Practice 300-820 Exam Online

Question 1

Refer to the exhibit. Call policy rules on an Expressway-E prevent external callers from the internet from calling a VIP whose URI is [email protected]. Which additional configuration setting is required for this call policy to function as intended?

A : The default zone on the Expressway-E must not be configured to treat as authenticated.

B : A search rule must be configured with an extract match for [email protected] to pass the call to the Expressway-C.

C : The Cisco TelePresence endpoint registered with the URI [email protected] must be set in “do not disturb” mode.

D : SIP TLS must be disabled on the Expressway-E.

Answer: A

Question 2

Which two items are configured when deploying a B2B collaboration solution? (Choose two.)

A : SIP trunk between Cisco Unified Communications Manager and Cisco Expressway-C

B : search rules in Cisco Expressway-E

C : SIP trunk between Cisco Unified Communications Manager and Cisco Expressway-E

D : traversal client on a Cisco Expressway-E

E : DNS zone on a Cisco Expressway-C

Answer: A,B

Question 3

How does an administrator configure an Expressway to make sure an external caller cannot reach a

specific internal address?

A : block the call with a call policy rule in the Expressway-E

B : add the specific URI in the firewall section of the Expressway and block it

C : configure FAC for the destination alias on the Expressway

D : add a search rule route all calls to the Cisco UCM

Answer: C

Question 4

Which interworking option must be used on the Expressway for it to act as a SIP/H.323 gateway when no endpoint is registered?

A : enabled

B : registered only

C : off

D : on

Answer: D

Question 5

Refer to the exhibit. Logins are failing via Mobile and Remote Access. How is this resolved?

A : No Cisco UCM servers are configured in the Expressway-C. Servers must be added for CallManager and IM and Presence services.

B : SIP is disabled on the Expressway-E. The SIP protocol must be enabled on the server.

C : Although a traversal client zone exists, there is no UC traversal client zone. One must be created.

D : Mobile and Remote Access login has not been enabled for the domain configured in the Expressway-C. The domain must be edited to allow Cisco UCM registrations.

Answer: C

Name:	Implementing Cisco Collaboration Cloud and Edge Solutions
Exam Code:	300-820
Certification:	CCNP Collaboration
Vendor:	Cisco
Total Questions:	163
Last Updated:	May 02, 2024

Cisco 300-820