100% PASS RATE CCNP Collaboration 300-820 Certified Exam DUMP with 157 Questions
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The Implementing Cisco Collaboration Cloud and Edge Solutions exam is an excellent opportunity for professionals who are interested in advancing their careers in this exciting field. They can gain real-world experience with the collaboration cloud and edge solutions by taking 300-820 exam, which is built on the most up-to-date topics and technologies.
NEW QUESTION # 47
Which mode should be used when Call Policy is configured on Expressways?
- A. local CPL, policy service, and off
- B. extended CPL
- C. remote CPL
- D. on
Answer: A
Explanation:
The Call Policy mode controls from where the Expressway obtains its Call Policy configuration.
The options are:
- Local CPL: uses locally-defined Call Policy.
- Policy service: uses an external policy service.
- Off: Call Policy is not in use.
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/admin_guide/Cisco- Expressway-Administrator-Guide-X12-5-1.pdf
NEW QUESTION # 48
What is the purpose of a transform in the Expressway server?
- A. A transform has the function as a neighbor zone in the Expressway. It creates a connection with another server.
- B. A transform changes the audio codec when the call goes through the Expressway.
- C. A transform changes an alias that matches certain criteria into another alias.
- D. A transform is used to route calls to a destination.
Answer: C
NEW QUESTION # 49
Refer to the exhibit.
In an environment SIP devices are registered to CUCM and H.323 devices to VCS. What would be required to enable these calls to setup correctly?
- A. Create a presearch transform.
- B. Change the interworking mode to On.
- C. Disable SIP in the external zone.
- D. Change the domain of SIP endpoint A to cisco.com.
Answer: B
NEW QUESTION # 50
Which protocol should be used to verify the connectivity for different media paths found during a call using ICE?
- A. SNMP
- B. RTP
- C. STUN
- D. TURN
Answer: C
NEW QUESTION # 51
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?
- A. Both Cloud Node US-EAST and US-WEST
- B. Cloud Node US-EAST
- C. Cloud Node US-WEST
- D. Video Mesh Cluster-2
Answer: D
NEW QUESTION # 52
In a Mobile and Remote Access deployment, where must communications be encrypted with TLS?
- A. Cisco Expressway-C, Cisco Unified Communications Manager, and IM&P
- B. Cisco Expressway-C, Cisco Expressway-E, and endpoints outside the enterprise
- C. Cisco Expressway-E and endpoints outside the enterprise
- D. Cisco Expressway-C, Cisco Expressway-E, and Cisco Unified Communications Manager
Answer: C
NEW QUESTION # 53
When deploying an Expressway Core and Expressway Edge cluster for mobile and remote access, which TLS verify subject name must be configured on the Expressway-E UC traversal zone?
- A. Webex CUSP Cluster Name
- B. Expressway-C Cluster Name
- C. Expressway-E Cluster Name
- D. Cisco Unified Communications Manager Publisher FQDN
Answer: B
NEW QUESTION # 54
Cisco Jabber clients are failing to log in using Mobile and Remote Access. The administrator checked the Jabber problem report logs and saw that connections to the Expressway-E are being refused on TCP port 8443. From a packet capture run on the Jabber client while attempting to log in, there is no response to the TCP SYN packets sent to the Expressway-E by Jabber.
Which two reasons are causing the Expressway-E to be unreachable on port 8443 from the internet? (Choose two.)
- A. The Unified Communications zone is down.
- B. The Jabber clients using an outdated version.
- C. The certificate for Jabber is expired.
- D. The SRV record for _cisco-uds is misconfigured.
- E. The firewall is blocking the port.
Answer: A,E
Explanation:
Traffic is coming from the internet so can not be the cisco_uds record, as it is created on the internal DNS only. Collab_edge is the external DNS record. It has to be port blocked or traversal zone down.
https://www.cisco.com/c/en/us/support/docs/unified-communications/expressway/118798- technote-cucm-00.html#anc6
NEW QUESTION # 55
Refer to the exhibit.
When configuring a search rule that routes calls to a zone, what occurs when 13358 is dialed?
- A. 13358 is replaced by 135, and then is sent to the traversal zone.
- B. 13358 is replaced by 135 and remains in the same zone.
- C. 13358 is sent directly to the traversal zone.
- D. 13358 is replaced by 135, and then is sent to the local zone.
Answer: A
NEW QUESTION # 56
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.)
