CmdID / PowerShell / Cmdlets / Set
Set-DlpPolicy
Use the Set-DlpPolicy cmdlet to modify data loss prevention (DLP) policies that are based on transport rules (mail flow rules) in your organization. Exchange PowerShell reference
From the Exchange PowerShell reference 8 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the DLP policy that you want to modify.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DescriptionThe Description parameter specifies an optional description for the DLP policy.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-ModeThe Mode parameter specifies the action and notification level of the DLP policy.-NameThe Name parameter specifies a unique name for the DLP policy.-StateThe State parameter enables or disables the DLP policy.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.