🌐 The Building Blocks of the Network World: L2 and L3 Switches and Their Features

Imagine this, my love… You live in an apartment building. There’s an elevator, stairs, neighbors. Everyone greets each other, but unless someone organizes who goes where, and which apartment belongs to whom, the whole place would be chaos. That organizer is the switch, the “traffic cop” of the network! 🚦 But switches also level up […]

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Using ARP and ICMP: Essential Tools in Network Communication 🕸️📡

The internet looks like pure magic from the outside. You open Google, play a video on YouTube, send a message on WhatsApp… But how does your computer actually deliver that message to the other side? Behind the scenes, there are two small yet very important heroes: ARP and ICMP. To understand them, we first need […]

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