As you might have read on my blog a few days ago, EMC released an updated version of the Virtual Storage Integrator tool for vSphere Web Client that supports direct provisioning and some management of VNX and VMAX storage. The previous version supported ViPR-only provisioning. If you didn’t see that post you can check it out here. Inevitably when a product involves cross-application and importantly cross-server integration many customers ask the question about what are the firewall requirements to get this thing to work? Let’s take a look.