Refer to the exhibit.

An administrator is troubleshooting an issue with XMPP Federation between two. eight-node IM and Presence clusters. After looking at the logs, the administrator finds this message and must publish one or more DNS SRV records containing one or more addresses of the IM and Presence node(s). How many nodes must be selected to publish?

Which two Cisco Unity Connection logs are used to troubleshoot issues with Message Waiting Indicators? (Choose two.)

What is the primary mechanism in Cisco Unity Connection that is used for toll fraud prevention?

Refer to the exhibit.

A collaboration engineer has integrated Cisco Unity Express with Cisco Unified Communications Manager Express and is experimenting with the MWI feature. With the current configuration, no MWI change occurs when leaving new messages or after playing new messages. Which two changes are needed to correct the configuration? (Choose two.)

An engineer is configuring Cisco Unified IM and Presence on-premises SIP Federation. The IM and Presence Service node cannot find the external domain using DNS SRV. Assuming the DNS SRV configuration is Correct. what should the engineer configure next to resolve this issue?