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Cisco 400-051 Online Practice Questions and Exam Preparation

400-051 Exam Details

  • Exam Code
    :400-051
  • Exam Name
    :CCIE Collaboration Written
  • Certification
    :Cisco Certifications
  • Vendor
    :Cisco
  • Total Questions
    :585 Q&As
  • Last Updated
    :Dec 15, 2021

Cisco 400-051 Online Questions & Answers

  • Question 401:

    The Information Technologies policy of your company mandates logging of all calls that last less than one second in Call Detail Records. Which option is the minimum Cisco Unified CM Service Parameter configuration that is needed to ensure compliance to this policy?

    A. Set CDR Enabled Flag to True.
    B. Set CDR Log Calls with Zero Duration Flag to True.
    C. Set CDR Enabled Flag and CDR Log Calls with Zero Duration Flag to True.
    D. Set CDR Enabled Flag to True and set Call Diagnostics Enabled to Enable Only When CDR Enabled Flag is True.
    E. Leave CDR Enabled Flag and Call Diagnostics Enabled to their default settings.

  • Question 402:

    Refer to the exhibit.

    If this SIP call is initiated using delayed offer, which SIP message will UA#1 use to communicate its media capability to UA#2?

    A. INVITE
    B. 180 Ringing
    C. 200 OK
    D. ACK
    E. RTP Media

  • Question 403:

    In a Cisco Unified Communications Manager system, which three locations does the TFTP server search when a device requests a configuration file from a TFTP server? (Choose three.)

    A. internal caches
    B. local disk
    C. alternate file server
    D. NFS server
    E. FTP server
    F. load server

  • Question 404:

    Company ABC is deploying Mobile and Remote Access (MRA) to allow employees to login Jabber clients from anywhere on the internet. Which SIP Response does a Cisco Expressway-E send when it receives an initial SIP REGISTER request from a Jabber client?

    A. 494 Security Agreement Required
    B. 200 OK
    C. 491 Request Pending
    D. 305 Use Proxy
    E. 407 Proxy Authentication Required

  • Question 405:

    Which three statements below are correct regarding tenant partitioning in Cisco Unity Connection? (Choose three.)

    A. Custom keypad mappings are shared among all tenants.
    B. Each tenant can be associated only with one phone system and Cisco Unified Communications Manager.
    C. Overlapping extension with tenant is not supported.
    D. Each tenant can have its own system level configurations.
    E. Voicemail networking such as Diginet and VPIM is supported.
    F. Ports are shareable between multiple tenants as long as you have the correct license.
    G. Customizable greeting is not supported.

  • Question 406:

    Refer to the exhibit.

    A collaboration engineer configures Cisco Unified CM location using G.711 and iLBC for each site. The bandwidth for each link is shown. Which two options represent the maximum concurrent number of calls supported by grand junction to Casper for each Codec? (Choose two.)

    A. 20 G.711 calls
    B. 18 G.711 calls
    C. 36 iLBC calls
    D. 42 iLBC calls
    E. 11 G.711 calls
    F. 51 iLBC calls

  • Question 407:

    An engineer is planning the voice call bandwidth requirements between two offices. The design requires a capacity of 25 concurrent audio calls using the G.729 codec and IPv6 transport. Which two configurations meet the requirements? (Choose two)

    A. required bandwidth 850 kbps, given Ethernet transport, and a 30-byte payload.
    B. required bandwidth 975 kbps, given Ethernet transport, and a 20-byte payload.
    C. required bandwidth 400 kbps, given Ethernet transport, compressed RTP, and a 30-byte payload.
    D. required bandwidth 300 kbps, given PPP transport, compressed RTP, and a 20-byte payload.
    E. required bandwidth 250 kbps, given PPP transport, compressed RTP, and a 30-byte payload.
    F. required bandwidth 650 kbps, given PPP transport, and a 20-byte payload.

  • Question 408:

    Which two power saving parameters are available on a Cisco 9971 IP Phone only when it is connected to a Cisco switch with the EnergyWise feature enabled? (Choose two)

    A. Enable Power Save Plus
    B. Power Negotiation
    C. Phone On Time
    D. Display on Time
    E. LLDP Power Priority
    F. Day Display Not Active

  • Question 409:

    A collaboration engineer is troubleshooting an MOH problem on a Cisco IOS SIP gateway in searching through a debug CCSIP massage output. Which three parameters in the SIP massages can be used to determine if the call was placed on hold? (Choose three)

    A. OPTIONS WITH 301 CALLHOLD
    B. INVITE WITH a=INACTIVE
    C. INVITE WITH a=SENDONLY
    D. OPTION WITH c=INACTIVE
    E. c=IN IP4 0.0.0.0
    F. BYE WITH A = CALLHOLD

  • Question 410:

    A Cisco Unified CM engineer configured a phone VPN for remote users but the users cannot register the phones to the VPN.

    Which configuration changes fix this problem?

    A. Configure enable outside in the webVPN configuration on the Cisco ASA
    B. Configure the split-tunnel-policy tunnel all attribute on the Cisco ASA
    C. Configuration the ssl trust-point SSL outside on the Cisco ASA
    D. Remove the Cisco ASA IP address from the VPN load-balancing configuration

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