300-820 Exam Question 71

Refer to the exhibit.

Mobile Cisco Jabber cannot register with on-premises Cisco Unified Communications Manager using Mobile and Remote Access. Some logs were captured on Expressway Edge.
Which action corrects this problem?
  • 300-820 Exam Question 72

    Refer to the exhibit.

    While troubleshooting Cisco Jabber login issues, there are some error messages. Why is the Jabber client unable to sign in?
  • 300-820 Exam Question 73

    What allows endpoints behind a NAT to discover the paths through which they will pass media?
  • 300-820 Exam Question 74

    Refer to the exhibit.

    Mobile and remote access is being added to an existing B2B deployment and is failing.
    When the administrator looks at the alarms on the Expressway-C, the snippets are shown. Which configuration action should the administrator take to fix this issue?
  • 300-820 Exam Question 75

    When deploying an Expressway Core and Expressway Edge cluster for mobile and remote access, which TLS verify subject name must be configured on the Expressway-E UC traversal zone?