A presence redundancy group is deployed, and an engineer initiates a manual fallback. Which statement about Cisco Server Recovery Manager is true?
A. disconnects all users that had been failed over, and the users must log in again
B. disconnects all users that had been failed over
C. restarts critical services on the secondary node
D. restarts the Cisco Presence Engine
A
Manual fallback: When you initiate a manual fallback, the Cisco Server Recovery Manager restarts critical services on the primary node and disconnects all users that had been failed over. Those users must then re-login to their assigned node.
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/12_0_1/systemConfig/cucm_b_system-configuration-guide-1201/cucm_b_system-configuration-guide-1201_chapter_0110010.html#CUCM_RF_M457A20D_00