Home > Integrated Products > VxRail > Guides > Planning Guide—VMware Cloud Foundation 3.x on VxRail > Prepare for Cloud Foundation Application Virtual Network
The Application Virtual Network (AVN) is deployed as part of the initial deployment of the Cloud Foundation performed by CloudBuilder. The requirements for the Application Virtual Network phase are input into CloudBuilder and deployed based on the settings captured in the workbook. The tables in section Application Virtual Network Configuration represent what needs to be captured to deploy the Application Virtual Network by CloudBuilder.