You can add a VxRail cluster to a workload domain to expand the workload domain.
There are two ways to add a new VxRail cluster to a workload domain, depending on your use case.
|You have a single system vSphere Distributed Switch (vDS) used for both system and overlay traffic.||SDDC Manager UI|
|You have two system vSphere Distributed Switches. One is used for system traffic and one is used for overlay traffic.||MultiDvsAutomator script|
|You have one or two system vSphere Distributed switches for system traffic and a separate vDS for overlay traffic.||MultiDvsAutomator script|