Home > Integrated Products > VxRail > Guides > Architecture Guide—VMware Cloud Foundation on VxRail: VCF 4.5 on VxRail 7.0 > Introduction
Starting with VCF version 4.0, NSX-T is ubiquitous throughout the SDDC solution. Both management and VI WLDs are based on NSX-T. The design for the Mgmt WLD and the VI WLD are similar. We will go through each design to ensure that any differences are identified.