You need to configure the Skype for Business Server 2015 environment to meet the technical requirements for push notifications to mobile users.
Which two actions should you perform? Each correct answer presents part of the solution.
A. Open port 5223 on the Enterprise Wi-Fi network.
B. Open port 23457 on the Enterprise Wi-Fi network.
C. Configure CNAME redirection over HTTPS for the acquired domain.
D. Configure a web publishing rule for port 80 on the reverse proxy for the acquired domain.
