Your network contains an Active Directory forest named fabrikam.com. The forest contains
an Exchange Server 2010 Service Pack 1 (SP1) organization.
You have an internal network and a perimeter network. The internal network and the
perimeter network are separated by a firewall.
The network contains the servers configured as shown in the following table.
You need to configure the firewall that separates the internal network and the perimeter
network. The configuration must meet the following requirements:
Ensure that inbound email messages can be relayed to Hub1.
Ensure that outbound email messages can be relayed to Edge1.
Ensure that the list of Exchange recipients is replicated to Edge1.
Which TCP ports should you open on the firewall?
A.
Outbound ports 25, 443, and 50636 from the internal network to the perimeter network.
Inbound port 443 from the perimeter network to the internal network.
B.
Outbound ports 25 and 443 from the internal network to the perimeter network. Inbound
ports 25 and 636 from the perimeter network to the internal network.
C.
Outbound port 25 from the internal network to the perimeter network. Inbound port 389
from the perimeter network to the internal network.
D.
Outbound ports 25 and 50636 from the internal network to the perimeter network.
Inbound port 25 from the perimeter network to the internal network.