VxRail is configured with a base set of virtual networks that require
connectivity for the cluster to be properly built and operate. VxRail depends on these
connections to the physical network to enable cluster operations.
Every VxRail cluster requires two separate virtual networks for management
purposes. The external management network enables connectivity to the VxRail cluster for IT
administration purposes. The internal management network supports node discovery for VxRail
build and expansion operations.
For clusters leveraging VMware vSAN for primary storage, connectivity for the
VMware vSAN network between the nodes is required. Connectivity between nodes is also required
for the VMware vSphere vMotion network.