Brad Hedlund over at Internetwork Expert.org made a really amazing post about the Cisco UCS, Nexus 1000V, and the Palo Adaptor. With UCS, there are a couple of network adapters designed just for virtualization. There is one for the blade UCS and one for the rack-mount UCS. more...

Read more at: http://blogs.virtualizationadmin.com/davis/2010/02/28/cisco-ucs-and-nexus-1000v-design-diagram-with-palo-adapter/