Hey!

ESXi doesn't need to know you're using VXLAN. As long as it presents the vLANs at the uplink (trunked) on the VDS, you can create a VDS with port groups that use those specific vLANs. You can set the vLAN on the port group itself.

https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.networking.doc/GUID-D5960C77-0D19-4...

I hope that helps answer your question?

Cheers,

Scott