下图为 Exchange 2016的截图
Get-Mailbox -ResultSize unlimited | Where-Object {$_.AcceptMessagesOnlyFromSendersOrMembers -ne "$Null"}
Get-Mailbox -ResultSize unlimited | Where-Object {$_.AcceptMessagesOnlyFromSendersOrMembers -ne "$Null" -or $_.RejectMessagesFromSendersOrMembers -ne "$Null" -or $_.RequireSenderAuthenticationEnabled -ne "$Null"}
原文:http://blog.51cto.com/zhaodongwei/2335959