This guide describes Dell EMC SmartFabric Services and how it is used to deploy a leaf-spine fabric and to simplify the deployment and onboarding of devices. It also describes how to connect the leaf-spine topology to the existing data center network, expanding the Smart Fabric from a single rack to multiple racks, and how to use Open Manage Network Integration (OMNI) for Day-2 operations. The guide demonstrates how to onboard ESXi servers, Windows servers, PowerStore X and PowerStore T storage appliances, and Isilon storage.