

Eric Geier
Contributing Writer
Eric Geier is a freelance tech writer. He’s also the founder of NoWiresSecurity, providing a cloud-based Wi-Fi security service; Wi-Fi Surveyors, providing RF site surveying; and On Spot Techs, providing general IT services.

Review: Hot cloud-based tools for Wi-Fi hotspot management
Cucumber Tony, SputnikNet, Tanaza deliver management support for multi-vendor wireless networks.
Review: Cisco, Linksys lead the way in smart switches
We looked at switches from six vendors, the same vendors from our recent small business router review. So if you’re building an SMB network, reference both reviews to find a matching router and switch that meets your needs.

How to build an SMB network in 9 easy steps
Building a successful network for companies that typically lack full-time IT staff.

How to configure Wi-Fi channels for top network performance
Understanding how Wi-Fi frequency bands and channels work is key to a reliable wireless network with minimal interference.

Review: Software-based NAS options for the storage do-it-yourselfer
We test 6 products targeted at the SMB market, some with free versions.

Review: Free and low-cost Wi-Fi stumblers for the Mac
Here’s our take on wireless stumblers that run on Mac OS X for all you Apple fans.
Review: Best handheld Wi-Fi test tools
AirCheck, Yellowjacket-BANG, Wi-Spy and Pineapple Mark V offer Wi-Fi test tools for network professionals on the go.
What is Second Wave Wi-Fi?
MU-MIMO or Second Wave 802.11ac can deliver significant benefits to enterprise networks, public hotspots.
5 Wi-Fi stumblers and analyzers for less than $100
Wi-Fi stumblers and analyzers are a must-have when troubleshooting Wi-Fi interference and performance issues, or when simply checking channel usage on the wireless bands.
4 new access points deliver super-fast Wi-Fi
Linksys, Xclaim, Amped and ZyXel bring 802.11ac to SMB, enterprise markets.
How to monitor Wi-Fi traffic on Android devices
With these sniffer apps, instead of having to run captures on your bulky laptop, you can walk around with your Android tablet or phone tucked away in your pocket.
Review: Gigabit Wi-Fi access points for SMBs
This time around, we’re testing three new entrants to Gigabit Wi-Fi access point market. Cisco, D-Link and Edimax deliver impressive speeds, solid management tools.
5 common Wi-Fi attacks – and how to defend against them
In addition to using strong passwords, you need to prepare your network for these types of attacks. Here are some common vulnerabilities and how to protect against them.
6 DNS services that protect against malware and other unwanted content
A good DNS service can protect users from a variety of unwanted Web intruders, including phishing sites and botnets. We look at six of them.
8 Wi-Fi mistakes to avoid
Wi-Fi is great when it works right – and when it’s secure. Although setting up Wi-Fi can seem straightforward, there are many complexities.
How to secure Apple and Android mobile devices using 802.1X
Understanding all the 802.1X client settings can certainly help during deployment and support of an enterprise network.
How to set up 802.1X client settings in Windows
802.1X provides security for wired and Wi-Fi networks

Free and cheap ways to learn about network administration
These nine self-taught labs give you hands-on experience with various networking tasks -- and most don't cost anything.
12 tips to tune your Wi-Fi network
More and more people are looking for Wi-Fi connectivity, especially at public venues -- on their laptops, smartphones and tablets -- to help conserve cellular data usage.