Johna Till Johnson
Getting a handle on chaos and complexity
There's a lot of interest these days in the notion of "controlling complexity," particularly when it comes to networks.
The impact of 'enterprise technology'
With ET, technology has leapt off the desktop and joined the real world. Users and inanimate objects (like cameras, signs, monitors and sensors) are now mobile-enabled and compute-powered. That's paving the way for a host of new...
Mobile device management in an age of paranoia
Smartphones don't look particularly dangerous. But in the wrong hands, they can cause serious damage to a company's finances, reputation, and even long-term survivability. And those "wrong hands" aren't always the folks on the wrong...
Making the business case for mobile devices
A hot topic among my clients these days is defining a mobility business case. The rationale is simple: Mobility budgets have been rising more than 10% year over year for the past three years — even though IT budgets overall have been...
Time for your company to consider cable?
A few years back, I predicted that a cable company would supply the lion's share of WAN services to a Fortune 100 company within the year. Still hasn't happened, but there are increasing signs that 2011 could be the start of cable as...
What to include in an agreement with a cloud provider
Cloud computing is a lot like the weather: Everybody talks about it, but nobody does anything about it. Just 9.3% of companies say they'll be using platform or infrastructure as a service (P/IaaS) offerings by the end of the year....
Internet ADO Makes the Video Star
There's a song by the Limousines that always makes me smile. Called "Internet Killed the Video Star," it's a tongue-in-cheek reference back to the 1979 song, "Video Killed the Radio Star," by the Buggles -- the very first music video...
Top five tips for managing mobility
If you read my recent column on the untethered enterprise, you're probably wondering what you can do to maximize the success of your wireless and mobility initiatives. Fortunately, Nemertes Research recently took a close look at what...
The two flavors of M2M: sensor and control nets
Here's a provocative prediction for you: By 2012, there will be more non-IT than IT devices on the typical corporate network. This came from an IT professional I work with, who's seeing these trends already on his network.Is it true...
Get ready for the untethered enterprise
For a small but growing number of enterprise users, it's time to cut the cord.
The new WAN architecture: a blueprint
If you're struggling to rearchitect your WAN to handle unprecedented growth, you're not alone. Enterprise organizations are gearing up for a bandwidth tsunami.