Vsphere Distributed Virtual Switch-VDS- How Create and Configure:
What is VDS?
VMware vSphere Distributed Switch (VDS) provides a centralized interface from which you can configure, monitor and administer virtual machine access switching for the entire data center.
Step by Step -Vsphere Distributed Virtual Switch-VDS- How Create and Configure Document.
VMware Vsphere 5 VDS Network Design
Great VMware Vsphere Distributed Switch from VMware:
Part 1: Getting Starting with the VMware vSphere Distributed Switch
Part 2: Getting Starting with the VMware vSphere Distributed Switch
The VDS extends the features and capabilities of virtual networks while simplifying provisioning and the ongoing configuration, monitoring and management process.