- A. From Cisco Webex Control Hub, verify the domain that your Hybrid Calendar users will use, which
- B. On the Users tab in the Cisco Webex Control Hub, check the box next to each user who should be enabled, then click the toggle for the Hybrid Calendar service to turn it on.
- C. Set up an Auto-Assign template that enables Hybrid Calendar.
- D. Select the Hybrid Services settings card in the Cisco Webex Control Hub and import a User Status report that contains only users to be enabled.
- E. Export a CSV list of users in the Cisco Webex Control Hub, set the Hybrid Calendar Service to TRUE for users to be enabled, then import the file back to Manage Users menu in the Cisco Webex Control Hub.
Answer: A,E
Explanation:
automatically activates them for the service.
NEW QUESTION # 57
What should an engineer use to create users for a Cisco Jabber Cloud Deployment?
- A. Cisco UCM
- B. Cisco Webex Directory Connector
- C. Cisco Unified IM and Presence Server
- D. Cisco Webex Administration Tool
Answer: D
Explanation:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/jabber/12_6/cjab_b_cloud-and-hybrid- deployments-cisco-jabber-12-6/cjab_b_cloud-and-hybrid- deployments-cisco-jabber-12-
6_chapter_0101.html
NEW QUESTION # 58
A company is installing Cisco Collaboration infrastructure and one of the requirements is that they must be able to communicate with many external parties that are using H.323 and SIP. Internally they want to register the endpoints only on SIP.
Which functionality would describe the feature that needs to be enabled and where to achieve this?
- A. Interworking in Expressway-C
- B. Transcoding in Cisco Unified Communications Manager
- C. Transcoding in Expressway-C
- D. Interworking in Cisco Unified Communications Manager
Answer: B
NEW QUESTION # 59
What is configured on the Expressway-E to successfully route calls from Expressway-C on the internal network to the Internet?
- A. The Expressway-E is enabled for interworking
- B. Application layer gateway is enabled to bridge the media traffic.
- C. The Expressway-E is enabled for Dual-NIC capability.
- D. A static NAT route is added to the firewall to bridge the two networks.
Answer: C
NEW QUESTION # 60
What happens to the encrypted signaling traffic of a collaboration device if you place it inside a firewall with private IP addresses and try to make a call over IP without any collaboration infrastructure?
- A. The signaling makes it back to the endpoint because the firewall is an application layer gateway and provides address translation.
- B. The signaling makes it back to the endpoint because the endpoint sent the private address to the external endpoint.
- C. The signaling does not make it back to the endpoint because the firewall cannot inspect encrypted traffic.
- D. Encrypted IP traffic for collaboration devices always is trusted by the firewall.
Answer: D
NEW QUESTION # 61
Refer to the exhibit.
Which description of the transformation is true?
- A. It changes all patterns that begin with [email protected]:<port> to [email protected]
- B. It converts [email protected]:<port> to [email protected]
- C. It changes [email protected]:<port> to [email protected]
- D. It converts [email protected]:<port> to [email protected]
Answer: B
NEW QUESTION # 62
Which mode should be used when Call Policy is configured on Expressways?
- A. local CPL, policy service, and off
- B. extended CPL
- C. remote CPL
- D. on
Answer: A
NEW QUESTION # 63
When external video endpoints are called via a DNS zone, which dialing method requires DNS to be configured in the Expressway server?
- A. URI dialing
- B. E.164
- C. IP dialing
- D. DN dialing
Answer: A
NEW QUESTION # 64
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?
- A. The underlying DNS issue must be resolved
- B. More bandwidth must be added to the appropriate pipes
- C. The search rule must be changed to continue on match
- D. The existing zone using ID 7 must be deleted
Answer: C
NEW QUESTION # 65
Refer to the exhibit. Which two numbers match the regular expression? (Choose two.)
- A. 0
- B. 1
- C. 2
- D. d20d16d20d22
- E. d209d165d200d224
Answer: B,C
NEW QUESTION # 66
When an Expressway-E is configured for static NAT, which Session Description Protocol attribute is modified to reflect the NAT address?
- A. SDP b-line
- B. SIP record route
- C. SDP m-line
- D. SDP c-line
Answer: B
NEW QUESTION # 67
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?
- A. Remove the cisco-uds SRV record for the external DNS.
- B. Change the collab-edge record to point to 5061.
- C. Change cisco-uds to point to the Expressway-E FQDN.
- D. Change the priority of the SRV record for cisco-uds.
Answer: A
NEW QUESTION # 68
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