This repository contains tiny Python exercises that demonstrate how TCP and UDP work in practice. They’re simple enough to run locally and are a great way to understand the difference between reliable ...

In this tutorial we will discuss the concept of Ports and how they work with IP addresses. If you have not read our article on IP addresses and need a brush up, you can find the article here. If you ...

This project implements a custom TCP protocol over UDP using Python. The goal is to simulate TCP-like behavior (reliability, ordering, and connection management) on top of UDP, which is inherently ...

An industry group of the world's biggest DNS service providers has agreed on a plan to improve the state of the DNS ecosystem by forcing certain configuration changes upon the smaller server operators ...