You have an internal network and a perimeter network. 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 Server1.
* Ensure that outbound email messages can be relayed to Server3.
* Ensure that the list of Exchange recipients is replicated to Server3.
A.
25 Outbound.
B.
25 Inbound.
C.
389.
D.
443.
E.
636.
F.
3389.
G.
50636.
Explanation:
Port 25 needs to be going both ways for sending and receiving mail over SMTP. Then port 50636 is used for the LDAP connection necessary to transfer the list of Exchange recipients to Server3.