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course | Infrastructure Network

Learn Infrastructure Network fundamentals including network architecture, servers, routing, switching, cloud infrastructure, cybersecurity basics, and enterpris

IT-1116 | Infrastructure Network

Course Sector : Information Technology

Course dates

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Duration	Date from	Date to	Course Venue	Course fees	Book a course
5 Days	20/12/2026	24/12/2026	Muscat	$4,250	Book now
5 Days	28/12/2026	01/01/2027	Dubai	$4,250	Book now
5 Days	05/04/2027	09/04/2027	Abu Dhabi	$4,250	Book now
5 Days	14/06/2027	18/06/2027	Dubai	$4,250	Book now
5 Days	23/08/2027	27/08/2027	London	$4,950	Book now

Course Introduction

The Infrastructure Network course is designed to provide learners with a strong foundation in modern IT infrastructure and networking systems used in enterprises, data centers, and cloud environments. It covers the essential technologies and concepts required to design, manage, and secure reliable network infrastructures.

This course focuses on the fundamentals of network architecture, including LAN, WAN, and hybrid network models. Participants will learn how data flows across networks, how devices communicate, and how enterprise systems are connected through routers, switches, firewalls, and servers.

The program also explores key topics such as IP addressing, subnetting, DNS, DHCP, routing protocols, and switching technologies. Learners will gain practical knowledge of how networks are designed for scalability, performance, and security.

In addition, the course introduces server infrastructure, virtualization, and cloud computing concepts, explaining how modern organizations use hybrid and cloud-based systems to improve efficiency and reduce costs. It also covers infrastructure monitoring, performance optimization, and fault detection techniques.

A major focus of the course is network security, including firewalls, VPNs, access control, and cybersecurity fundamentals to protect enterprise systems from threats and vulnerabilities.

The course is ideal for IT professionals, network engineers, system administrators, cybersecurity specialists, and individuals seeking to build a career in IT infrastructure and networking.

By completing this course, learners will develop the technical skills required to design, manage, and secure enterprise-level infrastructure networks, ensuring reliable connectivity, system performance, and organizational resilience in modern digital environments.

Course objective

Basics of layered network protocols and compare the two primary reference models: OSI and TCP/IP
Inspect a structured cabling system, including the proper use and installation of UTP and fiber optic cables
Configure a workstation to connect to a network
Ethernet operations and the use of VLANs by examining the configuration and operation of switches on a network
Spanning Tree operation is a method of eliminating broadcast storms on a switched network
Configure a Wi-Fi router for operation on a SOHO network, including security, SSID, and Wi-Fi channel
Various IP addressing considerations, including binary to decimal conversion, dotted decimal notation, classful vs. classless addressing, private vs. public addresses, and the use of network masking
Create a subnet for a small network, selecting the correct masks for various situations to accommodate the current number of hosts in each subnet and to also allow for future growth
Operation of various TCP/IP protocols on a network, including connectionless and connection-oriented communications using UDP and TCP, translation between private and public addresses using NAT, and support protocols such as ARP, DNS, and DHCP
Router configurations to determine the function of various routing protocols, including RIP, IGRP, and OSPF, within and between networks
Various WAN technologies, including circuit-switched solutions such as leased lines and packet-switched solutions such as Carrier Ethernet, and determine the best WAN connectivity solution for a given corporate network
Use a protocol analyzer to capture and view network traffic, including e-mail, instant message exchanges, and web transactions
Basic network security implementations by testing the impact a router that has been configured as a firewall has on the flow of traffic through a network
Research the suitability of popular anti-malware suites for mitigating network security threats
Research Mobile Device Management (MDM) solutions to support BYOD deployments

Course audience

Cloud Computing Engineer
Computer Network Specialist
Computer Support Specialist
Database Administrator
Information Technology Analyst
Information Technology Leadership
Information Security Specialist
Software/Application Developer
Web Developer
Technology sales consultant

Course Outline | Day 01

Introduction To Networking

What Is Network Computing?
Building Blocks of Networks
Network Infrastructure: Media
Network Infrastructure: Switches and Access Points
Network Infrastructure: Routers
Network Services
Network Types
Network Topologies
Locating Network Resources: Peer-to-Peer Networking
Locating Network Resources: Client-Server Networking
Virtual Computing
Cloud Computing
Module Review and Discussion Questions

Network Standards

Introduction
Standards Organizations
Example Standards Development Process
OSI Mode Overview
TCP/IP Model
Module Review and Discussion Questions

Physical Network Connections

Introduction
UTP Cabling
Fiber Optic Cabling
Wireless Connections
Module Review and Discussion Questions

Course Outline | Day 02

Ethernet Lans

Introduction
NIC and MAC Addresses
Ethernet Standards
Ethernet Frame Structures
Ethernet Equipment Types
Ethernet Connectors
Ethernet Performance Issues
Module Review and Discussion Questions

Ethernet Switching

Introduction
Benefits of Switching
Switch Installations
Switch Operations Overview
Switch Loop Problems
Spanning Tree Protocol Overview
Configuring Switches
VLAN Overview
Link Aggregation
Troubleshooting
Module Review and Discussion Questions

Wireless Lans

Introduction
WLAN Standards: IEEE & Wi-Fi Alliance
WLAN Components
SSID
Wi-Fi Channels
Wi-Fi Speeds Overview
WLAN Security
WLAN Performance Issues
Module Review and Discussion Questions

