I’m sure we all wonder at times why certain ideas pop into out heads. Wrting a blog, in some ways, gives you a place to write those ideas, rather than just letting them rattle around. Today I’ll toss ...

Software-defined networking (SDN) promises some real benefits for people who use networks, but to the engineers who manage them, it may represent the end of an era. Ever since Cisco made its first ...

If you just started your Cisco certification journey, and followed the specifics listed in the first two posts in this series, you’d have made a couple of big choices. You’d have chosen whether to ...

It seems like everything in IT is gaining an application programming interface, or API, and that's a good thing. We need systems that let us automate repetitive tasks, gain efficiencies, and reduce ...

Wayne Rash is a longtime technology journalist who has directed product testing centers. He is President of Wayne Rash & Associates, an analysis and editorial services firm located near Washington, ...