Cisco 642-785 : Maintaining Cisco Service Provider Quality of Service (MSPQS)

Different 642-785 exam dumps version to choose

Based on market's survey and customers' preparation condition, simplex dumps form can't satisfy examinees' need to pass 642-785. Our site publishes different versions for 642-785 exam dumps. The most common version is the PDF version. The pdf dumps are like your reading book, you could download and read it in your phone, computer, ipad and any device. Besides, you can also print it for Maintaining Cisco Service Provider Quality of Service (MSPQS) papers. Sometimes the papers are more convenient to read and prepare 642-785 tests. To improve learning efficiency and interest, we published interactive study ways to learn better.

The interactive 642-785 dumps versions are PC test engine and Online test engine. The both versions are providing interactive 642-785 exam questions and answers in the process. They can simulate the Maintaining Cisco Service Provider Quality of Service (MSPQS) actual test to feel the real exam in advance. When the exam questions are more like several hundreds of, they are maybe a little difficult to memory all in a short time. In this condition, recommend to use 642-785 PC test engine or Online test engine to learn and memory better. These two 642-785 real exam simulator versions are not limiting the number of using and install computers. The only difference between PC test engine and Online test engine is using operating system. The PC test engine is only using for Windows operating system, but the online test engine is using for Windows/Mac/Android/iOS operating systems.

Fast 642-785 dumps download after your payment

After you pay for 642-785 exam dumps, your email will receive the dumps fast in a few seconds to minutes. You needn't wait for a long time after your payment. It's very convenient for your 642-785 exam prep. You just need open and check your email, to open the download link and get the 642-785 real questions. If you don't receive the download email in 12 hours or there is something wrong with the link, please contact the online service timely. We will solve the problem for you at once.

Don't forget our great guarantee, you will enjoy the 1 year free update and full refund policy. If there is any 642-785 latest update, we will send you update versions to your email immediately. And you could get your all refund if you don't pass the 642-785 exam (Maintaining Cisco Service Provider Quality of Service (MSPQS)).

Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)

642-785 real dumps free demo download

One of our product features is the free demo download. Real4exams is providing customers with all IT certification exams Maintaining Cisco Service Provider Quality of Service (MSPQS) real exam dumps, to make them to pass the 642-785 test at the first attempt. Before you buy the dumps, if you don't know our site well, such as some guarantees, you could visit the site pages and look at the information first or get online conversation to know more.

To make customers know 642-785 real exam questions better, we put 642-785 free demos in the product page. Maybe you could download the free demo, to identify if it is really good to worth your purchase. Or you could subscribe to just leave your email address, we will send the 642-785 free demo to your email.

Cisco Maintaining Cisco Service Provider Quality of Service (MSPQS) Sample Questions:

1. Refer to the exhibit.

You have implemented RFC 3270 Pipe mode in your MPLS network. A customer packet with the DSCP value of AF31 has been sent to the ingress PE router. The PE router has set the MPLS experimental bits per policy, but the policer has remarked the experimental bits of the top label. What will the DSCP value of the packet be when it leaves the egress PE router?

A) CS4
B) AF31
C) BE
D) CS3
E) CS1

2. Which MQC capabilities are unique to Cisco IOS XR Software?

A) classification and marking
B) policing and shaping
C) fabric qos
D) congestion avoidance
E) congestion management

3. When the RFC 3270 Short Pipe mode is used, the PHB at the egress router is based on which of these?

A) The topmost MPLS label EXP value.
B) The MPLS VPN label EXP value.
C) The packet is re-evaluated, remarked, and the PHB is based on this new marking.
D) The Differentiated Services Field value in the IP packet header.

4. Refer to the exhibit.

The service provider uses a three-class service provider QoS model (real-time, critical, best effort). The provider receives reports from a customer about poor quality on their multimedia conferences. The provider recently updated their profiles to include multimedia conferencing (af41) to their real-time class, which includes voice (ef). What are the two most likely causes of this problem? (Choose two.)

A) The SP-CRITICAL-DATA class should not use random detect for multimedia traffic.
B) Multimedia conferencing is included in the SP-CRITICAL-DATA class.
C) The MPLS experimental 3 is in the SP-CRITICAL-DATA class, not the SP_REALTIME class.
D) The class map for SP-REALTIME does not include the DSCP values for multimedia conferences and voice traffic.
E) The SP-REALTIME class should include mpls experimental 4, not 5.

5. What problem could occur when applying this policy map on CE?
policy-map CE-SP-MODEL class VOIP priority class BROADCAST-VIDEO priority class SP-CRITICAL-DATA bandwidth percent 40 random-detect exp 3 15000 packets 45000 packets class class-default random-detect exp 1 2500 packets 7500 packets random-detect exp 0 1500 packets 10500 packets

A) No bandwidth or policing is configured for voice and video traffic, and other traffic could be impacted.
B) Default class does not have bandwidth assigned.
C) Only one priority queue is allowed per policy.
D) All traffic is classified and treated properly, no issues occur.

Solutions: