PowerShell 3.0 sports a cool new feature, the Show-Command cmdlet, which provides a graphical way of looking at all cmdlets and functions at your disposal. Here's a graphic look at it. One of the more ...

If you don’t know what’s really going on with the interfaces on your Cisco routers, then you likely don’t know which changes you need to make. In this edition of Cisco Routers and Switches, David ...

in your first job working with networks you'll probably work with one of the major providers of network equipment and you'll become very accustomed to using the command line for that particular ...

Becoming proficient with the Cisco IOS means learning some essential commands. This quick reference describes 10 commands you’ll need to rely on when handling various configuration and troubleshooting ...

Excerpt from CCNA Practice Questions (Exam 640-802), 3rd Edition. Select the appropriate media, cables, ports, and connectors to connect switches to other network devices and hosts. Explain the ...

Most people learn new technology by learning topics one at a time, and for each new topic, learning how it relates to the topics already learned. However, to pass the final at the end of a course, or ...