You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).

You open the IP Security Monitor snap-in and see the information shown in the exhibit.

You need to ensure that all communications to Server1 are encrypted.

What should you do?

Exhibit:

A.
Modify the Local Security Policy on Server1.

B.
Modify the Research IPSec Policy Group Policy object.

C.
Enable Windows Firewall and do not allow exceptions.

D.
From the Properties of the Local Area Connection, modify the Authentication settings.