Download Cisco : 642-887 Questions & Answers as PDF & Test Software
Updated: Jun 20, 2026
No. of Questions: 231 Questions & Answers with Testing Engine
Download Limit: Unlimited
Reliable & Actual Study Materials for 642-887 Exam Success
Our Online Test Engine & Self Test Software of TestSimulate 642-887 actual study materials can simulate the exam scene so that you will have a good command of writing speed and time. Then multiple practices make you perfect while in the real Cisco 642-887 exam. The package practice version will not only provide you high-quality 642-887 exam preparation materials but also various studying ways.
100% Money Back Guarantee
TestSimulate has an unprecedented 99.6% first time pass rate among our customers. 
We're so confident of our products that we provide no hassle product exchange.
- Best exam practice material
- Three formats are optional
- 10 years of excellence
- 365 Days Free Updates
- Learn anywhere, anytime
- 100% Safe shopping experience
- Instant Download: Our system will send you the products you purchase in mailbox in a minute after payment. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)
642-887 Online Engine
- Online Tool, Convenient, easy to study.
- Instant Online Access
- Supports All Web Browsers
- Practice Online Anytime
- Test History and Performance Review
- Supports Windows / Mac / Android / iOS, etc.
- Try Online Engine Demo
642-887 Self Test Engine
- Installable Software Application
- Simulates Real Exam Environment
- Builds 642-887 Exam Confidence
- Supports MS Operating System
- Two Modes For Practice
- Practice Offline Anytime
- Software Screenshots
642-887 Practice Q&A's
- Printable 642-887 PDF Format
- Prepared by 642-887 Experts
- Instant Access to Download
- Study Anywhere, Anytime
- 365 Days Free Updates
- Free 642-887 PDF Demo Available
- Download Q&A's Demo
Here are the Prerequisite of Cisco 642-887 Exam
Intermediate to advanced knowledge of Cisco IOS, IOS XE, and Cisco IOS XR software configuration
Cisco 642-887 Exam Topics:
| Section | Weight | Objectives |
|---|---|---|
| MPLS/LDP in a Service Provider IP NGN Environment | 22% | 1 Describe MPLS traffic engineering (TE) concepts 2 Describe MPLS TE constraint-based path computations 3 Describe the details of MPLS TE tunnels, including path setup procedures and path maintenance 4 Describe methods of assigning traffic into MPLS TE tunnels 5 Implement MPLS TE tunnels on Cisco IOS-XR and IOS-XE 6 Implement MPLS TE bandwidth control on Cisco IOS-XR and IOS-XE 7 Implement MPLS TE link and node protections on Cisco IOS-XR and IOS-XE |
| MPLS/LDP in a Service Provider IP NGN Environment | 32% | 1 Describe the CEF, FIB, LFIB and LIB tables on Cisco routers 2 Describe MPLS labels and label stack operations on Cisco routers 3 Describe LDP operations in Cisco routers 4 Describe MPLS OAM (MPLS LSP ping and MPLS traceroute) 5 Describe MPLS applications in service provider environment 6 Implement LDP on Cisco IOS-XR and IOS-XE 7 Implement LDP high availability features on Cisco IOS-XR and IOS-XE 8 Troubleshoot LDP on IOS-XR and IOS-XE configuration errors |
| Transport Technologies | 8% | 1 Describe the SP core transition from ATM/SONET/SDH based backbone to packet based IP/MPLS backbone 2 Implement 10/40/100 Gigabit Ethernet Interfaces on Cisco IOS-XR routers 3 Describe DWDM, IPoDWDM and ROADM 4 Implement IPoDWDM controller/interface on Cisco IOS-XR routers |
| QOS in a Service Provider IP NGN Environment | 38% | 1 Describe the DiffServ and IntServ QoS models 2 Describe the QoS mechanisms (classification and marking, congestion management and avoidance, traffic policing and shaping) 3 Describe IPv6 Flow Label 4 Describe trust boundaries in enterprise and SP environments 5 Describe Cisco MQC for QoS configurations 6 Describe hierarchical QoS configurations 7 Describe the Cisco NBAR feature for discovering network protocols and for packets classifications 8 Describe the typical Edge PE routers and Core P routers QoS requirements 9 Implement classification and marking in an inter-domain network using QPPB on Cisco IOS-XR and IOS-XE 10 Implement class-based markings on Cisco IOS-XR and IOS-XE 11 Implement QoS pre-classify on tunnel interface on Cisco IOS-XR and IOS-XE 12 Implement CB-WFQ on Cisco IOS-XR and IOS-XE 13 Implement LLQ on Cisco IOS-XR and IOS-XE 14 Implement WRED on Cisco IOS-XR and IOS-XE 15 Implement traffic policing on Cisco IOS-XR and IOS-XE 16 Implement traffic shaping on Cisco IOS-XR and IOS-XE 17 Describe LPTS and hardware rate limiters on Cisco IOS-XR routers 18 Describe MPLS EXP bits 19 Describe MPLS QoS implementation concepts and models 20 Implement MPLS DiffServ tunneling on Cisco IOS-XR and IOS-XE 21 Troubleshoot QoS IOS-XR and IOS-XE configuration errors |
I passed the 642-887 exam with updated version and i think i am really luck for i got the updated version at the right time. Thanks for your help!
