HP0-Y33: Implementing HP Wireless Networks

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HP0-Y44: IMPLEMENTING AND TROUBLESHOOTING HP WIRELESS NETWORKS HP Networking Exam preparation guide HP ExpertOne

Transcript of HP0-Y33: Implementing HP Wireless Networks

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HP0-Y44: IMPLEMENTING

AND TROUBLESHOOTING

HP WIRELESS NETWORKS HP Networking

Exam preparation guide

HP ExpertOne

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HP0-Y44: IMPLEMENTING AND

TROUBLESHOOTING HP WIRELESS NETWORKS HP Networking

Exam preparation guide

Overview Requirements for successful completion

This guide helps you to study for the Implementing and Troubleshooting HP Wireless Networks (HP0-Y44)

exam. You can benefit from this guide whether you are attempting to expand your existing HP certification or

you have a former H3C or a Cisco background and want to get certified with HP.

To pass this exam, you must demonstrate that you understand wireless technologies in depth and can

implement a variety of wireless solutions using HP MSM wireless products. For example, you should be able to

install APs, discover the APs with a wireless controller, and configure basic wireless services using the

controller.

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Table of Contents Overview ............................................................................................................................................ 2

Table of Contents ................................................................................................................................. 3

Why take this exam? ............................................................................................................................ 4

HP ASE – Wireless Networks Implementer V1 certification ........................................................................ 4 Path 1 ............................................................................................................................................. 4 Path 2 ............................................................................................................................................. 4 Path 3 ............................................................................................................................................. 4

HP Master ASE – Wireless Networks Implementer V1 certification ............................................................. 5 Path 1 ............................................................................................................................................. 5 Path 2 ............................................................................................................................................. 6 Path 3 ............................................................................................................................................. 6

Who should take the exam? .................................................................................................................. 6

How to study for the exam .................................................................................................................... 7

Study tips based on your certification ..................................................................................................... 7 HP AIS [2011] certification................................................................................................................ 8 Any ASE or Master ASE – HP ProCurve certification ............................................................................. 8 H3CSE certification .......................................................................................................................... 8 CCNP Routing & Switching or CCDP .................................................................................................. 8 CCNP – Wireless certification ............................................................................................................ 8

Attend recommended ILTs ..................................................................................................................... 9 Implementing and Troubleshooting HP Wireless Networks..................................................................... 9

Topics covered ............................................................................................................................. 9 Format offered.............................................................................................................................. 9 More information .......................................................................................................................... 9

Complete the recommended WBT .......................................................................................................... 9 Topics covered ........................................................................................................................... 10 Format offered............................................................................................................................ 10 More information ........................................................................................................................ 10

Obtain hands-on experience ............................................................................................................... 10

How to take the Implementing and Troubleshooting HP Wireless Networks (HP0-Y44) exam ....................... 10 Exam content ................................................................................................................................. 11 Comments on the exam ................................................................................................................... 11

Tips for taking HP exams .................................................................................................................... 11

Register ............................................................................................................................................ 12

Sample questions ............................................................................................................................... 12

Conclusion ........................................................................................................................................ 13

Appendix: Answers to sample questions ............................................................................................... 13

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Why take this exam? Based on your current achievements, passing this test gives you one component toward either:

• HP Accredited Solutions Expert (ASE) – Wireless Networks Implementer V1 certification

• HP Master Accredited Solutions Expert (MASE) – Wireless Networks Implementer V1 certification

NOTE

Certain achievements might allow you to obtain either certification without taking this exam. See Who should

not take this exam?

HP ASE – Wireless Networks Implementer V1 certification This achievement certifies that you:

• Can design, implement and troubleshoot complex WLAN network solutions for large campus LAN

environments using HP MSM wireless technologies

There are three paths to achieve this certification, as outlined below. The exams you must pass are dependent

upon which achievements you currently hold.

Path 1

This path is designed for networking professionals who have one of the following certifications:

• HP ASE – Network Infrastructure [2011]

• HP ASE – Wireless Networks [2011]

• HP Enterprise Networking Products Technical Qualification [2010] plus ASE – HP ProCurve Mobility

[2009 or 2010]

HP Enterprise Networking Products Technical Qualification [2010] plus ASE – HP ProCurve Campus

LANs [2010]

If you meet one of these criteria, then passing the HP0-Y44 exam alone gives you the certification. By

completing this path, you will also be granted the HP AIS – Network Infrastructure [2011] certification if you

do not already have it.

