fromMedium
1 week agoOSI Layers Explained-With a Birthday Gift Story
My best friend lives in another city. I had the perfect gift, a heartfelt card, and a plan to ship it in time. But things went wrong - the courier lost one of the boxes. When my friend opened the package, she only found parts of the gift, no card, and no idea who sent it. That moment made me think, sending a gift is surprisingly complicated. You have to pick it, wrap it, label it, ship it, track it, make sure it arrives on time - and each step can break somewhere. And then it hit me: this is exactly how computer networking works.
Information security