Protect your privacy

In order to meet the demand of all customers and protect your machines network security, our company can promise that our 642-642 test training guide have adopted technological and other necessary measures to ensure the security of personal information they collect, and prevent information leaks, damage or loss. In addition, the 642-642 preparation materials system from our company can help all customers ward off network intrusion and attacks prevent information leakage, protect user machines network security. If you choose our 642-642 study questions as your study tool, we can promise that we will try our best to enhance the safety guarantees and keep your information from revealing, and your privacy will be protected well. You can rest assured to buy the 642-642 preparation materials from our company.

Gain the newest information about the exam

It is known to us that the 21st century is an information era of rapid development. Now the people who have the opportunity to gain the newest information, who can top win profit maximization. In a similar way, people who want to pass 642-642 exam also need to have a good command of the newest information about the coming exam. However, it is not easy for a lot of people to learn more about the information about the study materials. Luckily, the 642-642 preparation materials from our company will help all people to have a good command of the newest information. Because our company have employed a lot of experts and professors to renew and update the 642-642 test training guide for all customer in order to provide all customers with the newest information. If you also choose the 642-642 study questions from our company, we can promise that you will have the chance to enjoy the newest information provided by our company.

24 hours full-time service

As is known to us, a good product is not only reflected in the strict management system, complete quality guarantee system but also the fine pre-sale and after-sale service system. In order to provide the best 642-642 test training guide for all people, our company already established the integrate quality manage system, before sell serve and promise after sale. If you buy the 642-642 preparation materials from our company, we can make sure that you will have the right to enjoy the 24 hours full-time online service. In order to help the customers solve the problem at any moment, our server staff will be online all the time.

It is a universally accepted fact that the 642-642 exam is a tough nut to crack for the majority of candidates, but there are still a lot of people in this field who long to gain the related certification so that a lot of people want to try their best to meet the challenge of the 642-642 exam. A growing number of people know that if they have the chance to pass the exam, they will change their present situation and get a more decent job in the near future. More and more people have realized that they need to try their best to prepare for the 642-642 exam.

DOWNLOAD DEMO

Cisco Quality of Service (QoS) Sample Questions:

1. HOTSPOT

2. Based on the configuration, which two statements are true? (Choose two.)
Policy-map shape-cbwfq
Class interactive
Shape average 256000
Shape adaptive 128000
Bandwidth 128

A) This configuration allows class-based traffic shaping to lower the traffic rate in response to the BECN bit.
B) The interactive traffic class will have a maximum bandwidth guarantee of 256 kbps.
C) If the interactive traffic class exceeds an average rate of 256 kbps, the traffic rate will be throttled down to 128 kbps.
D) The interactive traffic class will have a minimum bandwidth guarantee of 256 kbps.
E) The interactive traffic class will have a min-rate (min-cir) of 128 kbps.

3. Which two different traffic types have the most similar sensitivity to latency, jitter, and packet loss? (Choose two.)

A) voice
B) SQL transactions
C) voice signaling
D) peer-to-peer file sharing
E) streaming video
F) video conferencing

4. This policy-map is applied to a 128-kbps serial interface in the output direction. Which set of additional commands within this policy-map will improve the link efficiency on the serial interface?
policy-map test
class voice
priority 25
class telnet
bandwidth remaining percent 20
class ftp
bandwidth remaining percent 30

A) class telnet
fair-queue
B) class ftp
fair-queue
C) class telnet
compression header ip tcp
D) class ftp
compression header ip
E) class voice
no priority 25
bandwidth percent remaining 25
F) class voice
compression header ip tcp

5. A Frame Relay interface has been configured for adaptive shaping with a minimum rate of 15 kbps. The current maximum transmit rate is 56 kbps.
If three FECNs are received over the next 4 seconds, what will be the maximum transmit rate after the last FECN has been received?

A) 7 kbps
B) 15 kbps
C) 56 kbps
D) 10 kbps
E) 37 kbps
F) 28 kbps

Solutions: