Lesson Two How the internet works Abstract: The article introduces how the e-mail travels on the internet. what a back bone provider is and how internet companies connect to each other Key words: big carriers, online world backbone provider, solution to safequard competition on the internetLesson Two How the Internet Works Abstract: The article introduces how the e-mail travels on the internet, what a back bone provider is and how internet companies connect to each other. Key words: big carriers; online world; backbone provider; solution to safeguard competition on the internet