What they do, why they're useful, and how to get started A virtual local area network is a logical subnetwork that groups a collection of devices from different physical LANs. Large business computer ...

John Iwuozor is a freelance writer with expertise in the technology field. He has written for a host of top tech companies, the likes of Technologyadvice, Tripwire amongst others. He's an avid chess ...

Leeron is a New York-based writer who specializes in covering technology for small and mid-sized businesses. Her work has been featured in publications including Bankrate, Quartz, the Village Voice, ...