After Enrollment, Android Devices Are NOT Connecting to the XenMobile

Multiple Choice

After enrollment, Android devices are NOT connecting to the XenMobile Server. What should a Citrix Engineer do to resolve this issue?

A) Configure firewall rules to allow the XenMobile Server to communicate outbound on ports 2195 and 2196.
B) Modify MDX authentication timers.
C) Configure a scheduling policy.
D) Modify the authentication policy on the NetScaler Gateway.