Imagine this, my love… You’re at home, your computer is on, you’re watching cats playing the piano on YouTube 🐱🎹. Suddenly, the Wi-Fi goes out… and the world goes dark. That’s exactly when computer networks step in as the invisible superheroes of modern life. Because without computer networks, there would be no “internet,” and without […]
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🌟 Introduction: Network Traffic and Its Characters Just imagine, my love… a computer network is basically like the traffic in Istanbul. 🚦 Cars = data packets. They start at one point, trying to reach another. But the road is long, the signal gets weaker, sometimes it gets lost, sometimes it’s like someone shouting at everyone […]
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(The Secret Gossip World of Cables) Imagine this, love: computers are just like people. We’ve got our WhatsApp groups, friends’ meetups, gossip chains… and they’ve got their cables and devices to communicate. In computer networks, this communication style is called a “topology.” So, topology = the “friendship map” of computers. 💬 Now let’s meet our […]
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Imagine this… You wake up in the morning, grab your coffee ☕, check your phone: WhatsApp messages, Instagram notifications, maybe even a “the Wi-Fi isn’t workinggg” complaint. But have you ever wondered how these messages travel across billions of kilometers of cables, satellites, routers, and modems to reach you? That’s where the TCP/IP Protocol Model […]
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Imagine this… You’re at home, and the doorbell rings. But this isn’t an ordinary door; each door brings in a different guest. 🚪💡 From one door, a pizza delivery arrives 🍕, from another a package 📦, and from yet another, that quirky but much-desired desk lamp you ordered online 🛋️✨. In the computer world, these […]
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What would happen if traffic lights didn’t exist? 🚗🚕🚙 Horns blaring, chaos everywhere, fights breaking out… Well, computer networks are the same. They also need “hidden heroes” to regulate the traffic. On TCP’s stage, ARP and ICMP step in as the true traffic cops. 😎🦸♂️ 🔎 First, ARP: “Hey bro, who are you?” ARP (Address […]
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Hello, Digital Detectives! 🕵️♂️💻 While wandering the internet, you leave far more traces than you think! Every click, every page you open, every link you follow is recorded in a huge digital diary of cyberspace. These digital diaries are called Log Files. Yes, logs — the super detailed notes computers write asking, “What happened?” What […]
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