300-820 Exam Question 46

What are two reasons why port 8443 is unreachable from the Internet to the Expressway-E? (Choose two.)
  • 300-820 Exam Question 47

    Refer to the exhibit.

    Which inbound connection should an administrator configure on the outside firewall?
  • 300-820 Exam Question 48

    Refer to the exhibit.

    When a Jabber user attempts to connect from outside of the organization, the user enters the login information as "[email protected]" and receives the error "Cannot find your services Automatically". The engineer tries to resolve SRV records used by Jabber.
    DNS A record "expressway-e.example.com" points to the Expressway-E IP and "cucm.example.com" points to the Cisco Unified Communications Manager.
    Which change resolves the DNS problem?
  • 300-820 Exam Question 49

    Which role does Call Policy play when preventing toll fraud on Expressways?
  • 300-820 Exam Question 50

    Which two statements about Expressway media traversal are true? (Choose two.)