support@Free-Braindumps.com
Register Login
Cisco
CompTIA
ISC
EC-Council
EXIN
Fortinet
ITIL
Juniper
Microsoft
VMware
Avaya
SAP
Google
NVIDIA
Salesforce
Amazon
Palo Alto Networks
ISC2
CrowdStrike
Anthropic
All Vendors
  1. Home
  2. Exams
  3. Cisco
  4. 300-820

Free 300-820 Exam Braindumps
Implementing Cisco Collaboration Cloud and Edge Solutions Questions 51–55 (page: 12)

Updated On: 9-Feb-2026
Page 12 of 31
PDF with 277 Questions

Which two considerations must be made when using Expressway media traversal? (Choose two.)

  1. It is possible to NAT both Expressway-E interfaces
  2. The Unified Communications traversal zone should be used for MRA
  3. The Expressway-E must be put in a firewall DMZ segment
  4. Expressway Control is the traversal server installed in the DMZ
  5. Cisco UCM zone should be either traversal server or client

Answer(s): B,C


Reference:

https://www.ciscolive.com/c/dam/r/ciscolive/apjc/docs/2018/pdf/BRKUCC-2801.pdf



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?

  1. Rich Media Session licenses are not activated on Expressway-E.
  2. Expressway-E is listening on the wrong IP interface.
  3. The destination port for Expressway-E is set to 7400 instead of 8443 on the Expressway-
  4. The XCP Service is not activated on Expressway-E.

Answer(s): B



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

  1. IPS
  2. SAML authentication
  3. Cisco Unified CM publisher address
  4. SSO

Answer(s): C



What it is the purpose of using ICE for Mobile and Remote Access endpoints in the Cisco Collaboration infrastructure?

  1. ICE controls the bandwidth usage for Cisco Collaboration endpoints if the endpoints are located outside the company network.
  2. ICE enables Cisco Collaboration endpoints to determine if there is direct connectivity between them.
  3. ICE uses FAST updates to optimize the video quality in case of packet loss. This technology is available only from Cisco Unified CM version 11.5 and later.
  4. ICE enablement allows for the Cisco Collaboration endpoint to register through Expressway servers to Cisco Unified Communications Manager behind a firewall.

Answer(s): B



When deploying an Expressway Core and Expressway Edge cluster for mobile and remote access, which TLS verity subject name must be configured on the
Expressway-E UC traversal zone?

  1. Webex CUSP Cluster Name
  2. Expressway-E Cluster Name
  3. Cisco Unified Communications Manager Publisher FQDN
  4. Expressway-C Cluster Name

Answer(s): B



  PDF
Viewing page 12 of 31
Viewing questions 56 - 60 out of 277 questions


Post your Comments and Discuss Cisco 300-820 exam prep with other Community members:

AI Tutor AI Tutor 👋 I’m here to help!