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HP0-758

September 13th, 2008 Download Free Latest HP Certification Braindumps Leave a comment Go to comments

HP Certified Professional
HP ProCurve Mobility
(HP0-758)

Exam Preparation Guide

Purpose of the Exam Prep Guide

The intent of this guide is to set expectations about the content and the context of the exam and to help candidates prepare for the exam. In this guide, you will find recommended HP training courses, reference and study material to assist you in preparing for the exam.

Studies conducted by HP and Prometric show that a combination of course attendance and self-study maximizes the likelihood of passing the exam on the first attempt.

Audience

This exam is for system engineer or networking engineers designing complex networks. Examples of job roles:

Reseller and customer network specialists, System Engineers, Network Engineers, HP Field System Engineers, HP Services Technical Support and Field Services Engineers

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HP ProCurve Mobility (HP0-758) Exam Preparation Guide

General areas of content include:
• 802.11 Wireless LAN technology fundamentals and specifications including 802.11
a/b/g
• Overview of ProCurve WLAN products with installation and configuration of the HP ProCurve Wireless Access Point 420wl and 520wl (and reference to the HP ProCurve Secure Access 700wl series)
• Advanced WLAN concepts and technologies including radio frequency concepts, transmissions, modulation and antenna selections
• WLAN security standards overview including 802.1X, WEP, WPA, and WPA2
• Implementing 802.1X authentiation with a Windows 2003 RADIUS Server and Active
Directory
• Advanced Wireless Technologies
• ProCurve family of external antennas
• Building and managing a WLAN
• Wireless VLANs
• Wireless network and access point troubleshooting
• Performing site surveys
• Designing a wireless network

Certification Requirements

The HP ProCurve Mobility, HP0-758 is one of the core requirements to be certified as an Accredited System Engineer (ASE) for ProCurve Networking.

The ASE – ProCurve Networking designation provides certification that an individual has the skills to design advanced, scalable ProCurve-based networks and can implement and support complex switched and routing environments, including advanced configuration and customization for distributed environments. The ASE track also verifies that a candidate is capable of implementing the product features that enable the HP ProCurve Adaptive EDGE Architecture solutions: security, mobility and convergence.

Prerequisites:

The following requirements are prerequisites for the ASE – ProCurve
Networking Certification.

 AIS – ProCurve Networking

 Attend the HP ProCurve Security course and/or pass the associated exam (HP0-737 or HP0-757)

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HP ProCurve Mobility (HP0-758) Exam Preparation Guide

Exam Details

At the beginning of the exam, you will be asked to answer several survey questions. The survey questions are designed to assist the exam development team in accurately
profiling test results and to improve future exams. The following are details about the exam:
 Number of items: 60

 Item types: multiple choice

 Time commitment: 90 minutes

 Passing Score: 71%

 Reference Material: No on-line or hard copy reference material will be allowed
at the testing site.

Comments on the Exam

During the exam, participants can make specific comments about the items
(i.e., accuracy, appropriateness to audience, etc). HP welcomes these comments as part of our continuous improvement process.

Recommended Training and Study References

This section lists training courses and documents that can help you acquire a majority of the knowledge and skills needed to pass the exam. You must also gain the practical experience outlined in this guide

You are not required to take the courses listed in this section. However, HP strongly recommends that you attend the classes, participate in class labs, and thoroughly review all course material and documents before taking the exam, even if you believe you have sufficient on-the-job experience.

Instructor-Led Training

Use the information in this guide and the practical experience you have gained to determine your need for the instructor-led training.

Title Course
Number How to Enroll
HP ProCurve Mobility (4.31 or later) http://www.hp.com/rnd/network_training.htm

(or use your regional HP ProCurve training links)

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HP ProCurve Mobility (HP0-758) Exam Preparation Guide

Documentation

Title Section
Title Source/Order Number
Product Manuals http://www.hp.com/rnd/support/manuals/index.htm

Other Reference Material

Title Order Number Source
FAQs, Manuals, Configuration Examples, etc. http://www.hp.com/rnd/support/

Preparing for the exam

Here are some recommended steps to prepare for the exam.

1) attend the recommended training courses

2) perform all lab activities

3) make notes about examples that the instructor may have provided

4) read the student and lab guides thoroughly, and ensure that you

• can define/describe relevant technologies

• can describe the importance of the technologies

• understand the possible options available for configuring this product
or solution – and know the advantages/disadvantages of each option

• know HOW to perform each lab activity and know WHY each task is necessary

5) think about how this product or solution would be used in other scenarios

6) become familiar with the typical installation problems, and be able to perform basic troubleshooting

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HP ProCurve Mobility (HP0-758) Exam Preparation Guide

Sample Test Items

The sample test items give you a preview of what the actual test items will look like. It is important to note that these items WILL NOT be on the exam itself. However, they are representative of the actual items, and they should help you become familiar with the format and complexity of the test items. These sample test items are not a check for readiness.

