Home > Cisco > CCNP > 642-821

642-821 Exam

Building Cisco Remote Access Networks (BCRAN)

Exam Number/Code : 642-821
Exam Name : Building Cisco Remote Access Networks (BCRAN)
Questions and Answers : 244 Q&As
Update Time: 2011-09-21
Price: ~~$ 119.00~~ $ 69.00

642-821

Free 642-821 Demo Download

Test4pass offers free demo for CCNP 642-821 exam (Building Cisco Remote Access Networks (BCRAN)). You can check out the interface, question quality and usability of our practice exams before you decide to buy it. We are the only one site can offer demo for almost all products.

Exam Description

It is well known that 642-821 exam test is the hot exam of Cisco certification. Test4pass offer you all the Q&A of the 642-821 real test . It is the examination of the perfect combination and it will help you pass 642-821 exam at the first time!

Why choose Test4pass 642-821 braindumps

Quality and Value for the 642-821 Exam
100% Guarantee to Pass Your 642-821 Exam
Downloadable, Interactive 642-821 Testing engines
Verified Answers Researched by Industry Experts
Drag and Drop questions as experienced in the Actual Exams
Practice Test Questions accompanied by exhibits
Our Practice Test Questions are backed by our 100% MONEY BACK GUARANTEE.

Cisco CCNP 642-821 exam braindumps questions and answers

��
��
Exam : Cisco 642-821
Title : CCNP's Building Cisco Remote Access Networks (BCRAN)

1. A network administrator would like to use an existing ISDN line as a backup for a Frame Relay line connected on interface serial0.
Which statement is correct based on the following configuration of the Cisco Router?
interface serial0
ip address 192.168.10.1 255.255.255.0
backup interface bri0
backup delay 5 10
interface bri0
ip address 192.168.11.2 255.255.255.0
dialer idle-timeout 900
dialer-group 1
A. The ISDN BRI line will go to "standby" mode 900 seconds after the serial interface reactivates.
B. The ISDN BRI line will go to "standby" mode 10 seconds after the serial interface reactivates.
C. The ISDN BRI line will deactivate when the primary line reaches 10% utilization.
D. The ISDN BRI line will go to standby mode after 900 seconds, but will reactivate if the primary line reaches 10% utilization
Answer: B

2. Given the configuration command shown in the exhibit, which statement is true?
A. All incoming TCP packets will be compressed
B. All outgoing TCP packets will be compressed
C. Incoming TCP packets will be compressed only if outgoing TCP packets on the same interface are compressed
D. Outgoing TCP packets will be compressed only if incoming TCP packets on the same interface are compressed
E. All incoming and outgoing TCP packets will be compressed.
Answer: D

3. Which statement is true about payload compression?
A. Payload compression can be used in conjunction with link compression.
B. The payload compression algorithm uses Predictor or STAC to compress traffic into another data link layer such as PPP.
C. Payload compression is appropriate for virtual network services such as Frame Relay and ATM.
D. With payload compression the complete packet is compressed and the switching information in the header is not available.
Answer: C

4. Which two of the following events will occur when the router command backup load 60 5 is used? (Choose two.)
A. The backup link activates when the primary link exceeds 60 percent of bandwidth.
B. The backup link activates when the primary link exceeds 60 kbps.
C. The backup link deactivates when the primary link falls to 5 percent bandwidth.
D. The backup link deactivates when the combined load falls to 5 percent bandwidth.
E. The backup link deactivates when the combined load falls to 5 kbps.
Answer: AD

5. Which two commands assign multiple ISDN BRI interfaces to a single hunt group? (Choose two.)
A. dialer-group
B. multilink ppp
C. interface dialer
D. dialer hunt-group
E. dialer rotary-group
Answer: CE

6. Which three items are correct about the IPSec ESP security protocol? (Choose three.)
A. Authentication is mandatory and the whole packet including the header is authenticated.
B. Authentication is optional and the outer header is not authenticated.
C. IP packet is expanded by transport mode:37 bytes(3DES) or 63 bytes(AES); tunnel mode:57 bytes(3DES) or 83 bytes(AES)
D. IP packet is expanded by: transport mode 24 bytes; tunnel mode 44 bytes
E. The ESP security protocol provides data confidentiality.
F. The ESP security protocol provides no data confidentiality.
Answer: BCE

7. Based on the above configuration, which statement is true?
A. The backup interface will be used when traffic reaches 80 kbps on the primary interface.
B. The backup interface will be disabled when the combined load on the primary and backup interfaces is less than 10%
C. The backup interface will be disabled when the combined load on the primary and backup interfaces is less than 80 kbps.
D. The backup interface will be disabled when the load on the primary interface is less than 10%.
E. The backup interface will be disabled when the load on the primary interface is less than 80 kbps.
Answer: B

