Câu 13: 70-342: Advanced Solutions of Microsoft Exchange Server 2013

You have an Exchange Server 2010 organization that contains three servers. The servers are configured as shown in the following table. Microsoft Outlook is configured to connect to an FQDN of mail.adatum.com. Mail.adatum.com resolves to the IP address of a Layer 7 hardware load balancer. The hardware load balancer is configured to send traffic to EX2 and EX3. You deploy an Exchange Server 2013 Mailbox server named EX4 and an Exchange Server 2013 Client Access server named EX5. You plan to migrate all mailboxes to Exchange Server 2013. You need to recommend a solution to ensure that users can access their mailbox on EX1 or EX4 during the migration. What should you do?

1. A. Create a Client Access server array that contains EX1 and EX5.
2. B. Modify the autodiscover.contoso.com resource record to point to EX5.
3. C. Modify the properties of the hardware load balancer to point to EX5. — đáp án hiện tại
4. D. Create a DNS record named legacy.contoso.com in the internal DNS zone.