The questions are numbered two ways. The number on the left is simply numbered in sequence 1-25. The number on the right side indicates the exam number (758)
followed by the module number of the course – this will direct you where to find the study material. The rest of the number is objective sequencing.

1) 758.2.1.e.1
A customer has a previously installed 802.11b wireless network which is used for basic email and Internet access. The engineers are complaining that 802.11b’s 11Mb maximum data rate is not sufficient for a new graphics program they are implementing. What 802.11 standard would you suggest to provide more bandwidth and backward compatibility with their previously installed wireless equipment?

A. 802.11g B. 802.11i C. 802.11x D. 802.11a

2) 758.2.2.e.1

One way to avoid radio frequency interference with Bluetooth wireless devices is to implement a wireless network based on the IEEE 802.11a standard. This is because Bluetooth operates in the frequency range.

A. 900 MHz B. 2.4 GHz C. 5 GHz
D. 10 GHz

3) 758.2.4.a.1
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HP ProCurve Mobility (HP0-758) Exam Preparation Guide

When an HP 420 is enabled in its default state it begins to broadcast a network name of
“Enterprise Wireless AP” in its beacon frames. This network name is also known as its
________.

A. WEP Key

B. service set identifier

C. multicast rate

D. multicast cipher

4) 758.2.6.b.1

As a first step in securing your wireless network you have enabled the “closed system” parameter on your access points. In order to associate with a closed system, a client must ________.

A. be able to extract the SSID from data frames

B. statically configure the SSID on the client card

C. match the WEP key

D. have WPA enabled and configured

5) 758.2.6.c.1

A client walks into your conference room and uses his wireless card to access the Internet and check his E-mail. The fact that he is able to do this indicates that his wireless card is in what state in relation to one of your access points?

A. Unauthenticated and Associated B. Authenticated and Unassociated C. Encrypted and Associated
D. Authenticated and Associated

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6) 758.3.1.b.1

A customer wants to upgrade their current 802.11b wireless network to 54Mbps while maintaining compatibility with existing equipment. They would also like their access points to support IEEE 802.3af Power Over Ethernet for convenience and ease of installation. Which HP ProCurve product would be the best fit for this customer?

A. ProCurve 520wl B. ProCurve 150wl C. ProCurve 420
D. ProCurve 700wl Series

7) 758.3.2.c.1

Your client has installed Procurve 420s to provide wireless network access for her employees. When the access points are first powered on in a default state, which SSID will be broadcast?

A. My Wireless Network G B. My Wireless Network B C. Enterprise Wireless AP D. Procurve Wireless

758.3.2.e.1

An HP ProCurve 520wl Access Point has been installed in a network that has no DHCP server. On what IP address would you be able to communicate with the access point to provide initial configuration?

A. 10.0.0.1

B. 42.0.0.1

C. 172.6.1.1

D. 192.168.1.1

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HP ProCurve Mobility (HP0-758) Exam Preparation Guide

9) 758.3.3.a.1

Which functions can be configured on an access point? Select TWO. A. SNA filtering
B. MAC filtering

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C. Binary filtering

D. Protocol filtering

E. Wire+ filtering

10) 758.3.4.a.1

When configuring multiple access points manually that are using the 802.11b access point card, which three channels are generally recommended for a customer environment to provide overlapping coverage?

A. 4, 5, and 6

B. 1, 6 and 11

C. 2, 5, and 10

D. 9, 10, and 11

E. any three adjacent channels

11) 758.3.7.a.1

When a faulty 520wl access point image does not allow a successful bootup, you may need to use the to download a new executable image.

A. power switch in the reload position

B. REBUILD AP IMAGE command

C. bootloader CLI

D. bootloader FTP server

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HP ProCurve Mobility (HP0-758) Exam Preparation Guide

12) 758.4.4.a.1

Which level of encryption is created by a WEP Key using a 40-bit secret key concatenated with the initialization vector?

A. 64-bit B. 128-bit C. 152-bit D. 256-bit

13) 758.4.5.a.1

Which protocol is used in the exchange of 802.1x messages between the HP 520WL Access Point and a client?

A. EAPLE B. EAPOR C. EAPOL D. EAP

14) 758.4.5.d.1

A network administrator wants to authenticate his wireless clients using 802.1x. What must he do on his HP ProCurve 420 Access Point to enable 802.1x authentication? Select THREE.

