Which two methods can be used to determine the status of the Switch/CTI Link between Avaya Aura® Communication Manager (CM) and Avaya Aura® Application Enablement Services (AES)? (Choose two.)

Refer to the exhibit.
In the Cluster Administration screen of a PresenceServices cluster, when you try to change the cluster state to Accept New Service, you receive the error:
Servers that are not in License Restricted mode assigned to the cluster are below the Minimum number of required servers.
You check that a server has been administered under Breeze > Server Administration which shows green check under License Mode, and a System State of Denying.
Which action needs to be taken to solve this problem?

You are troubleshooting a TLS link down message between Avaya Aura Session Manager (SM) and Avaya Session Border Controller for Enterprise (SBCE). Tracing on SM and SBCE reveals a Fatal Error Unknown CA message being sent by SBCE when it receives the Server Identity certificate from SM.
To solve this problem, which two actions need to be completed? (Choose two.)

What are two ways to view the ipcs.log file of an Avaya Session Border Controller for Enterprise (SBCE) High Availability (HA) system? (Choose two.)

Refer to the exhibit.
SIP endpoint 101-1112 is updating its Presence status with the Avaya Aura® Presence (PS).
Based on the exhibit, which statement about the message flow is true?