[Q86-Q103] Jul-2023 Realistic 300-820 Accurate & Verified Answers As Experienced in the Actual Test!

QUESTION 86
Which zone is required between Expressway-E and Expressway-C in Mobile and Remote Access deployments?

QUESTION 87
What is one of the user-related prerequisites for Jabber Team Messaging Mode Installation?

QUESTION 88
Which situation requires TCP port 443 to be open for packets that are sourced from the Internet with a destination in the corporate DMZ?

QUESTION 89
Which DNS record and port combination must be resolved externally for Mobile and Remote Access to be used?

QUESTION 90
What is a key configuration requirement for Hybrid Message Service High Availability deployment with multiple IM and Presence clusters?

QUESTION 91
An engineer is deploying Mobile and Remote Access to allow external Cisco Jabber users to sign into a Cisco UCM cluster via Cisco Expressways. The users will sign-in in the format [email protected]. Contact photos for Jabber are hosted on a webserver with the FQDN of phonebook cisco.com. Which configuration must be completed to allow external Jabber users to see contact photos?

QUESTION 92
An organization wants to enable a Cisco Webex connector to synchronize all employees automatically with Cisco Webex instead of using a manual list.
Where is the Webex Hybrid Directory Service configured?

QUESTION 93
Cisco media traversal technology has enabled a secure environment where internal video endpoints call and receive calls from external video endpoints.
How does the Expressway-C and Expressway-E communicate?

QUESTION 94
An administrator must configure the DNS SRV records for Mobile and Remote Access for a company with the domain example.com, the Expressway-E FQDN is ExpE.example.com, and the Expressway-C FQDN is Exp-C.example.com. What must the administrator configure to allow external clients to discover the Expressway-E server?

QUESTION 95
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?

QUESTION 96
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?

QUESTION 97
Refer to the exhibit.

What is the result of a transformation applied to alias 88514?

QUESTION 98

Refer to the exhibit. Which two numbers match the regular expression? (Choose two.)

QUESTION 99
Refer to the exhibit.

An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.
Which value should be entered into the “Source” field to prevent toll fraud regardless at origin of the call?

QUESTION 100
An administrator has been tasked to bulk entitle 200 existing users and ensure all future users are automatically configured for the Webex Hybrid Calendar Service.
Which two options should be used to configure these users? (Choose two.)

QUESTION 101
What is one of the user-related prerequisites for Jabber Team Messaging Mode Installation?

QUESTION 102
Which connection does the traversal zone configuration define?

QUESTION 103
Refer to the exhibit.

An Expressway-C and Expressway-E are configured for B2B calling and the Expressway- E zone is set to TLS Verify Currently, calls do not reach the Expressway-C. The Traversal Client zone on the Expressway-C for B2B reports the information in the exhibit for the Peer 1 address.
Which action resolves this error?