You configure Skype Directory Search after you upgrade all pools to Skype for Business Server 2015.
Sales and marketing users report that they cannot search Skype consumer contact details.
You need to resolve the issue.
Which outbound connections should you allow?
Correct Answer: D
Explanation/Reference:
Explanation:
TCP port 443 outbound is a new requirement for Skype for Business Edge Servers for the Skype directory search.
Incorrect Answers:
A: TCP port 443 must be allowed from the Edge Server.
B, E: TCP port 443 outbound is a new requirement for Skype directory search.
C, F, H: TCP port 4443 used for communication between the Front End Servers and the Edge Server.
References:
https://ucmart.uk/2015/09/04/skype-directory-search-the-server-selected-for-next-hop-could-not-be- reached-or-did-not-reply/ Question Set 3