Question 1

Within which cache timeline do the Webex App endpoints perform a STUN test to calculate round-trip delay time to available media node clusters?

Options :

A : 1 hour

B : 2 hours

C : 4 hours

D : 6 hours

Answer: D

Question 2

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

specific internal address?

Options :

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 3

Which configuration is required when implementing Mobile and Remote Access on Cisco Expressway?

Options :

A : IPS

B : SAML authentication

C : Cisco Unified CM publisher address

D : SSO

Answer: C

Question 4

An engineer must enable the communication between two separate Expressway-C servers to allow inbound and outbound calling between different endpoints registered on each server. Which configuration must happen?

Options :

A : Configure a traversal zone on each server with a destination of the other Expressway-C.

B : Configure a neighbor zone on each server with a destination of the other Expressway-C

C : Configure a transform on each server to strip the port numbers at the end of the alias.

D : Configure a transform on each server to convert the calling alias into the called alias.

Answer: C

Question 5

300-820-page39-image23

Refer to the exhibit. If the Webex Teams device cannot connect to Video Mesh Cluster-1 because it is

busy, which media node does the Webex Teams device connect to next?

Options :

A : Both Cloud Node US-EAST and US-WEST

B : Video Mesh Cluster-2

C : Cloud Node US-EAST

D : Cloud Node US-WEST

Answer: B