The support for third party virtual switches will be removed from vSphere in the release following vSphere 6.5 Update 1. See for more information:
https://kb.vmware.com/kb/2149722
Blog: https://rvdnieuwendijk.com/ | Twitter: @rvdnieuwendijk | Author of: https://www.packtpub.com/virtualization-and-cloud/learning-powercli-second-edition
