VMware is making a case that network virtualization can improve security in the enterprise. VMware, one of the biggest proponents of virtualizing the entire data center, says CIOs concerned about ...

As the networking industry is being transformed by the next-generation virtualization approach called software-defined networking (SDN), the complementary architectural concept of network functions ...

Applied to servers or storage, virtualization lets users host dozens or hundreds of server operating system instances, or divide and control the amounts of storage on different disks, both from a few ...

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 ...