You support a customer whose network environment includes Microsoft Lync Server 2013 Standard
deployed with an Edge Server that is connected to the Internet. Some users have Lync Mobile
installed on their mobile devices. When the users attempt to sign in to Lync from their mobile
devices on a carrier network, they receive the following error message: “Cannot connect to the
server. It might be unavailable. Also please check your network connection, sign-in address, and
server addresses.” You need to ensure that users are able to sign in to Lync from their mobile
devices on a carrier network. What should you do?
A.
Add a LyncDiscover DNS entry that points to the Lync Edge Server.
B.
Add a LyncDiscover DNS entry that points to the Lync Front End Pool Server by using a reverse
proxy.
C.
Add a LyncDiscoverlnternal DNS entry that points to the Lync Edge Server.
D.
Add a LyncDiscoverlnternal DNS entry that points to the Lync Front End Pool Server by using a
reverse proxy.