Packt

Networking Essentials and Hardware for IT Professionals

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Packt

Networking Essentials and Hardware for IT Professionals

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Gain insight into a topic and learn the fundamentals.
Beginner level

Recommended experience

2 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
Gain insight into a topic and learn the fundamentals.
Beginner level

Recommended experience

2 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace

What you'll learn

  • Understand mobile hardware and components

  • Configure TCP UDP ports and protocols

  • Install and manage networking hardware

Details to know

Shareable certificate

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Recently updated!

August 2026

Assessments

17 assignments

Taught in English

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Build your subject-matter expertise

This course is part of the CompTIA A+ Core 1 (220-1201) Certification Exam Prep Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
  • Learn new concepts from industry experts
  • Gain a foundational understanding of a subject or tool
  • Develop job-relevant skills with hands-on projects
  • Earn a shareable career certificate

There are 16 modules in this course

This module provides a deep dive into the fundamentals of TCP and UDP protocols, focusing on port numbers and their roles in network communication. Learners will explore common services like FTP, SSH, HTTP, and DNS, and understand how they function on specific ports. The module also covers security considerations, differences between protocols, and troubleshooting scenarios.

What's included

17 videos1 reading1 assignment

This module provides an in-depth look at various wireless networking technologies, including Wi-Fi frequency bands, channel management, Bluetooth, and proximity communication methods like NFC and RFID. Learners will gain the skills to analyze and apply these technologies in real-world scenarios, enhancing their ability to troubleshoot and deploy wireless networks effectively.

What's included

6 videos1 assignment

This module explores various networked services and their roles in modern IT infrastructure. Learners will gain an understanding of how different server types support network operations, resource sharing, and security. The content covers key protocols, management practices, and the importance of centralized systems in reliable network environments.

What's included

13 videos1 assignment

This module covers essential network configuration concepts, including DNS record types, email security protocols, DHCP settings, VLAN segmentation, and VPN implementation. Learners will gain a solid understanding of how these technologies support secure and efficient network operations.

What's included

5 videos1 assignment

This module provides an in-depth look at essential networking hardware, covering how devices like routers, switches, and access points function in both wired and wireless environments. Learners will gain practical knowledge on configuring, securing, and maintaining key network components for home and small business use. The content also explores advanced topics such as PoE, fiber optics, and network security basics.

What's included

10 videos1 assignment

This module covers essential networking concepts including IPv4 and IPv6 addressing, IP address allocation methods, subnet masks, and network communication tools. Learners will gain the skills to configure and troubleshoot small office home office (SOHO) networks effectively.

What's included

6 videos1 assignment

This module explores different types of internet connections and network structures, providing learners with a comprehensive understanding of how each technology functions, its advantages, and its typical use cases in both consumer and organizational settings.

What's included

11 videos1 assignment

This module provides hands-on training on essential networking tools used to create, test, and troubleshoot both wired and wireless network connections. Learners will gain practical knowledge on using tools like crimpers, cable strippers, and Wi-Fi analyzers to ensure reliable network performance. The content focuses on cable preparation, connector attachment, and diagnostic techniques.

What's included

7 videos1 assignment

This module explores the fundamentals of display technologies, including LCD, IPS, TN, VA, OLED, and Mini-LED, and their respective advantages and applications. Learners will gain an understanding of display attributes, touch screen functionality, and how different technologies impact performance and user experience.

What's included

8 videos1 assignment

This module provides a comprehensive overview of various cable types and connectors, focusing on their characteristics, use cases, and installation considerations. Learners will explore the differences between network, coaxial, fiber optic, and USB cables, as well as common connector standards. By the end, learners will have the knowledge to select and implement appropriate cabling solutions for diverse IT environments.

What's included

15 videos1 assignment

This module explores key aspects of RAM, including form factors, generation advancements, reliability features, and performance configurations. Learners will gain an understanding of how different RAM types impact system compatibility, efficiency, and reliability. The content emphasizes practical knowledge for making informed hardware decisions.

What's included

4 videos1 assignment

This module explores various types of storage devices and their technical characteristics, including HDDs, SSDs, RAID configurations, and removable storage. Learners will gain an understanding of how data is stored, accessed, and optimized across different technologies. The module also covers the practical applications and trade-offs of each storage solution.

What's included

8 videos1 assignment

This module provides an in-depth exploration of key computer hardware components, including motherboards, CPUs, and add-on cards. Learners will gain hands-on knowledge of system configuration, security features, and performance optimization techniques. The content covers essential topics such as BIOS/UEFI settings, secure boot processes, and thermal management solutions.

What's included

14 videos1 assignment

This module explores key aspects of power supplies, including input and output voltages, motherboard connectors, redundancy, modularity, and efficiency. Learners will gain practical knowledge on selecting and troubleshooting power supplies for desktops and servers. Real-world applications are emphasized to enhance technical decision-making.

What's included

6 videos1 assignment

This module covers the setup, configuration, and maintenance of multifunction devices and printers. Learners will gain practical knowledge on installing drivers, configuring connectivity, ensuring security, and optimizing printer functions for efficient office operations.

What's included

9 videos1 assignment

This module provides an in-depth look at the maintenance procedures for various types of printers, including laser, inkjet, thermal, and impact models. Learners will gain practical knowledge on how to perform routine maintenance, troubleshoot issues, and ensure optimal printer performance. The content covers essential techniques such as cleaning, calibration, and consumable replacement.

What's included

4 videos1 reading2 assignments

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