ARP, MAC, Poisoning, & WiFi by Brian Wilson
In this paper we will cover the basics on Address Resolution Protocol (ARP), Media Access Control Addresses (MAC), Wireless (WiFi), and layer 2 communications. I hope to explain how a “Man in the Middle Attack” works. The common name for this is ARP poisoning, MAC poisoning, or Spoofing. ... There is a sport called Wardriving witch involves driving in your car with a wireless network card to find wireless networks. ... Most network engineers need to sniff the protocols on a network to make sure the data is flowing correct.

Belkin Skype Wi-Fi Phone Review by Ian Robert Anderson
One of the coolest things Belkin has made is the new Belkin Skype Wi-Fi Phone. If you are a Skype user and you are interested in taking Skype around with you - the Belkin Skype Wi-Fi Phone is a great choice and you don’t even need a computer. The Basics The Belkin Skype Wi-Fi Phone allows you... If the network is secure, it prompts you for a network key (which your system administrator can provide you). ... Connect To A Wi-Fi Network This is easy. ... You can add contacts, even search the entire Skype network – all from the mobile handset.

PDA and VPN Treo Troubleshooting Guide by Aaron Adams
SIM Cards hold programming information for the GSM network along with all personal settings and data.

4 Computer Money-saving Tips by Sharron Senter
Tip #1 -- Rebates: A rebate is not always a bargain. Computers with rebates are often close to being discontinued. You may pick up a good deal or purchase technology that's about to become yesterday’s news. What's more, stores will often package computers with a bunch of free items to make it... If you have a wireless network at home or at the office, save money and installation time by buying the wireless card built right into the computer. ... If you're using a high speed Internet connection, such as cable broadband or DSL, you'll want to make sure you have a network card built into...

Buying a Laptop by Sezer Bozkurt
Purchasing a laptop computer is not an easy job to do because there are so many important things that should be considered before purchasing. Besides the common things that are shared by desktops such as type of CPU, MHZ of processor, size of RAM, size and type of hard disk, brand and support,... Some high quality laptops have several connectivity options such as wireless network cards (to connect to wireless networks), Centrino technology (internet connectivity almost anywhere) and much more. ... The last thing you want is to be in the middle of an important meeting and your laptop dying.

What Exactly is an Intel Centrino Mobile Notebook? by Peter Stewart
There has been a lot of confusion over the use of the term Intel Centrino and what it actually means. An Intel Centrino mobile notebook is actually a combination of Intel products, including what is marked as the Intel Centrino mobile laptop processor, put together to create a wireless... The specifications for an Intel Centrino Mobile Notebook cover an Intel chipset, a Pentium M Processor (often referred to as an Intel Centrino mobile laptop processor) and Intel PRO/Wireless Network Connection.

What To Watch Out For When Looking For Flat Or Fixed Fee Computer Consulting by Steven Young
You have a computer networking infrastructure in place. Now you need someone who can maintain your computer networking systems. You want someone who knows Cisco, 3Com, Microsoft Exchange, Active Directory, Firewall protection, phone systems, Novell, Windows 2003 and more. ... There should be some minimum Network Security protection. ... Wireless switches and or routers d. ... Managed Network Switches c. ... Inforcing limites on exchange mailboxes and or disk quotas 15. ... Defragmenting the Exchange database on server 14.

Ten Reasons You Should Use Bluetooth by Christopher W Smith
If you are one of the many people who wonder exactly what Bluetooth technology is, you're about to get a brief rundown. 1) Bluetooth provides the ability for items that often need to be hard wired to be completely wireless. It allows you to use your laptop, cell phones, and hand held computer... 8) You have the option of creating a Personal Area Network (PAN) with your Bluetooth device. ... This network operates within a 30 foot range and can have as many as 7 devices connected. ... They are committed to raising the bar for wireless technology and have in the process gained many loyal...

Factors To Consider When Getting A Business Security Camera To Watch Over Your Business by Lesley Chew
If you are setting up a business, part of the business cost you may need to consider is for a business security camera or maybe a more comprehensive video surveillance system to meet the needs of your business. Some reasons why you should have a good business security camera installed include... Another point about wireless security camera is that there may be some potential security issues, as encryption used for wireless camera communication is easy to bypass. ... However, do note that a wireless security camera still needs a power supply for it to work and hence it will require a...

Take Your Laptop For A Walk On The Wireless Side by Laramie Cahill
Wireless internet access is truly the wave of the future and depending on where you live the future could be now. Wireless "hotspots" really are popping up somewhere on a daily basis. Not that I'm complaining, because having the ability to access the internet via a wireless connection is a great... Small Wireless ISP Fee You may find that some of the larger hotspot networks with multiple, convenient locations require that you pay a small fee to a wireless ISP to access through them. ... Public and university campus libraries are increasingly offering wireless access and if you're a...