Overlay networks consist of a series of virtual or physical computers layered on top of an existing network. The purpose of the overlay network is to add missing functionality without a complete ...

The overlay SDN solution provides Layer 7 control over the Layer 2 and 3 features necessary, such as routers and switches. Overlay SDN users can operate virtualized networks over any type of hardware ...

There are a number of emerging and proposed standard protocols focused on optimizing the support that data center Ethernet LANs provide for server virtualization. Several of these protocols are aimed ...

Last week’s update about the Proxim-Avaya-Motorola voice-centric wireless roaming partnership made me wonder where the wireless overlay vendors fit into the “fast-roaming” craze. I’m talking about ...