Our pass rate is high to 98.9% and the similarity percentage between our 400-051 study guide and real exam is 90% based on our seven-year educating experience. Do you want achievements in the Cisco 400-051 exam in just one try? I am currently studying for the Cisco 400-051 exam. Latest Cisco 400-051 Test exam practice questions and answers, Try Cisco 400-051 Brain Dumps First.


♥♥ 2021 NEW RECOMMEND ♥♥

Free VCE & PDF File for Cisco 400-051 Real Exam (Full Version!)

★ Pass on Your First TRY ★ 100% Money Back Guarantee ★ Realistic Practice Exam Questions

Free Instant Download NEW 400-051 Exam Dumps (PDF & VCE):
Available on: http://www.surepassexam.com/400-051-exam-dumps.html

Q41. Which two security services are provided by the Phone Proxy function on a Cisco ASA appliance? (Choose two.) 

A. It provides interworking to ensure that external IP phone traffic is encrypted, as long as the Cisco Unified Communications Manager cluster runs in secure mode. 

B. It only applies to encrypted voice calls where both parties utilize encryption. 

C. It manipulates the call signaling to ensure that all media is routed via the adaptive security appliance. 

D. It supports encrypted TFTP operation of IP phone configuration files. 

E. It intercepts and authenticates soft clients before they reach Cisco Unified Communications Manager clusters. 

F. It requires a remote routing device with an IPsec VPN tunnel. 

Answer: CE 


Q42. Which RAS message is used between two gatekeepers to resolve an alias address? 

A. GRQ 

B. ARQ 

C. IRQ 

D. LRQ 

E. RRQ 

Answer:


Q43. Which configuration parameter defines whether or not the user portion of a directory URI is case sensitive on Cisco Unified Communications Manager 9.1 or later? 

A. URI Dialing Display Preference in Cisco CallManager Service Parameter 

B. URI Lookup Policy in Cisco CallManager Service Parameter 

C. URI Dialing Display Preference in Enterprise Parameters 

D. URI Lookup Policy in Enterprise Parameters 

E. The user portion of a directory URI is always case sensitive and cannot be changed. 

Answer:


Q44. In Cisco IOS routers, which chipset is the PVDM2-32 DSP hardware based on? 

A. C5441 

B. C549 

C. C5510 

D. C5421 

E. Broadcom 1500 

Answer:


Q45. Which statement about G.722.1 codec support on Cisco Unified Communications Manager is true? 

A. It is always preferred by Cisco Unified Communications Manager over G.711. 

B. It is a high-complexity wideband codec. 

C. It operates at bit rates of 15.2 and 13.3 kb/s. 

D. It is supported for SIP and SCCP devices. 

E. It is supported for SIP and H.323 devices. 

Answer:


Q46. Which statement about high availability for XMPP federation in Cisco IM and Presence is true? 

A. A maximum of two Cisco IM and Presence nodes can be enabled for XMPP federation. 

B. Cisco IM and Presence load balances outbound requests across all nodes that are enabled for XMPP federation. 

C. Cisco IM and Presence load balances outbound requests across both nodes that are enabled for XMPP federation in a subcluster. 

D. The XMPP federation-enabled nodes should have different priorities and weights on the published DNS SRV for proper inbound request node selection. 

E. A single DNS SRV record that resolves to an XMPP federation-enabled node must be published on a public DNS server for inbound request routing. 

Answer:


Q47. What is the name of the logical channel proposal that is transmitted from the called entity to the calling entity in H.323 Fast Connect? 

A. Forward Logical Channel 

B. Backward Logical Channel 

C. Reverse Logical Channel 

D. Originator Logical Channel 

E. Destination Logical Channel 

Answer:


Q48. Which statement describes the call recording operation on Cisco Unified Contact Center Express call agents that use Cisco IPPA? 

A. Recording is facilitated via desktop monitoring on supported IP phones. 

B. Automatic recording is supported. 

C. Only G.711 codec is supported. 

D. Only SPAN port monitoring is supported. 

E. Call recording is not supported on Cisco Unified CCX call agents that use Cisco IPPA. 

Answer:


Q49. Which method allows administrators to determine the best match impedance on analog voice ports in Cisco IOS router without having to shut and no shut the ports? 

A. THL tone sweep 

B. original tone sweep 

C. ECAN test 

D. inject-tone local sweep 

E. remote loop 

Answer:


Q50. Which digital modulation method is used to transmit caller ID information on analog FXS ports on Cisco IOS routers? 

A. DTMF 

B. PSK 

C. FSK 

D. MF 

E. pulse dialing 

Answer: