Quiz 300-820 - High Hit-Rate Implementing Cisco Collaboration Hybrid and Cloud Technologies (CLHCT) v2.0 Current Exam Content

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Cisco 300-820 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Hybrid and Migration to the Cloud	10%	- Deployment models and integration 1. On-premises to cloud migration 2. Video Mesh, hybrid data security - Hybrid services implementation 1. Cloud Connected UC and migration tools 2. Calendar, directory, message connectors
Topic 2: Suite and Device Configuration	25%	- Webex Meetings and Messaging setup 1. Deployment models and feature configuration 2. Endpoint registration and provisioning - Webex Calling configuration 1. Trunks, route groups, translation patterns 2. Locations, numbers, dial plans, permissions
Topic 3: APIs and Programmability	10%	- Development tools and portals 1. App Hub, Developer Portal, Room OS Portal 2. Device macros and automation - Webex APIs 1. Events and integration APIs 2. Messaging, Meeting, Calling, People APIs
Topic 4: Cloud Management, Suite and Devices Administration	20%	- Monitoring and troubleshooting 1. Call routing, meetings, messages issues 2. Endpoint and service health monitoring - Control Hub administration 1. Domain setup, security settings, integrations 2. User, organization, site management
Topic 5: Security	10%	- Security architecture and services 1. Identity, key management, compliance 2. Encryption, authentication, access control - Security configuration 1. Trunk and media security policies 2. Endpoint, meeting, administration security
Topic 6: Collaboration Cloud Technologies	25%	- Expressway configuration and integration 1. Network, certificates, clustering, QoS setup 2. Dial plan, B2B communication, MRA implementation - Key concepts and architecture 1. NAT, ICE, TURN, STUN 2. Expressway media traversal and protocol interworking 3. Licensing and backup/restore procedures

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Cisco Implementing Cisco Collaboration Hybrid and Cloud Technologies (CLHCT) v2.0 Sample Questions (Q100-Q105):

NEW QUESTION # 100
An administrator is deploying Cisco Expressways for Mobile and Remote Access. The registration domain is "example.com", and the Expressway-E FQDN is "expe.example.com". Cisco Jabber clients on the internet cannot discover services via DNS lookup. Which SRV records must be configured in the public DNS to allow Service Discovery?

A. _collab-edge_tls.expe.example.com
B. _collab-edge._tls.example.com
C. _cisco-uds_tcp.expe.example.com
D. _cisco-uds_tcp.example.com

Answer: B

NEW QUESTION # 101
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 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.

Answer: D

NEW QUESTION # 102
What are two reasons why port 8443 is unreachable from the Internet to the Expressway-E? (Choose two.)

A. Transform is not configured on Expressway-E.
B. The MRA license is missing on the Expressway-E.
C. The SRV record for _cisco-uds is misconfigured.
D. The firewall is blocking the port.
E. The Unified Communications zone is down.

Answer: D,E

NEW QUESTION # 103
Which two statements about Cisco Webex Video Mesh Nodes are true? (Choose two.)

A. Cloud-registered devices choose a VMN cluster based on the lowest STUN round trip delay.
B. The cascading traffic between VMN must bypass the firewall.
C. A VMN can terminate a media connection while operating in maintenance mode.
D. When Cisco Unified Communications Manager works with multiple VMNs, Cisco Unified CM decides which VMN is used for signaling connection.
E. When Expressway Core works with VMN clusters, Expressway Core decides which VMN is used for signaling/media connection.

Answer: A,D

NEW QUESTION # 104
Which two internal SIP endpoints behind a firewall place calls to external devices? (Choose two.)

A. An Expressway-E is used as a VPN server to allow remote SIP edge servers to connect calls
B. An Expressway-C communicates directly with the remote party using the ICE protocol
C. A Cisco Endpoint is configured with a publicly routable static NAT SIP address to advertise instead of is private IP address.
D. An Expressway-C communicates with the internal endpoint and forwards the media to and from an Expressway-E.
E. An Expressway-C rewrites the SIP SDP to advertise its own IP address to the external party.

Answer: A,D

NEW QUESTION # 105
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