Which two protocols does the Cisco IM Presence service use to federate with external domains? (Choose two.)

Which type of SRV record provides the location of Cisco Expressway-E?

Refer to the exhibit.

Users report that they cannot see the Chat Rooms icon on their Cisco Jabber clients. This feature works without issue in the lab. An engineer reviews the Cisco IM and Presence and Jabber configuration and finds that the jabber-config.xml file is configured properly to support this feature. Which activity should be performed on the IM and Presence server to resolve this issue?

Refer to the exhibit.

User A tries to log in to the Cisco Jabber client, the login works fine, but the user cannot see their self-presence or other users' presence in their contact list. The administrator checks the Cisco IM and Presence Server logs and sees an issue. What is the issue, and how does it get resolved?