You have an Exchange Server 2010 SP1 organization. The organization contains two Mailbox servers that are members of a database availability group (DAG). The DAG is configured to use a static IP address.

You need to change the IP address of the DAG.

Which tool should you use?

A.
The Set-DatabaseAvailabilityGroup cmdlet.

B.
The Exchange Control Panel (ECP).

C.
The Set-DatabaseAvailabilityGroupServer cmdlet.

D.
The Set-MailboxServer cmdlet.

Explanation:
Set-DatabaseAvailabilityGroup -Identity <DatabaseAvailabilityGroupIdParameter> -DatabaseAvailabilityGroupIpAddresses <IPAddress[]>

Example: Set-DatabaseAvailabilityGroup -identity “DAG1” -DatabaseAvailabilityGroupIpAddress 192.168.1.204

Reference:

http://technet.microsoft.com/en-us/library/dd297934.aspx