A. configure a RADIUS shared secret

B. configure a RADIUS server IP address

C. configure WEP keys

D. configure a Syslog server IP address

E. enable WPA

F. enable 802.1x as supported or required

G. enable RADIUS accounting

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HP ProCurve Mobility (HP0-758) Exam Preparation Guide

15) 758.4.6.d.1

Your client has decided to implement WEP on his wireless network. In an effort to ensure that his data remains secure, you and he have created multiple WEP keys that
will be rotated on a daily basis. How many different WEP keys can you configure on an
HP ProCurve access point? A. one
B. two C. four D. five E. ten

16) 758.4.9.c.1

You have a customer who is using ProCurve web-based authentication on his wireless network. He has two ProCurve 420 access points connected to his 5304xl switch, and two RADIUS servers to provide user authentication. He has enabled the client-moves parameter on the ports where the access points are connected. What does this parameter allow his network clients to do?

A. choose which RADIUS server to authenticate to based on their location in the office
B. roam wirelessly between access points without having to re-authenticate to the network
C. switch between a wired and wireless connection without having to re- authenticate
D. dynamically switch VLAN membership based on their user login credentials

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17) 758.5.2.b.1

Omnidirectional antennas are used in extending the cell coverage area of an 802.11b wireless access point card. Which of the following describe features of an Omnidirectional antenna? Select THREE.

A. It has a radiation pattern that is similar to an enormous donut with the antenna pole as its axis.

B. The vertical response worsens dramatically as you move away from the antenna.

C. It receives noise only in the 180 degree arc formed with the surface mount to the tip of the antenna.

D. It radiates outward in all horizontal directions roughly equally.

E. It gains in the horizontal plane at the expense of vertical. Do not mount the antenna in a horizontal position, unless you intend to create a vertical coverage area that will be as ‘high’ as possible, for example in a stairway or shaft.

18) 758.6.1.c.1

A customer has requested that you specify and install a wireless network in one of their manufacturing plants. A site survey has revealed that there is significant interference int the 2.4 Ghz frequency range. Why would you recommend an 802.11a solution instead?

A. because it operates in the 900 Mhz frequency band

B. because it uses frequency hopping spread spectrum technology

C. because it operates in the 5 Ghz frequency band

D. because it has the largest number of non-overlapping channels

19) 758.6.3.b.1

During a follow-up site survey you have discovered that a lot of collisions are occurring
on your customer’s wireless network. To alleviate this problem you have decided to enable collision avoidance mechanisms. Which control frames are used for collision avoidance in IEEE 802.11b networks? Select TWO.

A. clear to send B. authenticate C. associate
D. request to send

E. beacon

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HP ProCurve Mobility (HP0-758) Exam Preparation Guide

20) 758.6.8.a.1

Which circumstances could cause a wireless station to roam between access points? Select TWO.

A. access point drops to stand-by mode

B. channel interference

C. WEP key authentication handover

D. active access point channel busier than an alternate access point

E. SSID association change

21) 758.6.9.a.1

A customer wants to use wireless access points in bridging mode as a backup
connection to a wired link in a remote part of his facility. Why is it necessary to enable the spanning tree protocol on these access points?

A. to enable load-balancing between the wired and wireless connections

B. to enable encryption on the wireless connection

C. to avoid network loops

D. to enable link aggregation between the wired and wireless connections

22) 758.6.11.c.1

Your customer wants to enable VLANs on his wireless network to keep people in the same VLANs as the wired network. It is important to remember that on the ProCurve
520wl, each VLAN is configured with its own _______. A. username/password
B. Service Set Identifier

C. channel frequency

D. RADIUS server

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HP ProCurve Mobility (HP0-758) Exam Preparation Guide

23) 758.6.15.a.1

What can be done in a wireless network to minimize hidden nodes? Select TWO.

A. configure low-density cells

B. use RTS/CTS medium reservation

C. enable cell load balancing D. increase the multicast rate E. configure high-density cells

24) 758.8.2.b.1

You have been contracted to perform a wireless site survey in a client’s warehouse. What are the most important concerns that you should keep in mind? Select TWO.

A. RF Coverage

B. Wired Infrastructure C. Security/Encryption D. Bandwidth Capacity
E. RADIUS Server Configuration

25) 758.8.2.c.1

Wi-Fi Protected Access or WPA is an interim wireless security protocol intended to
bridge the gap between WEP, which was specified in the original 802.11 standard and
________, which is the forthcoming IEEE wireless security specification. A. 802.11x
B. 802.11e C. 802.11i D. 802.11z

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HP ProCurve Mobility (HP0-758) Exam Preparation Guide

Answer Key:
1 A.
2 C.
3 B.
4 B.
5 D.
6 C.
7 C.
8 A.
9 B.D.
10 B.
11 C.
12 A.
13 C.
14 A.B.F.
15 C.
16 B.
17 A.D.E.
18 C.
19 A.D.
20 B.D.
21 C.
22 B.
23 B.E.
24 A.D.
25 C.

Conclusion

HP wishes you success in the HP Certified Professional Program and in passing the exam for which you are preparing.

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