Your network contains a server named Server1 that runs Windows Server 2008 R2 Service Pack 1 (SP1).
You install the SMTP Server feature on Server1.
You verify that Server1 receives email messages. You restart Server1.
You discover that Server1 no longer receives email messages.
You need to ensure that Server1 can receive email messages after the restart.
What should you do on Server1?
A. From Internet Information Services (IIS) 6.0 Manager, configure the Relay Restrictions settings
B. From the Services console, modify the startup type of the Message Queuing feature.
C. From Internet Information Services (IIS) 6.0 Manager, configure the Security settings.
D. From the Services console, modify the startup type of the Simple Mail Transfer Protocol (SMTP) service.
