Sean Malloy

Sean Malloy

“I’m an experienced IT Freelance Consulant specializing in providing tailored solutions for businesses of all sizes. With a focus on remote support, advanced troubleshooting, and project management, I help clients optimize their IT environments. From managing complex configurations to creating streamlined workflows, I’m passionate about delivering results that drive success. Follow my blog for tips on freelancing, IT service strategies, and staying ahead in the tech world.”

Wireless Networking Basics

Blog Series: Mastering CompTIA Network+ (N10-008) and Passing the Exam

Wireless Networking Basics Wireless networking has become an essential part of modern communication, allowing devices to connect without physical cables. From Wi-Fi in homes to enterprise-level wireless networks, understanding how wireless networking works is crucial for troubleshooting, optimizing performance, and…

Subnetting Mastery Guide

Blog Series: Mastering CompTIA Network+ (N10-008) and Passing the Exam

Subnetting Mastery Guide Mastering subnetting is an essential skill for IT professionals, especially those working in networking. Subnetting helps break down large networks into smaller, manageable segments, improving performance, security, and efficiency. Whether you’re preparing for the CompTIA Network+ exam,…

Network Devices Explained

Blog Series: Mastering CompTIA Network+ (N10-008) and Passing the Exam

Network Devices Explained Understanding network devices is essential for designing and managing efficient networks. Devices like routers, switches, and firewalls play crucial roles in ensuring smooth communication, security, and network performance. In this guide, I’ll walk you through these devices,…

OSI vs. TCP/IP Models

Blog Series: Mastering CompTIA Network+ (N10-008) and Passing the Exam

OSI vs. TCP/IP Models Understanding OSI vs. TCP/IP models is fundamental to managing and troubleshooting modern networks. These models guide how data moves across networks, ensuring effective communication between devices. The OSI model (Open Systems Interconnection) is a theoretical framework,…

Network Topologies Explained

Blog Series: Mastering CompTIA Network+ (N10-008) and Passing the Exam

Network Topologies Explained Networking is the backbone of modern technology, and understanding network topologies is key to managing and designing efficient systems. The structure of a network—how devices connect and communicate—impacts performance, scalability, and reliability. In this guide, I’ll break…