Along with the coming of the information age, the excellent IT skills are the primary criterion for selecting talent of enterprises. Cisco Certification gives an IT a credential that is recognized in the IT industry. It can act as a passport to a well-rewarded job, smooth the path to promotion or higher earnings. Here, Cisco certification 642-642 exam (Quality of Service (QoS)) is a very important exam to help you get better progress and to test your IT skills.
How to successfully pass Cisco 642-642 certification exam? Don't worry. With DumpKiller, you will sail through your Cisco 642-642 exam.
DumpKiller is a website that provides the candidates with the excellent IT certification exam materials. The Cisco certification training 642-642 bootcamp on DumpKiller are on the basis for the real exam and are edited by our experienced IT experts. These dumps have a 99.9% of hit rate. So, we're sure it absolutely can help you pass Cisco 642-642 exam and get Cisco certificate and you don't need to spend much time and energy on preparing for 642-642 exam.
DumpKiller provides you with the most comprehensive and latest Cisco exam materials which contain important knowledge point. And you just need to spend 20-30 hours to study these 642-642 exam questions and answers from our 642-642 dumps.
One year free update for all our customers. If you purchase DumpKiller Cisco 642-642 practice test materials, as long as 642-642 questions updates, DumpKiller will immediately send the latest 642-642 questions and answers to your mailbox, which guarantees that you can get the latest 642-642 materials at any time. If you fail in the exam, please send the scanning copy of your 642-642 examination report card provided by the Test Center to the Email address on our website. After confirming, we will give you FULL REFUND of your purchasing fees. We absolutely guarantee you interests.
Before you decide to buy Cisco 642-642 exam dumps on DumpKiller, you can download our free demo. In this way, you can know the reliability of DumpKiller.
No matter what level you are, when you prepare for Cisco 642-642 exam, we're sure DumpKiller is your best choice.
Don't hesitate. Come on and visit DumpKiller.com to know more information. Let us help you pass 642-642 exam.
Easy and convenient way to buy: Just two steps to complete your purchase, we will send the 642-642 braindump to your mailbox quickly, you only need to download e-mail attachments to get your products.
Cisco Quality of Service (QoS) Sample Questions:
1. HOTSPOT
2. When LLQ is being configured, which IOS command is used to limit the traffic rate on the priority queue even when the other class queues are not congested?
A) queue-limit
B) hold-queue
C) priority
D) bandwidth
E) police
3. What are two errors in this policy-map configuration? (Choose two.)
policy-map test
class voice
priority 64
class bulk
bandwidth percent 20
fair-queue
class interactive
bandwidth percent remaining 10
fair-queue
class class-default
fair-queue
A) WFQ cannot be configured for the bulk and interactive traffic classes.
B) The bandwidth command is missing for the class-default traffic class.
C) WFQ cannot be configured for the class-default traffic class.
D) The voice traffic class should have the no fair-queue command.
E) The bandwidth units for the bulk and interactive traffic classes are inconsistent.
F) The priority command cannot be used with the bandwidth command within the same policy-map.
4. Based on the Cisco Catalyst 2950 Series switch configuration shown, with no weights being
assigned to the egress queues, which type of queuing is being implemented?
wrr-queue cos-map 1 0
wrr-queue cos-map 2 1 2 3
wrr-queue cos-map 3 4 5
wrr-queue cos-map 4 6 7
A) weighted round robin
B) custom
C) modified deficit round robin
D) priority
E) weighted fair
F) weighted round robin with an expedite queue
5. What are two benefits of WFQ? (Choose two.)
A) WFQ can provide fixed-bandwidth guarantees.
B) WFQ can provide fixed-delay guarantees.
C) WFQ is very easy to configure, and no manual traffic classification is necessary.
D) WFQ prevents the large-volume flows with large packet size from starving out the low-volume flows with small packet size.
E) Based on DSCP, WFQ allows weighted, random dropping of packets when the WFQ system is full.
F) WFQ can provide fixed-bandwidth and fixed-delay guarantees.
Solutions:
Question # 1 Answer: Only visible for members | Question # 2 Answer: E | Question # 3 Answer: A,E | Question # 4 Answer: D | Question # 5 Answer: C,D |