
10 tools to connect to wireless networks in Linux
Mobile Linux users have a variety of options when it comes to wireless connectivity tools. Jack Wallen outlines some of the best choices to help you find one that will work for you.
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Mobile Linux users have a variety of options when it comes to wireless connectivity tools. Jack Wallen outlines some of the best choices to help you find one that will work for you.
One of the challenges of working in the IT field is staying on top of emerging technologies - while letting go of those that are becoming obsolete. This Global Knowledge article lists 10 areas that are fading into obscurity.
There are several tools included in Windows Server to manage Active Directory in all its aspects. In this article, you'll learn the uses for and the ins and outs of the Active Directory Domains And Trusts Console.
IT pro Becky Roberts discovered that in the support field, certain workplace aggravations seem to persist regardless of the industry or environment. See if your annoyances match hers.
Lori Hyde shows you a simple eight-step process to setting up remote access for users with the Cisco ASA.
Providing access for non-employees is a challenge in many regards. In this blog, IT pro Rick Vanover brings up some of the issues associated with this practice.
George Ou explains IP subnetting using his own graphical approach. It's a great primer for students and a nice refresher for others.
Wireless networks can be very convenient for businesses as they eliminate reliance on Ethernet cabling. Using Active Directory and Group Policy to configure and support Wireless in the enterprise can simplify the process even further.
David Davis goes over the Cisco IOS commands you must know to manipulate files on your Cisco router flash, nvram, or other filesystems, allowing you to back up your configuration, upgrade your router, or just maintain the IOS file system.
Worried about the security concerns of a converged network? Learn the basics about VoIP threats and get some network design recommendations for locking it down.
David Davis explains how to configure EtherChannel to increase your bandwidth and provide redundancy on a Cisco network.
Large projects have a tendency to incorporate scope creep almost by inheritance. The small details of one of the many facets of the project are easily overlooked. In this example, the small details that didn't get planned turned out to be the entire network of a new building.
The Cisco IOS actually offers 16 different privilege levels. David Davis discusses these different levels and introduces you to the main commands you'll need to configure these privileges.
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 tasks.
David Davis introduces the Archive command in Cisco, which you can configure to log all commands on your router. If you need to back up to a previous configuration, or see what went wrong after a change, the Archive command will help you find your way.