LAN & WAN Basics

NeedToKnow: Voice over IP – Part 1

These days you hear the acronym "VoIP" so much that it sounds like the Monty Python skit that launched SPAM into Internet vernacular. But it looks like this time Voice over IP is here to stay. So it's time for one of our Need To Knows so that you're armed and ready to understand its terminology and make intelligent choices among a dizzying array of VoIP products and services.

Wireless Features

Second-generation 802.11a NTK

The wireless networking world seems to have lost interest in 802.11a wireless LAN products. Although its advantages of operating in a quieter frequency band, significantly faster maximum data rate, and more non-interfering channels than 802.11b were attractive, its range problems and cost premium caused many prospective buyers to look, but not buy.

Wireless Features

Wireless Bridging NTK

Wireless bridging, i.e. connecting two wired networks via a wireless link has gotten to be a very confusing subject. In this NTK, we're going to try to untangle the mess that wireless networking companies have made of this product area, help you choose the right products for your application, and show you how to set them up properly.

Wireless Basics

Wireless Networking NTK – Setting up

Now that you know the building blocks of a wireless network, how do you put them together into something that will let you get some work done while you're sitting in your favorite chair? Glad you asked! The approach you take depends on where you're starting from, so we'll take a look at the common situations.

LAN & WAN Features

UPnP-Enabled Router NTK

With Windows XP well into deployment and more manufacturers starting to beat the drum on how wonderful life is with a UPnP enabled router, I thought I'd see whether UPnP is something that you just won't want to live without in your Internet sharing device. If you don't know what UPnP is, or even if you do, you may want to read our UPnP FAQ before diving into this NTK, since the basics and background of UPnP are covered there. Also, if you're the impatient type and just want the bottom line on what I found, you can get it here.