https://youtu.be/sIgwAh-X4KI?si=VszQABHpIF_oITwy This section focuses on core IPv4 addressing concepts and how to apply them in various networking scenarios. It covers public vs. private addressing, subnetting, and address classes. This knowledge is essential for IP planning, routing, and troubleshooting. Public vs. Private IP Addresses Public IP Addresses Globally routable on the internet and assigned by… Read more »
Monthly Archives:: August 2025
Section 1.8 – Summarize Evolving Use Cases for Modern Network Environments
https://youtu.be/Qdei0Nv2_9c?si=OwnReauHpqEipY_E Modern networks are evolving rapidly to support cloud adoption, virtualization, automation, remote work, and stronger security postures. This section introduces cutting-edge concepts like software-defined networking (SDN), Zero Trust, and Infrastructure as Code (IaC), which are critical to managing large-scale and scalable environments Software-Defined Network (SDN) & Software-Defined Wide Area Network (SD-WAN) SDN (Software-Defined… Read more »
Section 1.2 : COMPARE AND CONTRAST NETWORKING APPLIANCES, APPLICATIONS, AND FUNCTIONS
https://www.youtube.com/watch?v=xaCR5ALXLxA This section focuses on distinguishing between different types of networking appliances, applications, and functions. Understanding these components is crucial for network optimization, robustness, security, and scalability. You’ll need to recognize the roles of both physical and virtual devices, as well as understand how specific functions and applications support broader network objectives like performance optimization… Read more »
Section 1.1 CompTIA Network+ OSI Model
https://youtu.be/-SVzIFE5X4w?si=kdXOsgC1A9vFsw-U Here is a breakdown and explanation of Section 1.1 – Explain concepts related to the OpenSystems Interconnection (OSI) reference model from the CompTIA Network+ N10-009exam, including real-world examples and key exam terms that can help students pass: The 7 Layers of the OSI Model The OSI (Open Systems Interconnection) model is a… Read more »
Top Tips for Landing an Entry-Level IT Job With No Experience
Top Tips for Landing an Entry-Level IT Job With No Experience Breaking into the IT field can seem daunting, especially if you lack direct work experience. But the demand for IT professionals continues to rise, and there are numerous ways to kick-start your career even if you’re starting from scratch. Whether you’re a student,… Read more »
Top Cybersecurity Careers You Can Land With CompTIA Security+
Top Cybersecurity Careers You Can Land With CompTIA Security + Are you ready to launch a rewarding and high-demand career in cybersecurity? With cyber threats on the rise, skilled professionals are needed more than ever across every industry. One of the best entry points into the field is the CompTIA Security+ certification—a globally recognized credential… Read more »
