You have an on-premises Microsoft Exchange Server 2019 organization and a firewall that filters all the traffic to and from the organization.
You purchase a Microsoft 365 E5 subscription.
You plan to use the Hybrid Configuration wizard to configure a hybrid deployment between Exchange Online and the on-premises Exchange organization.
You need to identify which ports are required to support configuring the hybrid deployment.
Which two ports should you open on the firewall? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

A. 25

B. 80

C. 443

D. 995








 

Suggested Answer: AC



This question is in MS-203: Microsoft 365 Messaging Exam
For getting Microsoft 365 Certified: Messaging Administrator Associate Certificate


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