Mac vs. PC via McDonald's Wi-Fi guide

About Nanotech - The Circuits Blog

Brooke Crothers has served as an editor at large at CNET News, an editor at Dow Jones' Asian Wall Street Journal Weekly, and a senior editor at InfoWorld. His CNET blog covers chip technology and computer systems, and how they define the computing experience. He also contributes to The New York Times' Bits and Technology sections. He is a member of the CNET Blog Network and is not an employee of CNET. Disclosure .

Wireless Networking Tutorials - News


Mac vs. PC via McDonald's Wi-Fi guide
Mac vs. PC via McDonald's Wi-Fi guide

(3 seconds) Windows 7 - click the View Available Network icon and click the available wireless network and click Connect. Done! (2 and half seconds). by shane--2008 (308 comments ) July 27, 2011 5:47 AM PDT And I for one would like to welcome the



Frontier Communications introduces program
Frontier Communications introduces program

Frontier-Certified local technicians will set up computer or wireless networks, protect home computers from viruses, data loss or software troubles, provide social media tutorials, including the set-up and security of Facebook, Twitter and Linked In



How To Use OSX Lion's AirDrop in Six Easy Steps

share the same wireless network. An easy seven-step tutorial teaches you how to make the most out of this new and efficient tool: Click AirDrop in the left column. Computers sharing the same WiFi network should then receive each other's signals.



Canon U.S.A. Enhances Creativity with New PIXMA Printers

In addition, the PIXMA MG5320 printer is 802.11n Wi-Fi certified allowing for a fast network transfer rate. Wireless networks can be set up with the press of one button when using a Wi-Fi Protected Setup (WPS). Canon USA offers its award-winning



BlackBerry News: BlackBerry Torch 2 (9850) & Bold 9930 VZW Shown & BlackBerry ...

Two models - the BlackBerry Torch 9850 and Bold 9930 - show Verizon Wireless logos. The BlackBerry Bold Touch that is compatible with the AT&T network was filed with the FCC. A Chinese website showed off the BlackBerry Torch 9850, aka the BlackBerry




CCNA Training ยป Wireless Tutorial

In this article we will discuss about Wireless technologies mentioned in CCNA.

Wireless LAN (WLAN) is very popular nowadays. Maybe you have ever used some wireless applications on your laptop or cellphone. Wireless LANs enable users to communicate without the need of cable. Below is an example of a simple WLAN:

Each WLAN network needs a wireless Access Point (AP) to transmit and receive data from users. Unlike a wired network which operates at full-duplex (send and receive at the same time), a wireless network operates at half-duplex so sometimes an AP is referred as a Wireless Hub.

The major difference between wired LAN and WLAN is WLAN transmits data by radiating energy waves, called radio waves, instead of transmitting electrical signals over a cable.

Also, WLAN uses CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance) instead of CSMA/CD for media access. WLAN can’t use CSMA/CD as a sending device can’t transmit and receive data at the same time. CSMA/CA operates as follows:

+ Listen to ensure the media is free. If it is free, set a random time before sending data * 802/11g: operates in the 2.4 GHz ISM band. Maximum transmission speed is 54Mbps and approximate wireless range is 100-200 feet indoors.

ISM Band : The ISM (Industrial, Scientific and Medical) band, which is controlled by the FCC in the US, generally requires licensing for various spectrum use. To accommodate wireless LAN’s, the FCC has set aside bandwidth for unlicensed use including the 2.4Ghz spectrum where many WLAN products operate.

Wi-Fi : stands for Wireless Fidelity and is used to define any of the IEEE 802.11 wireless standards. The term Wi-Fi was created by the Wireless Ethernet Compatibility Alliance (WECA). Products certified as Wi-Fi compliant are interoperable with each other even if they are made by different manufacturers.

Access points can support several or all of the three most popular IEEE WLAN standards including 802.11a, 802.11b and 802.11g.

WLAN Modes:

WLAN has two basic modes of operation:

* Ad-hoc mode: In this mode devices send data directly to each other without an AP.


Wireless Networking Tutorials - Bookshelf

Network tutorial, a complete introduction to networks

Network tutorial, a complete introduction to networks

This tutorial, number 75, written by Alan Frank, was originally published in the November 1994 issue of LAN Magazine/Network Magazine. Wireless Networking ...

Wimax Fundamentals Explained, Understanding Broadband Wireless Networking, Principles, Technology and Applications Handbook

Wimax Fundamentals Explained, Understanding Broadband Wireless Networking, Principles, Technology and Applications Handbook

Why take a WiMAX tutorial? There are many WiMAX tutorials being offered on ... of putting up WiMAX as another alternative for broadband wireless services. ...

Mobile peer to peer (P2P), a tutorial guide

Mobile peer to peer (P2P), a tutorial guide

Introduces the basics of short-range/wireless technologies (such as Bluetooth and IEEE 802.11 Wireless LAN), mobile architectures, and communication protocols ...

Fundamentals of WiMAX, understanding broadband wireless networking

Fundamentals of WiMAX, understanding broadband wireless networking

The book contains cutting-edge tutorials on the technical and theoretical ... the business and technical challenges to building broadband wireless networks. ...

graded tutorials on auditing

graded tutorials on auditing

Mr Pete Slovak, the financial director, has produced the following summary of extracts from Mitchell Ashley's article, 'A Guide to Wireless Network ...

Casual Knowledge Directory


Wireless Network Tutorial | Wireless-network-tutorial.com
Wireless Network Tutorial Guidelines, Security Issues And Information For Setting Up And Managing Wireless Networks

Wireless Networking Tutorials - Wireless Communicatin Types
An overview of Wireless networking tutorials and general data communication. Learn about wpans, wmans, wwans and wlans

Computer Networking - About.com
Offers computer networking tutorials, tests, product information, and a glossary of terms.

Wireless Network Tutorials
In this tutorial, learn tips on how best to overcome critical attenuation and roaming ... Before implementing a wireless network, you must define requirements ...

WKMN - Wireless Tutorial
Interactive exercise and resource page about wireless technology from WKMN Training ... networking business and you think our puzzles, tutorials, streaming audio segments or ...