300-820 Dumps 300-820 Braindumps 300-820 Real Questions 300-820 Practice Test 300-820 Actual Questions Cisco 300-820 Implementing Cisco Collaboration Cloud and Edge Solutions https://killexams.com/pass4sure/exam-detail/300-820 Question: 72 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 “cucmexample.com” points to the Cisco Unified Communications Manager. Which change resolves the DNS problem? A . Change the collab-edge record to point to 5061 B . Remove the cisco-uds SRV record for the external DNS C . Change cisco-uds to point to the Expressway-E FQDN D . Change the priority of the SRV record for cisco-uds Answer: D Question: 73 Which statement about the Cisco Webex hybrid service is true? A . Directory Connector must be deployed for OBTP to work with on-premises video devices. B . Directory Connector is required for Azure AD C . Expressway Connector is required for an on-premises Exchange server. D . Hybrid Message service works only with Jabber cloud deployment Answer: C Question: 74 With QoS enabled, which two statements about the Cisco Webex Video Mesh Node signaling and media traffic are true? (Choose two.) A . From VMN to CUCM SIP endpoints, the source UDP ports from 52500 to 62999 is used for audio traffic. B . From VMN to Webex Teams clients, the source UDP port 5004 is used for video traffic C . From VMN to video endpoints, the destination UDP port 5004 is used for audio traffic D . From VMN to Webex cloud, the destination UDP port 9000 is used for video traffic. E . From Webex cloud to V MN, the source UDP port 9000 is used for audio traffic Answer: AC Question: 75 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-EUC traveral zone? A . Expressway-E Cluster Name B . Expressway-C Cluster Name C . Cisco Unified Communications Manager Publisher FQDN D . Webex CUSP Cluster Name Answer: B Question: 76 A Cisco Webex Hybrid Video Mesh Node can be installed in the DMZ and on the internal network. Which statement is true? A . Installing Video Mesh Node in the DMZ requires the external few all to allow UDP traffic from ANY port to the address of the Video Mesh Nodes via port 5004 B . 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 C . Webex Cloud supports either a DMZ-based Mesh Node for security or an internal based Mesh Node for media control only D . 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 Answer: B Question: 77 Which zone is required between Expressway-E and Expressway-C in Mobile and Remote Access deployments? A . traversal zone B . DNS zone C . neighbor zone D . Unified Communications traversal zone Answer: A Question: 78 Which two statements about Cisco Webex Video Mesh Nodes are true? (Choose two.) A . A VMN can terminate a media connection while operating in maintenance mode B . The cascading traffic between VMN must bypass the firewall. C . When Expressway Core works with VMN clusters, Expressway Core decides which VMN is used for signaling/media connection D . When Cisco Unified Communications Manager works with multiple VM Ns, Cisco Unified CM decides which V MN is used for signaling connection E . Cloud-registered devices choose a VMN cluster based on the lowest STUN roundtrip delay Answer: CE Question: 79 When designing the call control on a Cisco Expressway Core, which is the sequence of dial plan functions? A . transforms, CPL, user policy, search rules B . search rules, transforms C . search rules, zones, local zones D . DNS zone, local zone, search rules Answer: B Question: 80 Which two items are configured when deploying a B2B collaboration solution? (Choose two) A . DNS zone on a Cisco Expressway-C B . SIP trunk between Cisco Unified Communications Manager and Cisco Expressway-C C . search rules in Cisco Expressway-E D . traversal client on a Cisco Expressway-E E . 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