★ 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: https://www.certleader.com/400-051-dumps.html


Testking provide the Cisco Cisco exam questions and also answers which together with highest standards regarding accuracy. Our certified subject matter authorities are committed to the development with the Cisco 400-051 exam dumps. We make sure that you will flourish in the Cisco 400-051 exam by simply using our own Cisco Cisco practice questions and answers. When our Cisco certification exam demos never prove virtually any help for the Cisco exam preparation, you can consider advantage of the actual money-back policy.

2021 Sep examcollection 400-051:

Q91. Assume 18 bytes for the Layer 2 header and a 10-millisecond voice payload, how much bandwidth should be allocated to the strict priority queue for three VoIP calls that use a G.722 codec over an Ethernet network? 

A. 331.2 kb/s 

B. 347.8 kb/s 

C. 261.6 kb/s 

D. 274.7 kb/s 

E. 238.4 kb/s 

Answer: A 


Q92. Which two VoIP protocols use SDP to describe streaming media sessions? (Choose two.) 

A. SCCP 

B. H.323 

C. SIP 

D. MGCP 

E. RAS 

F. cRTP 

Answer: CD 


Q93. 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: D 


Q94. Which two statements about using the Load Server option for IP phone firmware distribution are true? (Choose two.) 

A. This option must be enabled on at least two servers in a Cisco Unified Communications Manager cluster. 

B. This option must be enabled on Cisco Unified Communications Manager service parameters for Cisco TFTP. 

C. Phone firmware must be manually copied to any applicable load servers. 

D. The load server will not function if its IP address is not in the same subnet as the IP phones. 

E. This option is only available for newer IP phone models. 

F. This option does not accommodate falling back to Cisco TFTP on error. 

Answer: CF 


Q95. Assume 20 bytes of voice payload, 6 bytes for the Layer 2 header, 1 byte for the end-of-frame flag, and the IP, UDP, and RTP headers are compressed to 2 bytes, how much bandwidth should be allocated to the strict priority queue for six VoIP calls that use a G.729 codec over a multilink PPP link with cRTP enabled? 

A. 80.4 kb/s 

B. 91.2 kb/s 

C. 78.4 kb/s 

D. 69.6 kb/s 

E. 62.4 kb/s 

Answer: D 


400-051 exam cost

Refresh cisco exam 400-051:

Q96. In Cisco IOS routers that use low latency queuing, which algorithm is used to presort traffic going into the default queue? 

A. first-in, first-out 

B. last-in, first-out 

C. weighted round robin 

D. fair queuing 

E. random processing 

Answer: D 


Q97. Which entity signs a Cisco IP phone LSC? 

A. Godaddy.com Enrollment Server 

B. Manufacturer Certificate Authority 

C. Registration Authority 

D. Certificate Authority Proxy Function 

E. Cisco Certificate Authority 

Answer: D 


Q98. To which Cisco enterprise medianet application class does Cisco TelePresence belong? 

A. VoIP Telephony 

B. Real-time Interactive 

C. Multimedia Conferencing 

D. Broadcast Video 

E. Low Latency Data 

Answer: B 


Q99. Which two types of line codes are configurable for an E1 PRI controller on a Cisco IOS router? (Choose two.) 

A. CRC4 

B. AMI 

C. B8ZS 

D. HDB3 

E. ESF 

F. SF 

Answer: BD 


Q100. Which SIP response is considered a final response? 

A. 183 Session in Progress 

B. 199 Early Dialog Terminated C. 200 OK 

D. 180 Ringing 

E. 100 Trying 

Answer: C