Pass4side Cisco CCNP ont Exam 642-845 v4.19
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ONT – Optimizing Converged Cisco Networks : 642-845 Exam
Exam Number/Code: 642-845
Exam Name: ONT – Optimizing Converged Cisco Networks
VUE Code: 642-845
Questions Type: Multiple choice,
“ONT – Optimizing Converged Cisco Networks”, also known as 642-845 exam, is a Cisco certification.
Preparing for the 642-845 exam? Searching 642-845 Test Questions, 642-845 Practice Exam, 642-845 Dumps?
With the complete collection of questions and answers, Pass4sure has assembled to take you through 217 Q&As to your 642-845 Exam preparation. In the 642-845 exam resources, you will cover every field and category in CCNP helping to ready you for your successful Cisco Certification.Questions and Answers : 217 Q&As
Updated: May 9th , 2008
Market Price: $99.99
Member Price: $79.99
The Optimizing Converged Cisco Networks (642-845 ONT) is a qualifying exam for the Cisco Certified Network Professional CCNP®. The ONT 642-845 exam will certify that the successful candidate has important knowledge and skills in optimizing and providing effective QOS techniques for converged networks. The exam topics include implementing a VOIP network, implementing QoS on converged networks, specific IP QoS mechanisms for implementing the DiffServ QoS model, AutoQoS, wireless security and basic wireless management.
QUESTION 36:
QoS needs to be configured to support VOIP in the Certkiller network. Which two
statements are true about the application of QoS in a converged network? (Select
two)
A. Some packet loss can be corrected by codec algorithms.
B. End-to-end network delay times that exceed 250 ms for real-time traffic are
considered unacceptable.
C. RSVP handles voice packet retransmission.
D. Fragmentation is a result of packet loss.
E. End-to-end network delay times that exceed 50 ms for real-time traffic are considered
unacceptable.
F. End-to-end network delay is not a factor as long as the delay is consistent.
QUESTION 37:
You want to implement QoS on the Certkiller network to increase the quality of
VOIP calls. What are the voice traffic characteristics that QoS tools can affect?
A. Voice termination, transcoding, and conferencing
B. Bandwidth, delay, jitter, and packet loss
C. Sampling, quantization, encoding, and optional compression
D. Call setup and call teardown
E. None of the above
Pass4side Cisco CCNP ont Exam 642-845
Questions and Answers : 312 Q&As Updated: October 30th , 2008 Price: $129.99 $89.99
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