You have an Exchange Server 2016 organization. The organization contains an Edge Transport server.
Users report that a message with the following anti-spam headers is delivered to their Inbox folder in Microsoft Outlook.
X-MS-Exchange-Organization-PCL:7
X-MS-Exchange-Organization-SCL:6
X-MS-Exchange-Organization–Antispam-Report: DV: 3.1.3924.1409; SID: SenderIDStatus Fail; PCL: PhishingLevel SUSPICIOUS; CW: CustomList; PP: Presolved; TIME: TimeBasedFeatures
You need to prevent similar messages from being delivered. The solution must generate a non-delivery report (NDR) when the messages are prevented from being delivered to all user mailboxes.
What should you do??
Select an option, then click Submit answer.
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Set the SCL reject threshold to 7.
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Run the Set-SenderIdConfig cmdlet.
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Set the SCL delete threshold to 7.
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Run the Set-TransportConfig cmdlet.
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Set the SCL delete threshold to 5.
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Run the Set-RecipientFilterConfig cmdlet.
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Run the Set-Mailbox cmdlet.
