero Trust Architecture: Principles and Implementation
Penetration Testing Basics: Reconnaissance, Exploitation and Reporting
Security Hardening: Devices, OS and Network Best Practices
Cloud Computing Models: IaaS, PaaS and SaaS Explained
Major Cloud Platforms: AWS, Azure and GCP Overview
Virtual Machines: Hypervisors, Snapshots and Resource Allocation
Containers and Docker: Images, Registries and Orchestration Basics
Cloud Networking: VPCs, Subnets, Security Groups and Peering
Cloud Storage: Object, Block and File Storage Services
Cloud Identity and Access Management: Roles, Policies and Federation
Hybrid and Multi-Cloud Architectures: Design Considerations
Cloud Cost Management: Rightsizing, Reserved Instances and Budgets
Migrating to the Cloud: Lift and Shift, Replatforming and Refactoring
Kubernetes Fundamentals: Pods, Services and Deployments
Cloud Security: Shared Responsibility, IAM and Data Protection
Cloud Architecture Design: Building Resilient and Scalable Systems
IT Support Models: Tier 1, 2 and 3 and Escalation Paths
ITIL Fundamentals: Incident, Problem and Change Management
Ticketing Systems: Logging, Categorisation and SLA Management
Remote Support Techniques: Tools, Etiquette and Troubleshooting
Printer and Peripheral Troubleshooting: Common Faults and Fixes
Mobile Device Management: MDM, BYOD Policies and Configuration
Directory Services: Active Directory, LDAP and Group Policy
Microsoft 365 Administration: Users, Licences and Troubleshooting
Customer Communication and Technical Documentation
IT Asset Management: Inventory, Lifecycle and Disposal
Business Continuity and Disaster Recovery Planning
IT Governance: Policies, Risk Management and Vendor Management
CompTIA A+ Exam Overview: Core 1 and Core 2 Domains
CompTIA A+ Core 1 (220-1101): Key Topics and Practice Questions
CompTIA A+ Core 2 (220-1102): Key Topics and Practice Questions
CCNA Exam Overview: 200-301 Domains and Exam Strategy
CCNA Study Strategy: Weak Areas, Labs and Revision Techniques
Packet Tracer and GNS3: Setting Up Your Lab Environment
Exam Day Strategy: Time Management, Question Technique and Mindset
IT Career Paths: Helpdesk, Networking, Security and Cloud Roles
Building Your CV and LinkedIn Profile for IT Roles
Certifications Roadmap: From A+ and CCNA to CCNP, Security+ and Beyond
Practical Lab Project: Configure a Small Office Network End-to-End
IT Project Management Basics: Agile, PRINCE2 and IT Deployments
Lifelong Learning in IT: Staying Current in a Rapidly Changing Field
Course Conclusion: Your IT Career Starts Here
Program details
Content sections
Review the sections below and open only the one you need. The summary panel on the side keeps the long explanation separate and readable.