Path 2

This path is designed for networking professionals who have one of the following certifications.

• ASE – HP ProCurve [2009 or 2010]

• ASE – HP ProCurve Campus LANs [2010]

• H3CSE

• CCNP – Wireless

• CCDP, CCNP Routing & Switching

If you meet one of these criteria, you must pass the Implementing HP Network Infrastructure Solutions (HP0-

Y43) exam in addition to the HP0-Y44 exam.

By completing this path, you will also be granted the HP AIS – Network Infrastructure [2011] certification.

Path 3

If you do not meet the requirements for path 1 or path 2, then you must complete this path, which is designed

for new candidates. First, you must achieve the prerequisite certification, HP AIS – Network Infrastructure

[2011]. Second, you must pass the following exams:

• Implementing HP Network Infrastructure Solutions (HP0-Y43) exam

• Implementing and Troubleshooting HP Wireless Networks (HP0-Y44) exam

Table 1 summarizes these requirements.

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Table 1: HP ASE – Wireless Networks Implementer V1 requirements based on current achievement

Path 1 Path 2 Path 3

Either:

HP - ASE

Wireless

Networks

[2011]

HP ASE –

Network

Infrastructure

[2011]

Either:

HP Enterprise

Networking Products

Technical

Qualification [2010]

plus ASE – HP

ProCurve Mobility

[2009 or 2010]

HP Enterprise

Networking Products

Technical

Qualification [2010]

plus ASE – HP

ProCurve Campus

LANs [2010

Either:

ASE – HP

ProCurve

Mobility

[2009 or

2010]

ASE – HP

ProCurve

Campus

LANs [2010]

H3CSE CCNP –

Wireless*

or

CCNP

(Routing &

Switching

*

or

CCDP*

New or

any other

candidate

Requirem

ents

for

ASE –

Wirele

ss c

ertific

atio

n

HP AIS –

Network

Infrastructure

[2011]

certification

X

Proctored Exam –

Implementing HP

Network

Infrastructure

Solutions

(HP0-Y43)

X X X X

Proctored Exam –

Implementing

and

Troubleshooting

HP Wireless

Networks

(HP0-Y44)

X X X X X X

* Proof of current credential status must be provided to HP.CCNP specialties such as Voice or Security do not apply toward

HP ASE – Wireless Networks Implementer V1 certification.

HP Master ASE – Wireless Networks Implementer V1 certification This achievement certifies that you can design, integrate, and support secure network solutions for large and

complex enterprise wireless networks using MSM network technologies. It is the highest level of certification

that HP offers in this area.

NOTE

It is possible for some candidates to use the HP0-Y44 exam to achieve Master ASE Wireless Networks

Implementer without first achieving the ASE – Wireless Networks Implementer certification. This is possible if

you hold one of the certifications below:

• Master ASE – HP ProCurve Campus LANs [2010]

• HP Master ASE – Network Infrastructure [2011]

• CCIE – Wireless

Path 1

This path is designed for networking professionals who have one of the following certifications.

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• Master ASE – HP ProCurve Campus LANs [2010]

• HP Master ASE – Network Infrastructure [2011]

If you meet one of these criteria, you must pass the HP0-Y44 exam as well as the following exam:

• Deploying HP Enterprise Wireless Networks (HP0-Y27) exam

By completing this path, you will also be granted the HP ASE – Wireless Networks Implementer V1

certification.

Path 2

This path is designed for networking professionals who have the following certification.

• CCIE – Wireless

If you meet this criterion, you must pass the Deploying HP Enterprise Wireless Networks (HP0-Y27) exam.

By completing this path, you will also be granted the HP ASE – Wireless Networks Implementer V1

certification.

Path 3

If you do not meet the requirements for path 1, then you must complete this path, which is designed for new

candidates. First, you must achieve the prerequisite certification, HP ASE – Wireless Networks Implementer V1.

Second, you must pass the following exam:

• Deploying HP Enterprise Wireless Networks (HP0-Y27) exam

Table 2 summarizes the three paths for HP Master ASE – Wireless Networks 2011 certification.

