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?

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?

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.)
