: 243Note: This question is part of a series of questions that present the same...

: 243

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.

After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.

You have a Microsoft Exchange Online tenant that contains 1,000 users.

A user named User1 receives a non-delivery report (NDR) when attempting to send an email message to an internal group named sales@contoso.com. The NDR contains the following text: “5.7.1 Delivery not authorized.”

You need to ensure that User1 can send email to sales@contoso.com successfully.

Solution: You modify the properties of a mail flow rule