Replicate Technologies is the latest virtualization startup emerged in 2008. Last November the company launched Replicate Datacenter Analyzer (RDA), a very interesting configuration management tool.
The product obtained some consensus among the virtualization experts and Replicate worked hard to immediately improve RDA as the early feedbacks suggested,
The new 1.2 version released last week includes a new Knowledge Module, as they call it, that indentifies networking miconfiguration (for example around routing and subnetting).
The module can even operate at the virtual machines level, recognizing if a guest operating system has a network issue (like a duplicate IP address).
Besides this module, RDA 1.2 introduces support for VMware ESXi.