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Cisco 300-820 Online Practice Questions and Exam Preparation

300-820 Exam Details

  • Exam Code
    :300-820
  • Exam Name
    :Implementing Cisco Collaboration Cloud and Edge Solutions (CLCEI)
  • Certification
    :CCNP Collaboration
  • Vendor
    :Cisco
  • Total Questions
    :210 Q&As
  • Last Updated
    :Jul 11, 2026

Cisco 300-820 Online Questions & Answers

  • Question 1:

    Which dial plan settings can be used to set up different regulations according to the protocol (SIP or H.323) or the source of the query?

    A. presearch transforms
    B. search rules
    C. call policy
    D. policy services

  • Question 2:

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

    A. extended CPL
    B. local CPL, policy service, and off
    C. on
    D. remote CPL

  • Question 3:

    In a Mobile and Remote Access deployment, where must communications be encrypted with TLS?

    A. Cisco Expressway-E and endpoints outside the enterprise
    B. Cisco Expressway-C, Cisco Unified Communications Manager, and IMandP
    C. Cisco Expressway-C, Cisco Expressway-E, and Cisco Unified Communications Manager
    D. Cisco Expressway-C, Cisco Expressway-E, and endpoints outside the enterprise

  • Question 4:

    What is configured on the Expressway-E to successfully route calls from Expressway-C on the internal network to the Internet?

    A. Application layer gateway is enabled to bridge the media traffic.
    B. A static NAT route is added to the firewall to bridge the two networks.
    C. The Expressway-E is enabled for Dual-NIC capability.
    D. The Expressway-E is enabled for interworking

  • Question 5:

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

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

  • Question 6:

    An engineer must enable the communication between two separate Expressway-C servers to allow inbound and outbound calling between different endpoints registered on each server. Which configuration must happen?

    A. Configure a traversal zone on each server with a destination of the other Expressway-C.
    B. Configure a neighbor zone on each server with a destination of the other Expressway-C.
    C. Configure a transform on each server to strip the port numbers at the end of the alias.
    D. Configure a transform on each server to convert the calling alias into the called alias.

  • Question 7:

    Refer to the exhibit.

    What are "Type" field values for this Expressway servers zone configuration?

    A. Expressway-C "DNS", Expressway-E "Traversal server"
    B. Expressway-C "Traversal server", Expressway-E "Traversal client"
    C. Expressway-C "Neighbor", Expressway-E "Neighbor"
    D. Expressway-C "Traversal client", Expressway-E "Traversal server"

  • Question 8:

    Refer to the exhibit.

    Call policy rules on an Expressway-E prevent external callers from the internet from calling a VIP whose URI is [email protected]. Which additional configuration setting is required for this call policy to function as intended?

    A. The default zone on the Expressway-E must not be configured to treat as authenticated.
    B. A search rule must be configured with an extract match for [email protected] to pass the call to the Expressway-C.
    C. The Cisco TelePresence endpoint registered with the URI [email protected] must be set in "do not disturb" mode.
    D. SIP TLS must be disabled on the Expressway-E.

  • Question 9:

    Cisco Collaboration endpoints are exchanging encrypted signaling messages. What is one complication in implementing NAT ALG for voice and video devices?

    A. NAT ALG is not compatible with the H.323 signaling protocol.
    B. NAT ALG introduces latency in the media path.
    C. The NAT ALG cannot inspect the contents of encrypted signaling messages.
    D. NAT ALG requires the use of NAT re ection, which may not be supported on all fifirewalls.

  • Question 10:

    Refer to the exhibit.

    A collaboration engineer creates an allow list test file for a Mobile and Remote Access deployment. Which lines are needed to format the test in the file correctly?

    A. https://myServer:8443/myPath.block, "my deployment", "a block test", GET
    B. "my deployment", block, GET https://myServer:8443/myPath, "a block test"
    C. a block test:https:8443:GET "myServer/myPath":my deployment:block
    D. a block test,https:8443,GET "myServer/myPath",my deployment:block

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