Cisco 400-051 Actual Free Exam Questions & Community Discussion
Refer to the exhibit. A cisco collaboration engineer discovers that an instance of IOS media termination point (MTP) could not maintain stable registration with CUCM. Call manager traces is showing in the exhibit. What is the reason for the flapping registration?
Correct Answer: D
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Tom Lee is an active user in a Cisco Unified CM deployment with fully functional LDAP synchronization and authentication to an Active Directory. Daily resynchronization is set at 11:00 pm. At 8:00 am on March 1st 2014 this user was deleted from AD. What is the status of this user in the Unified CM database at 1:00 am on March 2nd 2014?
Correct Answer: A
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Which four presence statuses are supported in Cisco IM & Presence federation with Microsoft Lync server? (Choose four.)
Correct Answer: B,C,F,H
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Refer to the exhibit. IP phone 1 has the MAC address 11111.1111.1111, while IP phone 2 has the MAC address 2222.2222.2222. The first two incoming calls were answered by IP phone 1, while the third incoming call was answered by IP phone 2. What will happen to the fourth incoming call?
Correct Answer: C
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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?
What is the first DNS query a Jabber client attempts to resolve from outside of the corporate network?
Correct Answer: B
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Which two applications can connect directly with a Cisco Unified Communications Manager Session Management Edition cluster? (Choose two.)
Correct Answer: C,F
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An engineer is configuring a CUBE for interoperability with a SIP Service Provider. What are three different ways Mid-Call Re-Invites function to assure smooth interoperability of supplementary services? (Choose three.)
Correct Answer: D,E,F
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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?
Correct Answer: E
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Refer to the exhibit. Which option is the MOS value in this Cisco IOS snippet?
Correct Answer: E
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Which statement correctly describes the Client Services Framework (CSF) device configuration requirement for a Jabber for Windows client in need of Desktop sharing using Binary Floor Control Protocol (BFCP)?
Correct Answer: C
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A Cisco collaboration engineer is troubleshooting unexpected SIP call disconnect. Which three responses corresponding to the 5xx range? (Choose Three)
Correct Answer: A,C,F
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Which two SCCP call signaling messages are initiated by Cisco Unified Communications Manager to an IP phone? (Choose two.)
Correct Answer: C,D
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Which parameter in an RQNT message is used by a Cisco Unified CM to request a Cisco IOS MGCP gateway to report an on-hook event on an analog endpoint?
Correct Answer: B
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