Microsoft Updated MS-203 Exam Questions and Answers by bryson

You have a hybrid deployment that contains a Microsoft Exchange Online tenant and an on-premises Exchange Server 2019 server named Server1.

Server1 uses a certificate from a third-party certification authority (CA). The certificate is enabled for the SMTP service.

You replace the certificate with a new certificate.

You discover that delivery fails for all email messages sent from Server1 to your Microsoft 365 tenant.

You receive the following error message for all the queued email messages: “450 4.4.101 Proxy session setup failed on Frontend with 451 4.4.0 Primary target IP address responded with 451 5.7.3 STARTTLS is required to send mail.”

You need to ensure that the messages are delivered successfully from Server1 to the Microsoft 365 tenant.

What should you do?

You have a Microsoft Exchange Online tenant.

You need to create a new public folder. The solution must ensure that users can create new posts by sending emails to the folder.

Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order

You have a Microsoft Exchange Online tenant that contains a mailbox named Mailbox1.

You need to ensure that Mailbox1 rejects all external email messages and responds with the following non-delivery report (NDR): "Mailbox1 is an automated system mailbox and does not accept incoming mail.

What should you do?

You have a Microsoft Exchange Online tenant.

A user named User1 no longer receives email in Outlook for Windows, but can see new messages in Outlook on the web

You plan to use the Microsoft Remote Connectivity Analyzer to run a connectivity test to verify whether MAPI over HTTP is failing.

Which test should you run?