Network+
IPv4 (Internet Protocol version 4) is the basic addressing system that powers most internet connections today. This guide explains IPv4, how it works, and why it matters for internet users. What Is IPv4? IPv4 is a protocol that gives each device on a network a unique address. These addresses let
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The OSI model layers form the backbone of modern network communication. In this comprehensive guide, we’ll explore how these seven layers work together to enable seamless data transfer across networks. Whether you’re studying for certification or working in IT, understanding the OSI model layers is crucial for network
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Ethernet cables connect computers and network devices. Two main types exist: straight-through and crossover cables. Each serves a different purpose in networking. Straight-Through Cables Straight-through cables are the most common Ethernet cables. They connect: * Computers to routers * Computers to switches * Switches to routers The wiring in straight-through cables maintains the