You manage a Microsoft Exchange Server 2019 organization that sends 100,000 email messages to the Internet daily. The messages are routed through a single smart host by using a single Send connector that has an address space of *.
Your network contains an Active Directory site named Site01 that has all the Exchange servers. You have a disaster recovery site named Site02 that has several SMTP servers.
The smart host fails.
You need to deliver queued messages to the Internet as quickly as possible.
What should you do?
A. Delete the Send connector.
B. Modify the properties of the Send connector.
C. Modify the MX records.
D. Run the Get-Queue | Retry-Queue cmdlet.