Table 2: HP Master ASE – Wireless Networks Implementer V1 requirements based on current achievement

Path 1 Path 2 Path 3

Either:

Master ASE – HP

ProCurve Campus

LANs [2010]

HP Master ASE –

Network Infrastructure

[2011]

CCIE –

Wireless*

New or any

other

candidate

Requirem

ents

for

Mast

er

ASE –

Wirele

ss c

ertific

atio

n

HP ASE – Wireless

Networks

Implementer V1

certification

X

Proctored exam –

Implementing and

Troubleshooting HP

Wireless Networks

(HP0-Y44)

X

Proctored exam –

Deploying HP

Enterprise Wireless

Networks

(HP0-Y27)

X X X

* Proof of current credential status must be provided to HP. CCIE specialties such as Voice, Security, or Routing and

Switching do not apply toward HP Master ASE – Wireless Networks Implementer V1 certification.

Who should take the exam?

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Anyone can take this exam, but most successful candidates have two years of real-world experience

implementing wireless technologies using HP products and have also prepared for the test in a variety of ways.

This study guide describes some of these methods and indicates where you can obtain further preparation.

NOTE

Although anyone can take the exam, passing it only helps you to achieve certification if you have one of the

prior achievements listed in Table 1 or Table 2. If you are a new candidate, obtain the HP AIS [2011]

certification first.

How to study for the exam The Implementing and Troubleshooting HP Wireless Networks (HP0-Y44) exam tests you on topics that are

covered in several HP instructor-led training (ILT) and Web-based training (WBT) courses.

Table 3 indicates the training specifically recommended for you based on your current achievements. While it

is recommended that you complete this training, the training is neither required nor does it guarantee that you

will pass the exam. It is expected that you will also study on your own and draw on your real-world

experience.

Read the sections below to further assess your options. Even if you do not intend to complete the recommended

ILTs and WBTs, you should examine the topics that they cover because the exam will test you on your mastery

of these topics.

Table 3: Recommended training based on current achievement

Current achievements

CCNP – Wireless New or any other candidate

Cours

es

for

the

HP0

-Y4

4 e

xam

HP Wireless LAN Technologies,

Rev. 10.41 or later (WBT) X

Implementing and Troubleshooting HP Wireless

Networks,

Rev. 12.31 or later (5-day ILT)

X X

Total days for recommended training 5 days 5 days

NOTE

The New or any other candidate column in the table includes those with any HP, HP ProCurve, H3C, 3Com, or

Cisco certification except for CCNP – Wireless.

Study tips based on your certification First you might want to choose topics on which to focus based on your current skills:

• HP AIS [2011]

• Any ASE or Master ASE – HP ProCurve

• H3CSE

• CCNP Routing & Switching or CCDP

• CCNP – Wireless

You can then read about specific study methods.

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HP AIS [2011] certification

At the AIS level, you started to learn about 802.11 standards and the wireless products offered by HP. For the

Implementing and Troubleshooting HP Wireless Networks (HP0-Y44) exam, you need to learn more about

wireless technologies, in particular 802.11n and security protocols. You will also need to demonstrate that you

can install and configure basic wireless solutions, using HP MSM APs and controllers. You will need to

understand how traffic is forwarded in various HP controlled wireless solutions. And you must know quite a bit

about using specific APs, including the meaning of specific LEDs, the use of Reset buttons, the requirements for

PoE, and so forth.

It is recommended that you complete all of the training associated with this exam.

To learn more about ways to prepare for the exam, continue reading, beginning at: Attend recommended ILTs.

Any ASE or Master ASE – HP ProCurve certification

If you have a mobility background, your knowledge of wireless technologies might be adequate. You should

assess whether you need to review by completing the HP Wireless LAN Technologies WBT. However, the

exam features many product-specific questions about HP MSM. You must also know quite a bit about using

specific APs, including the meaning of specific LEDs, the use of Reset buttons, the requirements for PoE, and so

forth.

It is recommended that you complete all of the training associated with the Implementing and Troubleshooting

HP Wireless Networks (HP0-Y44) exam.

To learn more about ways to prepare for the exam, continue reading, beginning at: Attend recommended ILTs.

H3CSE certification

Your current knowledge of HP Comware products might be sufficient, but you might need to learn more about

the wireless products on which this exam focuses. You must also become familiar with the HP MSM products.

You will need to demonstrate that you can install HP wireless products, set up autonomous APs, have the APs

discovered by controllers, and so forth. For example, you will need to understand how traffic is forwarded in

various HP controlled wireless solutions. You must also know quite a bit about using specific APs, including the

meaning of specific LEDs, the use of Reset buttons, the requirements for PoE, and so forth.

