CmdID / PowerShell / Cmdlets / Set
Set-SiteMailboxProvisioningPolicy
Use the Set-SiteMailboxProvisioningPolicy cmdlet to modify an existing site mailbox provisioning policy. Exchange PowerShell reference
From the Exchange PowerShell reference 11 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the identity of the site mailbox provisioning policy that you want to edit.-AliasPrefixThe AliasPrefix parameter specifies the custom text prefix to add to the aliases of new site mailboxes.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DefaultAliasPrefixEnabledThe DefaultAliasPrefixEnabled parameter specifies whether new site mailboxes have the default prefix text added to the alias.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-IsDefaultThe IsDefault switch specifies that the site mailbox provisioning policy is the default policy.-IssueWarningQuotaThe IssueWarningQuota parameter specifies the warning threshold for the size of the mailbox.-MaxReceiveSizeThe MaxReceiveSize parameter specifies the maximum size of a message that can be sent to the site mailbox.-NameThe Name parameter specifies the unique name of the site mailbox provisioning policy.-ProhibitSendReceiveQuotaThe ProhibitSendReceiveQuota parameter specifies a size limit for the mailbox.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.