How to change the Lockdown Mode on all hosts managed by vCenter

change the Lockdown Mode on all hosts managed by vCenter

Follow the below steps to achieve the requirement:

$vCenter = 'vCenterServer_Name_or_IP_address'
Connect-VIServer $vCenter
 $Scope = Get-VMHost #This will change the Lockdown Mode on all hosts managed by vCenter, amend this if you need to foreach ($ESXhost in $Scope) {
 (get-vmhost $ESXhost | get-view).ExitLockdownMode() # To DISABLE Lockdown Mode
 # (get-vmhost $ESXhost | get-view).EnterLockdownMode() # To ENABLE Lockdown Mode
 }
Disconnect-VIServer -Server $vCenter -Confirm:$false