“If you can show that the networking hardware either presents novel features or is improved by the invention to become a more effective tool, you may overcome a Section 101 rejection.” Technologies ...

This sample chapter from the only authorized companion guide for the Cisco Networking Academy Program introduces newcomers to the basic concepts and components of modern computer networks. The chapter ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Several responses to the last tutorial pointed out how intricate and complex the world of IP ...

TCP/IP is likely the most commonly used pair of protocols in the world and will be the focus of this tutorial. Transmission Control Protocol (TCP) is software that resides on the computer; when the ...

The phrase software-defined networking (SDN) was coined when it was necessary to distinguish the concept from the hardware-based variety. Since that time, "SDN" has come to mean the type of dynamic ...

Data is a valuable commodity that sits at the heart of our IT systems, whether on-premise or in the public cloud. The need to retain our data on persistent storage media, however, has been around ...

You've picked out your hardware and set up the basics, and configured your network to perform at its best and fastest. Now it's time to open the gates to the outside world. In this lesson, we're going ...

You know, back in my day, each household had one Internet connection, and one computer connected to it. None of this Internet-sharing-wireless-router jibber-jabber. If you wanted to browse the Web, ...