Exchange 2010 防止匿名用户发送垃圾邮件
去除匿名中继的发送权限
Get-Receiveconnector"internet Receive Connector" | Remove-ADPermission -User "NT AUTHORITY\ANONYMOUS LOGON" -Extendedrights"Ms-Exch-SMTP-Accept-Any-Recipient"
除去接收匿名邮件域发送者的权限
Get-Receiveconnector"internet Receive Connector" | Remove-ADPermission -User "NT AUTHORITY\ANONYMOUS LOGON" -Extendedrights "Ms-Exch-SMTP-Accept-Authoritative-domain-sender"