Did you try it like this ?
Get-VMHost | Get-VMHostAuthentication | Set-VMHostAuthentication -JoinDomain "prod.cyberintegration.net/cis/computers/esxi" -Username myusername -Password "mypassword"
Did you try it like this ?
Get-VMHost | Get-VMHostAuthentication | Set-VMHostAuthentication -JoinDomain "prod.cyberintegration.net/cis/computers/esxi" -Username myusername -Password "mypassword"