Course Outline | Day 03

Ip Addressing

What Are Logical Addresses?
Binary Numbering
Dotted Decimal Notation
Three Types of IP Addresses
Classful Addressing
Assigning IP Addresses
Reserved Addresses
Private Addresses
Network Masking
Classless Addressing
Introduction to IPv6
Module Review and Discussion Questions

Ipv4 Subnetting

Purpose of Subnetting
Subnet Communications
Subnet Mask Rules
The Art of Subnetting
The Science of Subnetting
Calculating Subnets
Four Key Addresses
Implementing the Plan
Subnetting Case Study
Variable-Length Subnet Masking
Module Review and Discussion Questions

TCP and UDP

Introduction
TCP and UDP Headers
Connection-Oriented vs. Connectionless Communications
Transmission Control Protocol
User Datagram Protocol
TCP and UDP Port Numbers
Network Address Translation
Module Review and Discussion Questions

Course Outline | Day 04

Support And Management Protocols

Introduction
Address Resolution Protocol
Dynamic Host Configuration Protocol
Domain Name System
Internet Control Message Protocol (ICMP)
Internet Group Management Protocol (IGMP)
Telnet
Simple Network Management Protocol (SNMP)
Legacy Protocols: NetBIOS and NetBEUI
Module Review and Discussion Questions

Routing

Routing Overview
Logical Segmentation
Static vs. Dynamic Routing
Routing Decision Process
Route Protocol Operation
Common Routing Protocols
Configuring Routers
Module Review and Discussion Questions

Wide Area Networks

Introduction
Evolution of WAN Technologies
Sources of WAN Solutions
Circuit Switched vs. Packet Switched
Circuit Switched WAN Solutions
Packet Switched WAN Solutions
Internet WANs
Module Review and Discussion Questions

Course Outline | Day 05

Communication Protocols

Introduction
Electronic Mail
Instant Messaging
Voice over IP
Unified Communications
Module Review and Discussion Questions

Web Protocols

Introduction
Hypertext Transfer Protocol (HTTP)
Secure Sockets Layer (SSL)
Transport Layer Security (TLS)
Remote Desktop Protocols
File Transfer Protocol (FTP)
Module Review and Discussion Questions

Network Security

Introduction
Security Threats
Threat Mitigation
Developing a Security Plan
Module Review and Discussion Questions

Emerging Network Technologies

Introduction
Improved Wireless Technologies
Enterprise Mobility
Internet of Things
Software-Defined Networks
Keeping Up with New Technology
Module Review and Discussion Questions

Course Certificates

BOOST’s Professional Attendance Certificate “BPAC”

BPAC is always given to the delegates after completing the training course,and depends on their attendance of the program at a rate of no less than 80%,besides their active participation and engagement during the program sessions.

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An infrastructure network is the complete system of hardware, software, and communication components that allow computers and devices to connect, communicate, and share data within an organization or across the internet.It includes:Routers and switchesServers and data centersFirewalls and security systemsCables, wireless access points, and cloud systems

The main types of network infrastructure are:1. LAN (Local Area Network)Covers a small area like an office or buildingHigh-speed internal communication2. WAN (Wide Area Network)Covers large areas like cities or countriesExample: the internet3. MAN (Metropolitan Area Network)Covers a city or campus area4. Wireless Network InfrastructureUses Wi-Fi, mobile networks, and wireless access points5. Cloud Network InfrastructureUses cloud platforms (AWS, Azure, etc.) for networking and services6. Hybrid NetworkCombination of on-premise and cloud infrastructure

In networking support and operations, L1–L4 refer to levels of technical support or expertise: L1 (Level 1 – Basic Support)First line of supportHandles basic issues (password resets, connectivity)Follows scripts and guidelines L2 (Level 2 – Technical Support)More advanced troubleshootingHandles network configuration and deeper issues L3 (Level 3 – Expert/Engineering Level)Advanced problem solvingNetwork design, architecture, and root cause analysis L4 (Level 4 – Vendor/Architect Level)Highest levelWorks with vendors or core infrastructure designHandles complex system-wide issues

A VLAN (Virtual Local Area Network) is mainly a Layer 2 (Data Link layer) technology in the OSI model.Why Layer 2?VLANs operate using MAC addresses and switchingThey logically separate networks within the same physical switchThey control broadcast domainsBut there is a Layer 3 connection:To communicate between VLANs, you need Layer 3 routing (Inter-VLAN routing)This is done using a router or Layer 3 switchSo:VLAN itself = Layer 2Communication between VLANs = Layer 3

The OSI Model (Open Systems Interconnection Model) has 7 layers that explain how data moves across a network:1. Physical Layer (Layer 1)Cables, switches, electrical signalsSends raw bits (0s and 1s)2. Data Link Layer (Layer 2)MAC addressingSwitches and VLANsError detection3. Network Layer (Layer 3)IP addressing and routingRouters operate here4. Transport Layer (Layer 4)End-to-end communicationTCP and UDP protocols5. Session Layer (Layer 5)Manages sessions between devicesStarts, maintains, and ends connections6. Presentation Layer (Layer 6)Data formatting, encryption, compression7. Application Layer (Layer 7)User-facing applications (web browsers, email, apps)

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