Free open source GNS3 provides a fantastic framework for designing, building, and testing complex networks right on Windows, Linux, or Mac OS X If you happened to read my Deep End blog earlier this ...

Current-generation virtual networking comes in three flavors, each of which has significant infrastructure implications. We hear a lot about "virtual networks" these days, despite the fact that ...

Virtual switches and routers, when combined with user- and service-specific tunneling, could boost network agility. Talk about virtualization is so pervasive these days that you have to wonder if ...

Virtual machines are just as vulnerable as their physical counterparts. So Altor Networks has created the virtual firewall to address these challenges. Altor Networks is a Redwood City, Calif. based ...

Everyone in tech likely thinks they know what “cloud computing” and “networking” mean, but they’re probably wrong, and their misconceptions about the first topic color their view of the second. Yes, ...