CmdID / PowerShell / Cmdlets / Set
Set-ActiveSyncDeviceAccessRule
Use the Set-ActiveSyncDeviceAccessRule cmdlet to set the level of access for the rule. Exchange PowerShell reference
From the Exchange PowerShell reference 5 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the identity of the device access rule.-AccessLevelThe AccessLevel parameter specifies whether the devices are allowed, blocked or quarantined.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.