Home > Integrated Products > VxRail > Guides > Planning Guide—VMware Cloud Foundation 5.x on VxRail > Appendix C: Cloud Foundation on VxRail Networks
The following core VLANs must be configured on the data center switches supporting the Cloud Foundation on VxRail platform
Category | Name | Description | Routable | Subnet Size |
VxRail | External Management | VxRail and Cloud Foundation components | Yes | 1 per management component |
Internal Management | VxRail device discovery | No | N/A | |
vMotion | Virtual machine mobility | Yes if routed vMotion is required | 1 per host | |
vSAN | vSphere storage | Yes for stretched cluster | 1 per host | |
NSX | Host Overlay | NSX host overlay network | Yes. Must route to Edge Overlay. | 2 per host |
NSX Edge | NSX Uplinks | 2 uplink VLANs for BGP peering of edge & physical switch | Enables BGP peering of edge gateway and physical switch | 2 per edge node |
NSX Edge Overlay | NSX edge overlay network | Yes. Must route to Host Overlay | 1 per edge node | |
Node | iDRAC | PowerEdge out-of-band management | Yes | 1 per host |