CmdID / PowerShell / Cmdlets / Set
Set-MailboxJunkEmailConfiguration
Use the Set-MailboxJunkEmailConfiguration cmdlet to configure the junk email settings on mailboxes. Exchange PowerShell reference
From the Exchange PowerShell reference 13 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the mailbox that you want to modify.-BlockedSendersAndDomainsThe BlockedSendersAndDomains parameter specifies the Blocked Senders list, which is a list of sender email addresses and domains whose messages are automatically sent to the Junk Email folder.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-ContactsTrustedThe ContactsTrusted parameter specifies whether the contacts in the Contacts folder are treated as trusted senders.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-EnabledThe Enabled parameter enables or disables the junk email rule on the mailbox (a hidden Inbox rule named Junk E-mail Rule).-FailOnError-IgnoreDefaultScopeThe IgnoreDefaultScope switch tells the command to ignore the default recipient scope setting for the Exchange PowerShell session, and to use the entire forest as the scope.-SenderScreeningEnabled-TrustedListsOnlyThe TrustedListsOnly parameter specifies that only messages from senders in the Safe Senders list are delivered to the Inbox.-TrustedRecipientsAndDomainsThis parameter is reserved for internal Microsoft use.-TrustedSendersAndDomainsThe TrustedSendersAndDomains parameter specifies the Safe Senders list and Safe Recipients list, which are lists of email addresses and domains.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.