The Essentials of Wireless Security by Daniel Robson
With wireless networks proliferating it is becoming more important than ever that sufficient security measures are put in place. And yet many people, especially those new to the technology or computers in general, are just not aware of the dangers of not properly securing a wireless network. ... Because the trail would stop cold at the door of the person who has provided them with the free access. ... This password should only be given to known and trusted wireless devices, blocking access to any interloper.

Penetration Testing on a Switched LAN by Brian Wilson
In this is article we will explore the presence of known vulnerabilities in switched LAN’s. I hope to open your eyes on some of the techniques & tools that can be freely downloaded and used to test your network. Let’s start out with some of the basics we see in most small to medium networks. ... There are a few rainbow tables cracking sites online and the program rcrack.exe is a free download with source code from “antsight.com/zsl/rainbowcrack” The most popular site to crack hashes online is plain-text.info and they allow 2 hashes free per hour to crack.

Wireless Networking, Part 2: Setup and Security by Jason Kohrs
The first installment in this two-part series of Tech Tips provided an introduction to the basic capabilities and hardware involved in wireless networking. In the final installment of this two-part series, we will look at some of the basic setup and security considerations that should be addressed. ... Configure Router or Access Point Use In the first part of this series of Tech Tips, I mentioned that almost all routers intended for home use can also double as wireless access points, and this is generally accomplished by clicking a check box within the control panel software.

WinXP Routing - Staying Online During Hurricane Wilma by Darren Miller
Hurricane Wilma Put Me Out Of Business For A While ----------------------------------------------- WinXP Routing - My consulting services business is heavily dependent on Internet access. Without it, I am pretty much dead in the water. Since I cannot afford an enterprise satellite backup... How To Configure A Laptop As A Wireless Internet Access Point ----------------------------------------------- Note: I am making the assumption that you already have a basic understanding of IP routing as well as how to use the Windows registry editor.

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 –... 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. ... If the access point you specify can’t be reached the router will reboot In my next article I will be...

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... Hardware Access Point – Wireless Access Point (WAP) is the central device that manages the transmission of wireless signals on a network. ... A typical router for home use will generally cost less than an access point, and via settings within the firmware, can be used as just an access point...

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. ... At the same time he configures the Access Point to not broadcast its SSID and modifies a few other settings to make it hard for the IT department to find this Rouge Access Point. ... Proactive Approaches Since wireless technology is insecure, companies or anyone can take a proactive approach...

Internet Access in Mainland China for Business and Leisure by Ken Cheong
Internet access in China It was difficult getting internet access in China a mere 6 years ago. Corporate leased line were difficult to apply for, hotels had no internet access, dial-ups were extremely unreliable, xDSL or cable were largely unavailable and cybercafes largely denied foreigners... At this point of time, wireless internet access does not seem to be entirely popular as compared to wire access in these cafes. ... Access is mostly automatically DHCP with dynamic IPs but in certain hotels, you may need to call the reception to allow access from your room.

Just One Big Mesh by Monty Henry
Not surprisingly, the Internet also is transforming the surveillance industry, thanks to the new generation of video cameras designed to operate over digital computer networks. Also called IP cameras, these devices make it possible to see live video from anywhere in the world with interactive... Wireless Freedom Wireless technology frees cameras from the constraints of a cabled-network infrastructure. ... However, because the cameras can only operate in the vicinity of a base station or access point connected to the wired network, the units are limited by the availability of cabling.

Five Solid Reasons To Use An Internet Fax Service by Titus Hoskins
Online or Internet Fax Services are becoming extremely popular with our ever increasingly mobile workplace and workforce. As we become more mobile, we want the ability to receive and send faxes through our email and the Internet. It's as simple as that! ... One of the major service providers, eFax will even let you have a Free account where you can receive up to 20 faxes a month for free, but be aware that you will have to upgrade to a paid service to send faxes. ... You can access it anywhere and anytime; wherever and whenever you access your computer and the Internet.