Microsoft Related Exams
MS-203 Exam
You need to recommend a solution that meets the security requirements for protecting users.
What should you recommend?
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
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You have a Microsoft Exchange Online tenant that contains 1,000 mailboxes.
All the users in the sales department at your company are in a group named Sales.
The company is implementing a new policy to restrict the use of email attachments for the users in the Sales group.
You need to prevent all email messages that contain attachments from being delivered to the users in the Sales group.
Solution: You configure a mailbox quota.
Does this meet the goal?
You recently implemented a hybrid deployment that contains a Microsoft Exchange Online tenant and an on-premises Exchange Server 2019 server named Server1. The public IP address of Server1 is 131.107.1.100.
The deployment is configured as shown in the following table.

Users hosted in Microsoft 365 report that they receive non-delivery reports (NDRs) when they attempt to send email messages to mailboxes hosted in Exchange Server 2019.
You need to ensure that the email is delivered successfully. The solution must ensure that email delivery is successful for all the users at your company.
What should you do?