What does the Internet do?The Internet has one very simple job: to move computerized information (known as data) from one place to another. That's it! The machines that make up the Internet treat all the information they handle in exactly the same way. In this respect, the Internet ...
The transport layer:where the Transmission Control Protocol (TCP) goes to work dividing data into packets (and, on the receiving end, it reassembles that data). The internet layer:where the Internet Protocol (IP) assigns address information and determines the route the data will take. The netwo...
How does a router work? We answer these and more questions in this article... What Does a Router Do? To put it simply, a router connects devices within a network by forwarding data packets between them. This data can be sent between devices, or from devices to the internet. The ...
While that’s a vague explanation, the fact is that the internet has gotten so large and complex that it’s a challenge to be any more specific about it! Fortunately,you can view a simplified explanation of the internet in this infographic from WebFX. So why is this important for students...
The big difference between the Internet and many other PANs, LANs, and WANs is that it's open to the public, so that's another way of differentiating networks: are they public or private? If you work for a big corporation, you're probably used to the idea that much of the information...
Certificates, it may help to understand the underpinning technology. This article provides a brief history lesson on how Secure Socket Layer (SSL) has evolved intoTransport Layer Security (TLS)and a simple explanation of how they provide security for both Public internet and enterprise intranet ...
But now, the question is, HOW does your ISP do this? How Does Internet Throttling Work? Now that we know what is internet throttling, it’s time to explain how it works. First of all, your ISP can see your online activities. It has total control over your online activities, in fact...
This error indicates that the SSL certificate is signed or approved by a company that the browser does not trust. That means either the company, known as the certificate authority (CA), is not on the browser’s built-in list of trusted certificate providers or that the server itself issued...
the Global System for Mobile Communication (GSM) network and contains important information, such as the Access Point Name (APN) and IP address. This agreement is immutable—once created, it can't be changed. (A more complete explanation can be found in theGPRS Core Networkarticle on...
Computers don't remember or forget things the way that human brains do. Computers work in binary (explained more fully in the box below): they either know something or they don't—and once they've learned, barring some sort of catastrophic failure, they generally don't forget. Humans are...