By Grover
I passed the 642-887 exam today with flying colours. Almost all the 642-887 questions are from the 642-887 learning dump. They are valid. Thanks TestSimulate.
By Jim
I have passed the 642-887 test for some days. I only used the 642-887 practice file. In the test there were all the same questions from the 642-887 exam file. You can rely on it.
By Mark
Amazing 642-887 exam dumps that you guys should definitely buy in order to pass the exam smoothly and easily. I have my certification today. Good luck!
By Harold
I now got this certification for 642-887 exam. Just one word: thanks! Your 642-887 exam questions are the best.
By Julius
Just download the 642-887 learning dumps from this TestSimulate website. They are the best so far and they are always updated. They helped me pass my 642-887 exam successfully.
By Max
Disclaimer Policy: The site does not guarantee the content of the comments. Because of the different time and the changes in the scope of the exam, it can produce different effect. Before you purchase the dump, please carefully read the product introduction from the page. In addition, please be advised the site will not be responsible for the content of the comments and contradictions between users.
TestSimulate 642-887 practice test engine provide users the most accurate exam materials so that users can have a good learning about your exam. Most examinees choose our practice test engine as their only exam materials and pass exam successfully. Our high-quality 642-887 practice test engine should be helpful for every user if you pay attention on our exam questions. Every penny will be worth.
Or if you are afraid, we have money back guarantee policy that if you fail exam after purchasing our 642-887 practice test engine, we will full refund to you soon if you send us your failure score scanned and apply for refund. No Pass, Full Refund!
Frequently Asked Questions
Are your materials surely helpful and latest?
Yes, our 642-887 exam questions are certainly helpful practice materials. Our pass rate is 99%. Our 642-887 exam questions are compiled strictly. Our education experts are experienced in this line many years. We guarantee that our materials are helpful and latest surely. If you want to know more about our products, you can download our PDF free demo for reference. Also we have pictures and illustration for Self Test Software & Online Engine version.
When do your products update? How often do our 642-887 exam products change?
All our products are the latest version. If you want to know details about each exam materials, our service will be waiting for you 7*24*365 online. Our exam products will updates with the change of the real 642-887 test. It is different for each exam code.
How long will my 642-887 exam materials be valid after purchase?
All our products can share 365 days free download for updating version from the date of purchase. So don't worry. The exam materials will be valid for 365 days on our site.
How can I know if you release new version? How can I download the updating version?
We have professional system designed by our strict IT staff. Once the 642-887 exam materials you purchased have new updates, our system will send you a mail to notify you including the downloading link automatically, or you can log in our site via account and password, and then download any time. As we all know, procedure may be more accurate than manpower.
Should I need to register an account on your site?
No. After purchase, our system will set up an account and password by your purchasing information. You can use it directly or you can change your password as you like. No need to register an account yourself.
Do you have money back policy? How can I get refund if fail?
Yes, we have money back guarantee if you fail exam with our products. Applying for refund is simple that you send email to us for applying refund attached your failure score scanned. Money will be back to what you pay. Normally we support Credit Card for most countries. Our refund validity is 60 days from the date of your purchase. Our customer service is 365 days warranty. Users can receive our latest materials within one year.
What is the Self Test Software? How to use it? How about Online Test Engine?
Self Test Software should be downloaded and installed in Window system with Java script. After purchase, we will send you email including download link, you click the link and download directly. If your computer is not the Window system and Java script, you can choose to purchase Online Test Engine. It is available for all device such Mac.
Can I purchase PDF files? Can I print out?
Yes, you can choose PDF version and print out. PDF version, Self Test Software and Online Test Engine cover same questions and answers. PDF version is printable.
How many computers can Self Test Software be downloaded? How about Online Test Engine?
Self Test Software can be downloaded in more than two hundreds computers. It is no limitation for the quantity of computers. So does Online Test Engine. You can use Online Test Engine in any device.
Over 73408+ Satisfied Customers
