Practical X86-virtualization, as pioneered by VMware, has profoundly changed IT, in a way that no other technology advance has ever done before. Once perfected, the insertion of a thin virtualization ...

Network virtualization is a method of combining the available resources in a network to consolidate multiple physical networks, divide a network into segments or create software networks between VMs.

Network virtualization works by abstracting and isolating network applications and services from the underlying network hardware devices and physical infrastructure. The overall concept of ...

The network team is being bombarded with configuration requests that can take days or weeks to handle, but luckily several approaches are emerging that promise to increase network agility, chief among ...

Giving everyone with a wireless card access to the same places on the network creates risk. Guests at an office, for example, may need to access the Internet from the lobby, but they shouldn’t have ...