Which ports must you open?

DRAG DROP
A company deploys an Office 365 tenant. All employees use Lync Online.
You need to configure the network firewall to support Lync Online.
Which ports must you open? To answer, drag the appropriate port number to the correct feature or
features. Each port number may be used once, more than once, or not at all. You may need to drag
the split bar between panes or scroll to view content.

DRAG DROP
A company deploys an Office 365 tenant. All employees use Lync Online.
You need to configure the network firewall to support Lync Online.
Which ports must you open? To answer, drag the appropriate port number to the correct feature or
features. Each port number may be used once, more than once, or not at all. You may need to drag
the split bar between panes or scroll to view content.

Answer:

Explanation:

Show Hint

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Adriano

Adriano

is correct

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Zahid Ali

Zahid Ali

433>>>
5223>>>

Reply

Justin Thompson

Justin Thompson

Port Protocol Client Usage Direction
443 TLS/PSOM Data Sharing Sessions Outbound
443 STUN/TCP Audio, Video and Application   sharing sessions Outbound
3478 STUN/UDP Audio and Video Sessions Outbound
5223 TCP Lync Mobile push notifications Outbound
50000 TO 50039 INCLUSIVE RTC/UDP Audio and Video Sessions Outbound
50040 TO 50059 INCLUSIVE TCP Application Sharing and File   Transfer Outbound

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hieu.it.1506

hieu.it.1506

443
5223

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