8. Which two statements are true about the use of the backup load 65 10 command on a router? (Choose two.)
A. The secondary line will terminate when the load of the primary line drops to 10% of the bandwidth of the primary line.
B. The secondary line will terminate when the aggregate load of the primary and backup lines drops to 10% of the primary line bandwidth
C. The secondary line will come up 10 seconds after traffic on the primary line reaches 65% of the bandwidth of the primary line.
D. The secondary line will come up when the traffic on the primary line reaches 65% of the bandwidth of the primary line.
E. The backup interface will come up 65 seconds after the primary link goes down.
F. The secondary interface will terminate the connection 10 seconds after the primary link comes up.
Answer: BD

9. By default, what is the maximum percentage of bandwidth CBWFQ allocates for all classes of traffic?
A. 25
B. 50
C. 75
D. 90
Answer: C

10. Single choice
2. Which two of the following events will occur when the router command backup load 60 5 is used? (Choose two.)
A. The backup link activates when the primary link exceeds 60 percent of bandwidth.
B. The backup link activates when the primary link exceeds 60 kbps.
C. The backup link deactivates when the primary link falls to 5 percent bandwidth.
D. The backup link deactivates when the combined load falls to 5 percent bandwidth.
E. The backup link deactivates when the combined load falls to 5 kbps.
Answer: AD

11. Which IPSEC protocol negotiates security associations?
A. AH
B. ESP
C. IKE
D. SSH
Answer: C

12. Refer to the output of the debug frame-relay lmi command shown in the graphic, what is the status of DLCI 100?
A. active
B. init
C. inactive
D. down
E. deleted
Answer: C

13. What does the command frame-relay traffic-rate 56000 128000 accomplish as configured on the indicated router?
A. It enables the average and peak rate for traffic received on the interface.
B. It enables the average and peak rate for traffic sent out a virtual circuit.
C. It does nothing until the REMOTE class is assigned to a sub-interface.
D. It configures the interface default bandwidth and peak rate for traffic sent.
Answer: B

14. Which two queuing methods allow for strict priority queuing of delay sensitive applications? (Choose two.)
A. Flow-based WFQ
B. Class-based WFQ
C. LLQ
D. CQ
E. PQ
Answer: CE

Click Online chat to talk with us , get more informations about Cisco CCNP 642-821 practice exam study guides questions and answers

Test4pass 642-821 Exam Features

Quality and Value for the 642-821 Exam

Test4pass Practice Exams for Cisco 642-821 are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development.

100% Guarantee to Pass Your 642-821 Exam

If you prepare for the exam using our Test4pass testing engine, we guarantee your success in the first attempt. If you do not pass the CCNP 642-821 exam (ProCurve Secure WAN) on your first attempt we will give you a FULL REFUND of your purchasing fee AND send you another same value product for free.

Cisco 642-821 Downloadable, Printable Exams (in PDF format)

Our Exam 642-821 Preparation Material provides you everything you will need to take your 642-821 Exam. The 642-821 Exam details are researched and produced by Professional Certification Experts who are constantly using industry experience to produce precise, and logical. You may get questions from different web sites or books, but logic is the key. Our Product will help you not only pass in the first try, but also save your valuable time.

642-821 Downloadable, Interactive Testing engines

We are all well aware that a major problem in the IT industry is that there is a lack of quality study materials. Our Exam Preparation Material provides you everything you will need to take a certification examination. Like actual certification exams, our Practice Tests are in multiple-choice (MCQs) Our Cisco 642-821 Exam will provide you with free 642-821 dumps questions with verified answers that reflect the actual exam. These questions and answers provide you with the experience of taking the actual test. High quality and Value for the 642-821 Exam:100% Guarantee to Pass Your CCNP exam and get your CCNP Certification.

Test4pass 642-821 exam
Test4pass 642-821 pdf exam
Test4pass 642-821 braindumps
Test4pass 642-821 study guides
Test4pass 642-821 trainning materials
Test4pass 642-821 simulations
Test4pass 642-821 testing engine
Test4pass 642-821 vce
Test4pass 642-821 torrent
Test4pass 642-821 dumps
free download 642-821
Test4pass 642-821 practice exam
Test4pass 642-821 preparation files
Test4pass 642-821 questions
Test4pass 642-821 answers

http://www.test4pass.com/642-821-exam.html The safer.easier way to get CCNP Certification .