You need to recommend changes to the messaging infrastructure. The changes must meet the connectivity requirements after the planned upgrade.
Which two actions should you recommend? Each correct answer presents part of the solution.
A . From the Mailbox servers, import the Edge Subscription file.
B . On the Edge Transport Servers, start Edge Synchronization.
C . On the Edge Transport servers, import the Edge Subscription file.
D . On the Edge Transport servers, create an Edge Subscription file.
E . On the Mailbox servers, restart the Microsoft Exchange Transport service.
Answer: A, E