Microsoft
74-338 · Question #82
74-338 Question #82: Real Exam Question with Answer & Explanation
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Question
You support a customer whose network environment includes Microsoft Lync Server 2013. A firewall filters all inbound traffic from the Internet. All outbound IP traffic is permitted. Users report voice quality problems when they attempt to communicate with external participants. You need to ensure that Lync users are able to communicate with external participants. Which two ports should you open on the firewall? (Each correct answer presents part of the solution. Choose two.)
Options
- ATCP port 443
- BUDP port 3478
- CTCP port 4443
- DTCP port 5061
- ETCP port 8057
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