It is recommended that you complete all of the training associated with the Implementing and Troubleshooting

HP Wireless Networks (HP0-Y44) exam. In addition, if you are less familiar with wireless technologies, you

should also review the AIS-level Getting Started with HP Wireless Networks WBT. (See

http://h17007.www1.hp.com/us/en/training/certifications/technical/ais-network-infrastructure.aspx.)

To learn more about ways to prepare for the exam, continue reading, beginning at: Attend recommended ILTs.

CCNP Routing & Switching or CCDP

Your current knowledge on routing and switching technologies and products might be sufficient, but you might

need to learn more about the wireless products on which this exam focuses. You must also become familiar

with the HP MSM products. You will need to demonstrate that you can install HP wireless products, set up

autonomous APs, have the APs discovered by controllers, and so forth. For example, you will need to

understand how traffic is forwarded in various HP controlled wireless solutions. You must also know quite a bit

about using specific APs, including the meaning of specific LEDs, the use of Reset buttons, the requirements for

PoE, and so forth.

It is recommended that you complete all of the training associated with the Implementing and Troubleshooting

HP Wireless Networks (HP0-Y44) exam. In addition, if you are less familiar with wireless technologies, you

should also review the AIS-level Getting Started with HP Wireless Networks WBT. (See

http://h17007.www1.hp.com/us/en/training/certifications/technical/ais-network-infrastructure.aspx.)

To learn more about ways to prepare for the exam, continue reading, beginning at: Attend recommended ILTs.

CCNP – Wireless certification

Your knowledge of 802.11, wireless technologies, and basic RF design should be sufficient to pass this exam.

However, the exam includes many product-specific questions, in which you demonstrate that you can install HP

wireless products, set up autonomous APs, have the APs discovered by controllers, and so forth. Many

concepts should be familiar, but you will need to know how the HP products implement them. For example, you

will need to understand how traffic is forwarded in various HP controlled wireless solutions. You must also

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know quite a bit about using specific APs, including the meaning of specific LEDs, the use of Reset buttons, the

requirements for PoE, and so forth.

It is recommended that you attend the ILTs associated with the Implementing and Troubleshooting HP Wireless

Networks (HP0-Y44) exam to become familiar with the HP wireless solutions.

To learn more about ways to prepare for the exam, continue reading, beginning at: Attend recommended ILTs.

Attend recommended ILTs This ILT helps to prepare you for this exam:

• Implementing and Troubleshooting HP Wireless Networks, Rev 12.31 or later (5 days)

You are highly encouraged to attend these courses, where you will expand your knowledge of wireless

technologies and gain hands-on experience implementing these technologies on HP equipment.

Register for these courses in The Learning Center of your HP Partner Portal, which is the HP Learning

Management System for HP customers and partners. You will require an HP Learner ID to register for a class.

Note that, while it only takes a few minutes to request the ID, the process of activating it up may take several

days. Please obtain this ID and then register for classes at least one week in advance. Costs and scheduling

vary according to region.

Implementing and Troubleshooting HP Wireless Networks

The Implementing and Troubleshooting HP Wireless Networks course provides the skills and knowledge

necessary to design, implement, troubleshoot and validate functionality of complete wireless solutions using HP

MSM Mobility products. This course describes how these solutions will support the business needs of various

vertical markets with enterprise and public access functionality. Through hands-on lab activities, in-class

exercises and discussions, the Implementing and Troubleshooting HP Wireless Networks course covers topics

ranging from basic device configuration to complex roaming and local mesh (WDS) networks.

Topics covered

In attending this course, you will learn about:

MSM product family and architecture

Setup and configuration of MSM765zl modules and 7x0 controllers and APs

Wireless fundamentals, including features of 802.11 standards, radio and antenna technology, Wi-Fi

properties

WLAN security

Guest options

Advanced VLAN setup

Meshing

Controller teaming

Troubleshooting

o AP discovery

o client connections and wireless security issues

o teaming

Format offered

Five-day instructor-led course, 40% activities and lecture and 60% hands-on labs.

More information

If you are interested, the course datasheet discusses Implementing and Troubleshooting HP Wireless Networks

in more detail. It is available at http://h17007.www1.hp.com/us/en/training/certifications/technical/ase-

wireless.aspx.

