You are a network administrator for your company. The network consists of a single Active Directory domain. All domain controllers run Windows Server 2003. The domain contains 20 member servers that run Windows Server 2003. Client computers run either Windows 2000 Professional or Windows XP Professional. The network does not use IPSec policies.

You receive a report that a member server named Server1 cannot communicate with any domain controllers in the domain. The other member servers are operating properly. Client computers continue to connect to Server1 normally. You examine the security settings in the local computer policy of Server1. The relevant settings are shown in the exhibit.

You want Server1 to be able to connect to the domain controllers in the domain.

What should you do?

Exhibit:

A.
On Server1, disable the Domain member: Require strong (Windows 2000 or later) session key option.

B.
On Server1, enable the Domain member: Digitally encrypt or sign secure channel data (always) option.

C.
On Server1, enable either one of the Microsoft network client: Digitally sign communications options.

D.
On Server1, disable both of the Microsoft network server: Digitally sign communications options.