Tutorials
If you have questions about these tutorials, please contact the author (Jim Geier) directly at inquiry@wireless-nets.com:
How to: Provide Wireless Coverage Inside Elevators
Most wireless LAN deployments require signal coverage inside elevators, which poses difficulties for RF signal propagation. In this tutorial, learn tips on how best to overcome critical attenuation and roaming issues. >>more>>
How to: Extend Wireless LAN Range with Repeaters
If you’re having problems getting signal coverage out to all users, you can likely solve the problem by extending range with a repeater. Learn tips on how repeaters operate and how to install them. >>more>>
How to: Assess RF Interference with a Spectrum Analyzer
RF interference is becoming a bigger problem these days, especially for 802.11 networks operating in the 2.4 GHz band. Learn how to use a spectrum analyzer as an aid when determining how interference may impact wireless network performance (includes example spectrum images). >>more>>
How to: Sniff Wireless Packets with Wireshark
Wireshark is free software that sniffs packets on wireless networks. Learn tips on configuring and using this tool when analyzing and troubleshooting 802.11 wireless networks. >>more>>
How to: Choose the Right Spectrum for 802.11n Deployments
With 802.11n, you have a choice of using 2.4 GHz or 5 GHz spectrum. Gain a better understanding of what you should take into account when deciding which spectrum to deploy. >>more>>
How to: Define Wireless Network Security Policies
Because of the use of radio waves, a wireless network is not secure unless you take special precautions. Follow these recommendations when defining the wireless network security policies for your company. >>more>>
How to: Get the Most from 802.11 Multicasting
Multicasting over wireless LANs can make better use of capacity for some applications, but beware of the potential issues! Learn how to best satisfy performance and battery life when using multicast applications. >>more>>
How to: Identify Wireless LAN Deployment Risks
If you don’t anticipate risks, the deployment of a wireless LAN can lead to trouble. Learn about common risks and how to avoid them. >>more>>
How to: Migrate to 802.11n in the Enterprise
802.11n is a stable standard with client radios and access points widely available, so now is the time to consider migrating your wireless LAN to 802.11n. Learn valuable tips on designing and deploying 802.11n networks. >>more>>
How to: Conduct a Wireless Site Survey
A wireless site survey is crucial for ensuring that users have adequate
signal coverage for supporting performance requirements. Learn the steps and
tips necessary for completing a successful site survey.
>>more>>
How to: Minimize 802.11 Interference Issues
Don’t let RF interference degrade performance of your wireless LAN--learn valuable tips on how to identify and avoid interfering signals. >>more>>
How to: Define Minimum SNR Values for Signal Coverage
The performance of a RF site survey requires more than just ensuring that users are able to connect to an access point. Learn what signal-to-noise ratio (SNR) to use for defining effective range boundaries. >>more>>
How Wi-Fi Roaming Really Works
Wireless LANs are meant to provide roaming, and most of us expect it to be seamless. Learn what roaming really does to wireless applications. >>more>>
How to: Assign 802.11b/g Access Point Channels
Get the most from your wireless network by properly setting the RF channels in access points. >>more>>
How to: Troubleshoot 802.1x Port-Based Authentication Systems
The implementation of 802.1x port-based authentication over wireless
networks can be a daunting task. Make life easier by learning how to most
effectively troubleshoot 802.1x problems that will likely arise. >>more>>
How to: Improve Wireless Security and Performance with Shielding
The application of shielding in the form of specialized wall paint substantially attenuates RF signals, which improves wireless security and performance. Learn tips on how to shield a room or building in this manner. >>more>
How to: Setup a Low-Cost Wi-Fi Mesh Hot Zone
Learn a low-cost method for sharing Internet service via Wi-Fi over areas such as neighborhoods and city main streets. >>more>>
How to: Define Wireless Network Requirements
Before implementing a wireless network, you must define requirements to ensure what you’re deploying is based on the right things. Understand what constitutes valid requirements and learn about requirements that you might have overlooked. >>more>>
How to: Select a Mobile Database
Even if you're a seasoned database developer, you need to be careful when choosing a database for wireless applications. Learn tips on how to make the best selection. >>more>>
Reports
Download these reports free-of-charge:
Wireless Network Industry Report
This free 57-page report describes current technologies, trends, and future outlooks of wireless PAN, LAN, MAN, and WAN technologies. >>more>>
Sample Book Chapters
Download these sample chapters free-of-charge:
Deploying Voice over Wireless LANs
Chapter 1, VoWLAN Applications and Benefits
Chapter 2, VoWLAN System Components
Implementing 802.1x Security Solutions
Chapter 2, Port-Based Authentication Concepts