Home > Integrated Products > VxRail > Guides > Planning Guide—VMware Cloud Foundation 5.1 on VxRail > Select the settings for NSX host overlay network
If you choose to have the IP addresses for the NSX host uplinks assigned by CloudBuilder during Cloud Foundation on VxRail deployment, capture and record the following settings:
As of VCF 5.1 stretched cluster hosts that require an overlay can use static or IP pool-based addressing. If you choose to have the IP addresses assigned dynamically during initial deployment, capture and record the following DHCP settings to support the VTEP tunnel endpoints: