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Cisco 300-820 Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI) Exam Practice Test

Demo: 14 questions
Total 96 questions
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Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI) Questions and Answers

Question 1

Jabber cannot log in via Mobile and Remote Access. You inspect Expressway-C logs and see this error message:

XCP_JABBERD Detail="Unable to connect to host '%IP%', port 7400:(111) Connection refused"

Which is the cause of this issue?

Options:

A.

Rich Media Session licenses are not activated on Expressway-E.

B.

Expressway-E is listening on the wrong IP interface.

C.

The destination port for Expressway-E is set to 7400 instead of 8443 on the Expressway-C.

D.

The XCP Service is not activated on Expressway-E.

Question 2

Refer to the exhibit.

When configuring a search rule that routes calls to a zone, what occurs when 13358 is dialed?

Options:

A.

13358 is replaced by 135, and then is sent to the local zone.

B.

13358 is replaced by 135 and remains in the same zone.

C.

13358 is replaced by 135, and then is sent to the traversal zone.

D.

13358 is sent directly to the traversal zone.

Question 3

Between which two DTMF relay methods does the Expressway support interworking? (Choose two.)

Options:

A.

unsolicited notify

B.

RFC 2833

C.

KPML

D.

passthrough

E.

H.245 user input indication

Question 4

What should an engineer use to create users for a Cisco Jabber Cloud Deployment?

Options:

A.

Cisco Webex Administration Tool

B.

Cisco UCM

C.

Cisco Webex Directory Connector

D.

Cisco Unified IM and Presence Server

Question 5

When configuring a Cisco Expressway solution and need to design the dial plan with various rules for URIs and numbers coming through the device. To do so, it is important that some dial plan rules are applied in a certain order. When configuring the transform section, you must know the range of the priorities.

Which range is correct?

Options:

A.

any number in the drop-down menu

B.

any number in the dialog box

C.

any number between 1-128

D.

any number between 1-65534

Question 6

Refer to the exhibit.

Which inbound connection should an administrator configure on the outside firewall?

Options:

A.

Media: UDP 36000 to 36011

B.

HTTPS (tunneled over SSH between C and E): TCP 2222

C.

SIP TCP 5061

D.

XMPP TCP 5222

Question 7

Refer to the exhibit.

A new neighbor zone is added for a new Cisco Meeting Server, but the zone is showing a

SIP status of failed from the time the zone it was created. What should be done to resolve this issue?

Options:

A.

The search rule must be changed to continue on match

B.

The existing zone using ID 7 must be deleted

C.

More bandwidth must be added to the appropriate pipes

D.

The underlying DNS issue must be resolved

Question 8

A Cisco Webex Hybrid Video Mesh Node can be installed in the DMZ and on the internal network.

Which statement is true?

Options:

A.

Webex Cloud supports either a DMZ-based Mesh Node for security or an internal-based Mesh Node for media control only.

B.

Installing a Video Mesh Node in the DMZ requires you to open TCP and UDP port 4444 in your internal firewall for full clustering functionality.

C.

Installing a Video Mesh Node in the DMZ requires the external firewall to allow UDP traffic from ANY port to the address of the Video Mesh Nodes via port 5004.

D.

Using internal Video Mesh Node also works due to Mobile and Remote Access setup for Webex Teams clients. A DMZ node is added for extra security.

Question 9

Which mode should be used when Call Policy is configured on Expressways?

Options:

A.

extended CPL

B.

local CPL, policy service, and off

C.

on

D.

remote CPL

Question 10

A MRA deployment is being configured where one of the requirements is for registered Jabber users to pull directory photos from an internal server. What should be configured on the Expressway-C so that MRA registered clients reach this server?

Options:

A.

A search rule must be created to route the requests to Cisco UCM.

B.

The directory photo server must be added to the HTTP allow list.

C.

A neighbor zone must be created to the directory photo server.

D.

The directory photo server FQDN must be added to the Expressway-C certificate.

Question 11

Which entry in the public (external) DNS is valid to configure DNS SRV records for a Cisco Mobile and Remote Access solution?

Options:

A.

_cisco-uds._tcp.

B.

_cisco-mra._tls.

C.

_collab-edge._tls.

D.

_cisco-expwy._tls.

Question 12

What allows endpoints behind a NAT to discover the paths through which they will pass media?

Options:

A.

RTP

B.

TLS

C.

SNMP

D.

ICE

Question 13

Which statement about scheduling Expressway backups is true?

Options:

A.

It is not supported on the application.

B.

It is allowed from the application CLI of the Expressway only.

C.

It is allowed from the application CLI and GUI of the Expressway.

D.

It is allowed from the application GUI of the Expressway only.

Question 14

Which protocol should be used to verify the connectivity for different media paths found during a call using ICE?

Options:

A.

STUN

B.

RTP

C.

SNMP

D.

TURN

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Demo: 14 questions
Total 96 questions
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