What command should you run?

HOTSPOT
You have an Exchange Server 2013 organization.
You are deploying Unified Messaging (UM) services on an Exchange server named EX1.
You need to ensure that EX1 accepts encrypted and unencrypted VoIP traffic.
What command should you run? To answer, select the appropriate options in the answer area.
Hot Area:

Answer:

Explanation:
https://technet.microsoft.com/en-us/library/jj552412(v=exchg.160).aspx