Add a vLAN to a vmWare host

cls # Clear Screen
Remove-Variable -Name * -Force -ErrorAction SilentlyContinue # remove any lingering variables
Add-PSSnapin VMware.VimAutomation.Core -ErrorAction SilentlyContinue
Connect-VIServer -Server visrv1
foreach ($ESXhost in get-cluster CLUSTERNAME | get-vmhost)
{
  get-virtualswitch -vmhost $ESXhost -name VSWITCH1 | new-virtualportgroup -name vLAN_201 -vlanid 201
}