Wireless Networks by Elizabeth Morgan
The information age has been revolutionized not just by the power of computers to process data, but also by the power of communication amongst computers. This communication is responsible for the proliferation of computer networks. Sharing of information, sharing of resources (both software and... Wireless networks can be broadly classified as fixed wireless systems and mobile wireless systems. ... A fixed wireless system supports a little or no mobility of the equipment related to the wireless network.

Setting Up and Securing Your Wireless Network by Herman T. Lee
There are more and more individuals opting to work from home than ever before. The advantages to this are many including avoiding the morning and evening rush hours, being able to spend time with your kids and significant other, and doing everything on your own time. ... Setup the wireless access/router point via a wired client. ... Enable firewall on the network router/access point with demilitarized zone function disabled. ... Update router and access point firmware as updates become available.

The Death Of Wardriving by Nathan Kartchner
Wardriving: Driving around looking for open wireless networks . (courtesy of WarDriving.com) The history of wardriving runs parallel to the adoption of WiFi technology. As big corporations installed wireless LANs, hackers would drive from place to place attempting to hack into the networks. ... First, there is increasing awareness among corporations and consumers about the importance of securing wireless connections. ... Some companies have begun to manufacture routers that convert a cellular WAN signal into a standard 802.11 b/g signal, making the internet available to multiple people,...

WRT54g Linux Firmware Distributions by Eric Meyer
HYPERWRT Mission Statement is “HyperWRT is a power boost firmware for the Linksys WRT54G and WRT54GS router. The goal of this project is to add a limited set of features to the last Linksys firmware, extending its possibilities but staying close to the official firmware.” HYPER-WRT –... DD-WRT DD-WRT turns your WRT54G from a cheap $60 router into a $200 dollar wireless router. ... The webpage for EWRT just explains that this router is a wireless hotspot meant for public use and don’t abuse it, users must accept the agreement or they won’t have access to anything.

The WiFi Blues by Jeffry Fawcett
Philadelphia, the city of brotherly love has it. Many in San Francisco want it... Wireless broadband Internet access ( WiFi ) seems too good to be true. At relatively low cost, anyone can get on the Internet anywhere in a city. All the city needs to do is install WiFi antennas. ... With a wireless LAN, each device on the network is built so that it can send a signal to the router and receive signals back. ... A wireless LAN does away with the wire cable by using a router that transmits and receives radio signals.

WANS, LANS, WLANS and now WPANS (Wireless Personal Area Networks) by Eric Meyer
I know you know what a LAN (Local Area network) is and a WLAN (Wireless Local Area network) but do you know what a WPAN is…..? A WPAN is a personal area network which uses Bluetooth technology to connect everything from cell phones and ear pieces to key boards and desktops. ... When most people think of wireless they will think about Wifi hot spots or wireless routers. ... Other quick examples of Bluetooth networking is wireless keyboards and mice. ... Bluetooth acts like wireless wire connecting components over ashort distant.

Wireless Networking, Part 1: Capabilities and Hardware by Jason Kohrs
Wireless Networking, Part 1: Capabilities and Hardware These days it isn’t uncommon for a home to have multiple personal computers, and as such, it just makes sense for them to be able to share files, as well as to share one Internet connection. Wired networking is an option, but it is one that... Devices such as the Hawking Hi-Gain Antenna (http://www.geeks.com/details.asp?invtid=HAI6SIP-N&cat=NET) or the Super Cantenna (http://www.geeks.com/details.asp?invtid=SCB10&cat=NET) serve the purpose of increasing the wireless signal strength, and therefore extend the range of a given wireless...

Security Risks and Ways to Decrease Vulnerabilities in a 802.11b Wireless Environment by Richard Johnson
Introduction This document explains topics relating to wireless networks. The main topics discussed include, what type of vulnerabilities exist today in 802.11 networks and ways that you can help prevent these vulnerabilities from happening. Wireless networks have not been around for many years. ... This is simple to do, all a person has to do is plug an Access point or wireless router into an existing live LAN jack and they are on the network. ... Security Issues of WLANs War-driving War-driving is a process in which an individual uses a wireless device such as a laptop or PDA to...