A word of caution: This is where each packet receives it's destination address, 5.
A search engine can do it for you in a matter of seconds. How Does the Internet Work?
Figure 6 illustrates a portion of the hierarchy. You then post the file and code the tag for the image, just as you would with an ordinary static GIF. Now that all the packets have been received the information attached to them tells your computer how to put them back together and the image will display on your screen.
Let's say you've dialed into your ISP from home and the message must be transmitted over the phone line. How far away is Space from where you are at this moment?
To learn more about enjoying media over the Internet, check out our Online Videos and Online Music guides. Even with science fiction technology, we are trapped in our pocket of the univ... Each router knows about it's sub-networks and which IP addresses they use. As it turns out, there is a way... When the data reaches the top of the stack, the packets have been re-assembled into their original form, "Hello computer 5.
The hardware layer takes care of turning our packets containing the alphabetic text of our message into electronic signals and transmitting them over the phone line. Several routers are shown in Diagram 3, but only a few. How is all that possible? Often, the packet's next stop is another router.
To learn more about e-mail and how to communicate like a pro, visit our E-mail at a Glance page and get started today. How does the internet work? Quizzes " " Aaaay!: The disadvantage is that you have to keep the animation pretty simple to keep the file size down.