Cisco 400-051 Online Practice Questions and Exam Preparation

Cisco 400-051 Online Questions & Answers

• Question 291:

  Refer to the exhibit.

  

  A collaboration engineer is configuring dynamic call routing and DN learning between two Cisco UCM and Two Cisco UCM express. What two configuration tasks will support this? (Choose two)

  A. should be configure as service advertisement forwarder only
  B. should be configure as service advertisement client and forwarder
  C. Router A and should be configure to use the same autonomous system number
  D. Router A and should be configure to use the same autonomous system number
  E. Router and should be configure to use the same autonomous system number
  F. should be configured as service advertisement client only.
  B. should be configure as service advertisement client and forwarder
  C. Router A and should be configure to use the same autonomous system number

• Question 292:

  Which SIP INVITE header contains a branch parameter that serves as a transaction identifier?

  A. Contact:
  B. Call-ID:
  C. Via:
  D. Remote-Party-ID:
  E. From:
  C. Via:

• Question 293:

  Where the administrator can reset all database replication and initiate a broadcast of all tables on a Cisco Unified CM cluster running version 9.1?

  A. Real Time Monitoring Tool
  B. Cisco Unified Serviceability
  C. Cisco Unified OS Administration
  D. Cisco Unified CM CLI
  E. Disaster Recovery System
  D. Cisco Unified CM CLI

• Question 294:

  When a SIP message does not contain the "Allow" header, what is the sender telling the receiver about supported SIP methods?

  A. The sender supports all standard based SIP methods.
  B. The sender does not support any SIP methods.
  C. It is a malformed SIP message.
  D. It is coming from an intermediate SIP entity.
  E. The sender is not providing any information on what methods it supports.
  E. The sender is not providing any information on what methods it supports.

• Question 295:

  A collaboration engineer is troubleshooting a delay in call completion on a SIP Cisco Unified Border Element gateway. The gateway is set up for dual stack IP with DNS as the dial peer target. In DNA, AAAA and A records are configured for the target. The engineer determines that IPv4 calls should remain IPv4, when possible, to temporary resolve the issue. The company is testing some IPv6 applications so the engineer cannot disable IPv6 altogether. Which configuration can the engineer apply to the Cisco Unified Border Element to accomplish this temporary fix?

  A. sip-uaProtocol mode ipv4
  B. voice service voipSipNo anat
  C. voice service voipNo allow-connections ipv4 to ipv6
  D. sip-uaProtocol mode dual-stack preference ipv4
  E. voice service voipSipPreference ipv4
  D. sip-uaProtocol mode dual-stack preference ipv4

• Question 296:

  Which Cisco Unity Connection call handler message is played when a caller enters a string of digits that is not found in the search scope?

  A. error
  B. closed
  C. internal
  D. busy
  E. alternate
  A. error

  ---

  As soon as unity finds the unexpected behavior it prompts the error message to the user.

• Question 297:

  Refer to the exhibit.

  

  How many failed token password attempts have occurred on this Cisco CTL client?

  A. 4
  B. 9
  C. 14
  D. 19
  E. 24
  C. 14

  ---

  A token will self destruct after 15 failed password attempts, so remembering the token password and having backup tokens is extremely important. Here we see there is one attempt left so 14 failed attempts have occurred. References:

• Question 298:

  Company ABC is deploying Mobile and Remote Access (MRA) to allow employees to login Jabber clients from anywhere on the internet. What is the first DNS query a Jabber client attempts to resolve from outside of the corporate network?

  A. DNS A record for_cisco-uds._tcp.abc.com
  B. DNS SRV record for_collab-edge._tls.abc.com
  C. DNS A record for _collab-edge_tls.abc.com
  D. DNS SRV record for _cuplogin._tcp.abc.com
  E. DNS A record for the Expressway-E FQDN
  F. DNS SRV record for_cisco-uds._tcp.abc.com
  F. DNS SRV record for_cisco-uds._tcp.abc.com

• Question 299:

  Refer to the exhibit.

  

  Assume the B-ACD configuration on a Cisco IOS Cisco Unified Communications Manager Express router is operational. What will happen to a call in queue that was not answered by any member of the hunt group after the maximum amount of time allowed in the call queue expires?

  A. The call will be forwarded to extension 2120.
  B. The call will be forwarded to extension 2220.
  C. The call will be forwarded to extension 2003.
  D. The call will be disconnected with user busy.
  E. The call will be forwarded to 2100.
  B. The call will be forwarded to extension 2220.

  ---

  As we can see in the configuration 2220 is configured as voice mail forwarding extension so the call will forward to voice mail.

• Question 300:

  To which Cisco enterprise medianet application class does Cisco Unified Personal Communicator belong?

  A. VoIP Telephony
  B. Real-time Interactive
  C. Multimedia Conferencing
  D. Broadcast Video
  E. Low Latency Data
  C. Multimedia Conferencing

  ---

  Enterprise Medianet QoS Recommendations

  

  References: http://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/WAN_and_MAN/QoS_SRND_40/QoSIntro_40.html#pgfId-61116