Complete the recommended WBT HP also recommends that you complete a WBT, which delves into wireless technologies in depth: HP Wireless

LAN Technologies.

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This WBT is designed and delivered by an industry expert. It gives you the knowledge to identify the best

Wireless LAN solution to meet your customer’s needs. It will go into depth on wireless planning techniques,

best practices, IEEE 802.11n, roaming, authentication and encryption, and rogue detection and mitigation.

This WBT is freely available through the Learning Center of your HP Partner Portal. You will need to register for

the WBT, which requires an HP Learner ID. Note that, while it only takes a few minutes to request the ID, the

process of activating it up may take several days. Please do not wait until the last minute.

Topics covered

The WBT teaches you about these concepts:

• WLAN radio technologies

• IEEE 802.11n primer

• WLAN quality of service (QoS)

• WLAN roaming

• WLAN security

• WLAN network design

Format offered

The WBT is a four-hour, self-paced course. At the end of the WBT, you take a test to assess what you have

learned.

More information

If you are interested, the course datasheet discusses HP Wireless LAN Technologies in more detail. It is

available at http://h17007.www1.hp.com/us/en/training/certifications/technical/ase-wireless.aspx.

Obtain hands-on experience If possible, practice setting up the technologies covered by the exam (refer to the recommended training topics)

on actual HP equipment. You learn the most by configuring several APs and controllers that function together as

they would in the real-world, which is the advantage of the safe lab environment provided in the ILTs.

How to take the Implementing and Troubleshooting HP Wireless

Networks (HP0-Y44) exam The exam covers intermediate wireless technologies and their implementation in relatively complex

environments using HP MSM products. This exam is the highest-level exam that tests on the MSM products, so

you are expected to demonstrate expertise in them.

The table provides details about the exam. Note that this is a proctored exam, which you must complete at a

scheduled time and authorized location. You will not be allowed to take any reference materials with you.

Table 4: HP0-Y44 exam details

Parameter Description

Number of items 62

Item types Multiple choice (single response)

Multiple choice (multiple responses)

Pull-down

Exam time 2 hours 30 minutes

Passing score 71 percent

Additional guidelines No online or hard copy reference material will be

allowed at the testing site.

Please note that the exam may contain beta test items for experimental purposes.

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Exam content

The following testing objectives represent the specific areas of content covered in the exam. Use this outline to

guide your study and to check your readiness for the exam. The exam measures your understanding of these

areas.

Table 5: HP0-Y44 exam content

HP0-Y44 Sections/Objectives

26% Networking Architecture and Technology

Describe the wireless media, including the 802.11 wireless

standard, radio properties, and the components of a wireless

solution.

Apply basic network security to wireless networks.

9% Networking Products and Solutions

Describe and position HP networking product offerings for wireless

and secure mobility products.

21% Solution Implementation

Install, configure, startup, and upgrade the wireless network

solution as per planned design.

31% Solution Optimization

Optimize large, complex, multi-site unified wired and wireless

networks for corporate customers.

Assess how to optimize wireless network availability, including

providing redundancy for the controller and wireless mesh.

Secure wired and wireless devices in small to medium sized

networks, including securing LAN, WAN, and WLAN connections.

13% Solution Troubleshooting

Troubleshoot small to medium sized wireless, switched, and routed

network infrastructures for SMB and commercial customers.

Troubleshoot wireless security.

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.

Tips for taking HP exams Rather than emphasize simple memorization, HP exams attempt to assess whether you have the knowledge

and skills that a networking professional requires on the job. Therefore, some questions feature exhibits or

scenarios. As you see, you will have an average of just less than two minutes per question. Some questions will

take much less time, and some will require a bit more. If allowed by the systems, you might want to answer the

questions about which you are sure first and then move back to the others.

Before you do answer a question, take the time to read the question and all of the options carefully. If the

question indicates that it features an exhibit, study the exhibit and reread the question. Make sure to select the

answer that correctly responds to the question that is asked—not simply an answer that includes some correct

information.

If the question asks for more than one answer, remember to select each correct answer. You do not receive

partial credit for a partially correct answer.

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Register To register for this exam, visit the PearsonVUE website at:

http://www.PearsonVUE.com/hp

You will need an HP Learner ID and a PearsonVUE ID.

You can also access links to register for this exam when you view information about them on The Learning

Center:

http://www.hp.com/go/expertone

Sample questions Use these questions to help to assess whether you are ready to take the exam. An appendix at the end of this

guide provides answers and explanations.

