Cisco Related Exams
300-820 Exam
Drag and drop the services from the left onto their descriptions on the right. Some services are used more than once.

When determining why Mobile and Remote Access to Cisco TelePresence equipment does not work anymore for an organization. There are several administrators and configuration changes could have happened without anyone knowing. Internal communication seems to be working, but no external system can register or call anywhere. Gathering symptoms, you also discover that no internal systems can call out either.
What is TraversalZone missing that causes this issue?
Which describes what could do on the Expressway-E to successfully route calls from Expressway-C on the internal network to the Internet?