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 ...

The Software Defined Networking movement is still evolving, but profiles of SDN users are becoming more clear and we’re getting a bead on some of the common evaluation criteria companies are using to ...

Data communication networks are complex environments, where operations teams are challenged to maintain stability while deploying new services or implementing changes. The network engineering and ...

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 ...