Jan 18 · 1 min read · Definition: OSI models explain how data travels from one computer to another computer step by step. 7 Layers of the OSI Model: 7. Application Layer In this layer users interact with any messaging app, like WhatsApp, to send messages to their friends...
Join discussionNov 19, 2025 · 7 min read · Networking can seem intimidating at first, but understanding the OSI Model is a great place to start. The OSI (Open System Interconnection) Model provides a structured way to think about how data travels over a network. In this post, we’ll briefly de...
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Jul 18, 2025 · 10 min read · Introduction Networking concepts are the fundamental ideas and rules that explain how computers and devices connect and communicate with each other. They address everything from the organization and management of networks to the flow of data. OSI Mod...
Join discussionJul 9, 2025 · 2 min read · As I continue building a strong foundational base in DevOps, today I explored the OSI Model—a conceptual framework that standardizes how different networking systems communicate. 📦 What is the OSI Model? The OSI (Open Systems Interconnection) Model...
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Jun 27, 2025 · 8 min read · It was 2:03 AM when my phone buzzed with the familiar dread of a PagerDuty alert. Half-asleep, I squinted at the screen: "CRITICAL: API response times spiking - 95th percentile timeout errors increasing". What started as another routine midnight fire...
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Apr 11, 2025 · 16 min read · 📘 Table of Contents Key Takeaways Understanding the ISO OSI Model Definition and History of the ISO OSI Model Purpose and Development by the ISO The Seven Layers of the ISO OSI Model Layer 1: Physical Layer Layer 2: Data Link Layer Layer 3: ...
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Jan 14, 2025 · 4 min read · OSI - stands for Open Systems Interconnection. It is a structure or layout which describes how the data is transferred across a network. A network is a group of devices (servers, laptops, phones, etc.) interconnected via cables, wires or even wireles...
Join discussionDec 14, 2024 · 2 min read · 1. Physical Layer Threats: Eavesdropping: Someone secretly listens in or intercepts the data being transmitted. Tampering: Physically damaging or accessing network equipment like cables or routers. Interference: Signals get disturbed by external e...
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Nov 16, 2024 · 4 min read · Have you ever wondered what happens when you type "google.com" in your browser? Let's break down this fascinating journey using the OSI model - think of it as a postal service for the internet! 📨 Before The Journey Begins: Two Important Checks ✅ 1. ...
Join discussionAug 19, 2024 · 4 min read · As someone who just started the journey of the networking world, and recently I also deep dive into the OSI model, And let me tell you, I think it same as planning a road trip! Each layer of the OSI model plays a important role, just like different l...
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