1. You have enabled public access control on a Virtual Service Community (VSC) on an HP MSM765 zl

Mobility Controller. Which feature will not be available for this VSC?

a. Wi-Fi Protected Access (WPA)

b. Egress VLAN

c. Wireless security filters

d. Wireless Mobility

2. You have installed an HP MSM422 AP. Its Power, Info, and Ethernet LEDs continue to blink in

sequence from left to right for several minutes. What is occurring?

a. The AP cannot obtain an IP address.

b. The AP cannot discover its controller.

c. The connected switch is not transmitting adequate power using PoE.

d. The controller is in the process of configuring the AP with the correct settings.

3. The HP MSM760 Access Controller shown in the exhibit is operating at its default discovery settings.

Which action must you take to enable the controller to discover the AP shown in the exhibit?

a. Enable AP discovery globally on the controller.

b. Enable Layer 3 discovery on the controller and configure the correct option on your DHCP

server.

c. Enable discovery on the controller’s Internet port.

d. Configure VLANs on the controller to match the VLANs on the switch port.

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Figure 1: Exhibit for question 5

Conclusion HP wishes you success in the HP ExpertOne Program and in passing the exam for which you are preparing.

Appendix: Answers to sample questions This section provides answers and explanations for the sample questions.

1. You have enabled public access control on a Virtual Service Community (VSC) on an HP MSM765 zl

Mobility Controller. Which feature will not be available for this VSC?

a. Wi-Fi Protected Access (WPA)

b. Egress VLAN

c. Wireless security filters

d. Wireless Mobility

Explanation: When you enable access control on a VSC, all traffic from wireless users in the VSC is

tunneled to the controller. This architecture enables you to configure certain features on that VSC but

prevents you from configuring others. One of the features that is not available is Wireless Mobility, so

answer d is correct. The features in the other answers are available. You can see a complete list of

features allowed for a public access-controlled VSC in the Management and Configuration Guide for

the MSM controllers (available through http://www.hp.networking.com/support).

2. You have installed an HP MSM422 AP. Its Power, Info, and Ethernet LEDs continue to blink in

sequence from left to right for several minutes. What is occurring?

a. The AP cannot obtain an IP address.

b. The AP cannot discover its controller.

c. The connected switch is not transmitting adequate power using PoE.

d. The controller is in the process of configuring the AP with the correct settings.

Explanation: The LED sequence associated with obtaining an IP address is the Power LED blinking

slowly, so answer a is incorrect.

If the AP does not have another power source and its switch is not transmitting PoE power, the AP

would not power up at all and now LEDs would blink. Therefore, answer c is incorrect.

When the AP is communicating with a discovered controller, its Power LED stays on while the Info and

Ethernet LEDs blink alternately. The question does not describe this behavior, so answer d is incorrect.

The LED sequence described in the question occurs when the AP attempts to discover its controller. If

this sequence continues for several minutes, the AP is having difficulty discovering its controller, so

answer b is correct.

3. The HP MSM760 Access Controller shown in the exhibit is operating at its default discovery settings.

Which action must you take to enable the controller to discover the AP shown in the exhibit?

a. Enable AP discovery globally on the controller.

b. Enable Layer 3 discovery on the controller and configure the correct option on your DHCP

server.

c. Enable discovery on the controller’s Internet port.

d. Configure VLANs on the controller to match the VLANs on the switch port.

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To learn more about HP networking, visit www.hp.com/networking

© Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. The

only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services.

Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions

contained herein.

HP0-Y44: Implementing HP Wireless Networks

Exam Preparation Guide / July 2012

Figure 2: Exhibit for question 5

Explanation: By default, the MSM controllers only discover APs on their LAN port. In this network, as

displayed in the exhibit, the AP contacts the controller on its Internet port. Therefore, you must enable

discovery on the controller’s Internet port, and answer c is correct.

AP discovery is enabled globally by default on MSM controllers, so answer a is incorrect.

In the network displayed in the exhibit, the AP has a Layer 2 connection with the controller. You do

not need to configure Layer 3 discovery, so answer b is incorrect.

Answer d does not respond to the question. The AP broadcasts its discovery requests on VLAN 10,

which the switch floods on VLAN 10 ports, including the port that connects to the controller. You can

configure VLANs on the controller in a variety of ways, but this configuration does not affect its ability

to discover this AP.