Which service must be activated on Cisco Unity Connection to utilize LDAP synchronization?

A collaboration engineer is configuring service discovery for Cisco Jabber clients with an on-premises Cisco IM and Presence deployment Clients on the corporate network are working Clients on the public internet cannot locate the corporate services What must the engineer configure to enable service discovery for these clients?

Refer to the exhibit.

Troubleshooting an internal Jabber login issue and you see this logging snippet from the Jabber PRT file. You already checked that the Jabber client has a connection to the correct DNS server. Which DNS record is missing for service discovery of Cisco Unified Communications Manager for the login process to proceed further?

Which statement about Cisco Unity Connection is true?

An organization has two Cisco IM and Presence clusters: one in the Americas and one in EMEAR. Both clusters connect via an intercluster peer. Each Cisco IM and Presence cluster has four nodes logically divided into two subclusters with high availability enabled with its local peers.
When the Cisco IM and Presence publisher node in the Americas fails, to where are the users failed over?