Which two actions should you perform?

Your network contains an Active Directory domain named contoso.com. The domain contains three servers.
The servers are configured as shown in the following table.

You need to ensure that end-to-end encryption is used between clients and Server2 when the clients connect to
the network by using DirectAccess.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A.
From the Remote Access Management Console, reload the configuration.

B.
Add Server2 to a security group in Active Directory.C. Restart the IPSec Policy Agent service on Server2.

D.
From the Remote Access Management Console, modify the Infrastructure Servers settings.

E.
From the Remote Access Management Console, modify the Application Servers settings.

Explanation:
Unsure about these answers:
Windows Server® 2012 R2
Windows 8.1 Enterprise
Windows Server® 2012
Windows 8 Enterprise
Windows Server® 2008 R2
Windows 7 Ultimate
Windows 7 Enterprise