Stories by Eric Geier

Review: Best tools to set up secure Wi-Fi for BYOD

Deploying the enterprise mode of Wi-Fi Protected Access (WPA2) with 802.1X authentication provides great Wi-Fi security, but complicates the client configuration and connection process. In bring-your-own-device (BYOD) environments, this can cause user frustration and a spike in help desk calls. The solution is to deploy an automated configuration process so users can easily connect their devices without invention from IT staff.

Written by Eric Geier12 Nov. 12 15:00

Tips for troubleshooting 802.1X connections

Implementing 802.1X authentication, which includes everything from setting up a RADIUS server to keeping end users connected, isn't easy.

Written by Eric Geier24 Sept. 12 11:47

Low-cost RADIUS servers for Wi-Fi security

Remote Authentication Dial-In User Service (RADIUS) servers are common in enterprise networks to offer centralized authentication, authorization and accounting (AAA) for access control. But RADIUS servers can also be useful in small and midsize networks to enable 802.1X authentication and WPA2 (802.11i) security for Wi-Fi nets.

Written by Eric Geier10 Sept. 12 04:29

In Pictures: 12 new network features in Windows 8

Microsoft’s new metro-style Start screen is getting all the buzz, but for IT administrators there are many new network-related features and changes in both Windows 8 and Windows Server 2012 to be aware of.

Written by Eric Geier31 July 12 09:46

Free and cheap ways to study for IT certifications

Studying for and taking IT certification exams can be costly. These tips can help you find inexpensive study resources and ways to get hands-on experience with the technologies you're studying.

Written by Eric Geier23 July 12 14:03

6 secrets to a successful 802.1X rollout

Implementing and supporting 802.1X authentication on your network can be a challenge, but here are some tips that can help save you some time, money, and frustration.

Written by Eric Geier11 June 12 14:07

In Pictures: 5 great Android apps for Cloud admins

Install one of these five apps on your Android phone or tablet, and you can manage your cloud infrastructure from anyplace where you can access the Internet.

Written by Eric Geier17 May 12 09:22

How to hack your own Wi-Fi network

Attempting to "hack" into your own wireless network can help you spot potential Wi-Fi security vulnerabilities and figure out ways to protect against them.

Written by Eric Geier23 April 12 21:32

Review: Android-based Wi-Fi stumblers

Wi-Fi stumblers are handy when checking for channel usage, signal strength, security status, and detecting rogue access points, in situations where enterprise-level tools aren't necessary. We recently reviewed stumblers for your PC or laptop. Here's a look at a few Wi-Fi stumblers for your Android smartphone or tablet, which makes it even more convenient for quick and simple wireless checks.

Written by Eric Geier20 March 12 01:20

5 free Android security apps: Keep your smartphone safe

There's been much controversy over mobile OS security, especially where Android is concerned. With 47 per cent of the smartphone market in Q4 of 2011, according to ABI Research, it's no wonder that Android is getting attention.

Written by Eric Geier22 Feb. 12 03:10

8 free Wi-Fi stumbling and surveying tools

Even if you have an enterprise-level Wi-Fi spectrum analyzer, like <a href="http://www.metageek.net/products/wi-spy/">Wi-Spy</a> or <a href="http://www.flukenetworks.com/enterprise-network/wlan-security-and-analysis">AirMagnet</a>, free Wi-Fi tools can also come in handy. You might use them during the planning or installation stages of your <a href="http://www.networkworld.com/topics/wireless.html">wireless</a> LAN, while troubleshooting, or when performing maintenance. They could even serve as your primarily tools in smaller and less-complex environments.

Written by Eric Geier12 Dec. 11 22:26

Wi-Fi security do's and don'ts

Wi-Fi is inherently susceptible to hacking and eavesdropping, but it can be secure if you use the right <a href="http://www.networkworld.com/topics/security.html">security</a> measures. Unfortunately, the Web is full of outdated advice and myths. But here are some do's and don'ts of Wi-Fi security, addressing some of these myths.

Written by Eric Geier07 Nov. 11 22:28

Tips and tricks for protecting Android devices

Android doesn't rival BlackBerry when it comes to security and enterprise support. But Android devices can still be reasonably secure. Here are some tips to help you protect your investment, privacy, and data.

Written by Eric Geier15 Aug. 11 20:41
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