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    Aruba CertifiedSolutions Professional (ACSP)

    Study Guide

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    2Aruba Study Guide: ACSP

    Introduction

    The Aruba Certified Solutions

    Professional (ACSP) exam

    tests candidates on their

    ability to understand

    WLAN solutions to common

    RF challenges and best

    practices in WLAN design for

    mobile devices. Candidates

    will be tested on knowledge

    of IEEE 802.11 standards and

    amendments, enterprise

    security, mobile device

    roaming, WLAN performance

    and optimization for BYOD,

    and Spectrum Analysis.

    Table of Contents

    Introduction

    Prerequisites for the ACSP

    Exam FormatScheduling and Paying for an Exam

    Recommended Training Courses

    Recommended Reading

    List of Topics

    Sample Questions

    2

    3

    33

    3

    3

    4

    6

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    3Aruba Study Guide: ACSP

    Prerequisites for the ACSP

    There is no certification prerequisite for taking the ACSP exam. It is

    recommended that the candidate have at least one year hands on

    experience designing and deploying WLAN solutions in an enterprise

    environment. Attending the official ACSP training from Aruba Networks

    is the best way to prepare for the ACSP certification exam as the

    course will cover all topics on the exam. It is also recommended that

    the candidate have a broad understanding of WLAN and general

    network technologies.

    Exam Format

    The candidate will have 90 minutes to complete the 75 multiple choice

    exam questions.

    Scheduling and Paying for an Exam

    To schedule an ACSP exam please, please visit

    http://pearsonvue.com/aruba/

    The cost is $125 USD. Students who attend ACSP class receive a

    voucher for one Aruba Pearson Vue exam.

    Recommended Training Courses

    While not required, it is highly recommended that candidates attend

    the Solutions Training Track provided by Aruba Networks prior to

    attempting the ACSP exam.

    Recommended Reading

    The following reading material is highly recommended:

    Aruba Mobility Controller Validated Reference Design (version 8)

    Aruba 802.11n Networks Validated Reference Design (version 8)

    Aruba Campus Wireless Networks Validated Reference Design

    (version 8)

    High-Density Wireless Networks for Auditoriums Validated

    Reference Design Aruba Mobility Controllers and Deployments Models Validated

    Reference Design

    Network Rightsizing Best Practices Guide

    Indoor Access Points: Site Survey and Planning

    http://www.arubanetworks.com/technology/design_guides.php

    The ideal candidate

    will have at least

    one year hands

    on experience

    designing and

    deploying WLAN

    solutions in an

    enterprise

    environment.

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    4Aruba Study Guide: ACSP

    List of Topics

    The following topic list should be studied with the expectation that

    youre knowledge of these topics will be important for successfully

    passing the ACSP exam.

    Wi-Fi Organizations and Standards

    Regulatory Bodies FCC

    2.4 GHz ISM Band and Channels

    5 Ghz UNII Band and Channels

    IEEE 802.11 Amendments

    802.11-2007

    802.11 a/b/g comparison

    802.11n (HT)

    802.11n Improvements

    Speed channel bonding

    Range Tx Beamforming

    802.11h DFS and TPC

    802.11e QOS

    802.11i security

    Wi-Fi Alliance

    Wi-Fi Certifications

    WPA

    WPA2

    WMM

    Physical WLAN Infrastructure Physical Layer

    RF Interference

    Handling RF Problems

    Spectrum Analysis

    WLAN Clients

    Rate vs. range

    Wi-Fi Hardware and Software

    Access Layer

    Basic AP Operation

    802.11 to 802.3 distribution

    Autonomous vs. thin AP Distribution Layer

    Wired Switches

    PoE Infrastructure

    Midspan

    Endpoint

    WLAN Controllers

    Attending the official

    ACSP training from

    Aruba networks is

    the best way to pre-

    pare for the ACSP

    certification exam.

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    5Aruba Study Guide: ACSP

    Logical WLAN Configuration

    Wireless Access Methods

    Fixed Access

    Nomadic Access

    Mobile Access

    Basic Service Set Extended Service Set

    Service Set Identifier

    RF Components

    Transmitter

    dBm vs mW used to measure Tx power

    Antenna

    Passive Gain

    Beam Widths

    Horizontal Azimuth

    Vertical Elevation Omnidirectional Antennas

    Semidirectional Antennas

    Highly Directional Antennas

    Equivalent Isotropically Radiated Power (EIRP)

    Receiver

    Signal strength

    Noise floor

    RSSI

    RF Characteristics and Behavior

    Amplitude

    Frequency

    Wavelength

    Polarization

    Attenuation

    Amplification

    Wave Propagation

    FSPL

    Absorption

    Reflection

    Multipath

    It is recommended

    that the candidate

    have a broad under-

    standing of WLAN

    and general network

    technologies.

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    6Aruba Study Guide: ACSP

    WLAN Performance and Optimization

    Common WLAN Types

    Basic-Coverage WLANs

    High-Density WLANs

    Application-Based WLANs Voice

    Common WLAN problems G and B Channels

    Adjacent-Channel and Co-Channel Interference

    WLAN/WPAN Co-Existence bluetooth

    Power matching client and AP power

    Automatic RF Management

    Channel

    Power

    Avoiding RF interference

    Band Steering

    Airtime fairness

    Factors Affecting Network Range and Speed Environment

    Line-of-Sight

    Interference

    Antenna Mounting

    AP Mounting

    Ceiling Mount

    Wall Mount

    Antenna Downtilt

    Antenna Height

    Sample Questions1. A 3x2:2 AP has how many receive radio chains?

    A. 1

    B. 2

    C. 3

    D. 6

    2. What is another name for a swept spectrogram chart?

    A. Waterfall

    B. Interference

    C. Channel utilization

    D. FFT duty cycle

    Answer: A

    There is no certifica-

    tion prerequisite for

    taking the ACSP

    exam.

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    7Aruba Study Guide: ACSP

    3. 10dbi gain antenna is connected to an AP. How much power does this add to

    the transmission strength?

    A. Double the power

    B. Half the power

    C. Ten times the power

    D. Three times the power

    4. How is the strength of an RF wave measured?

    A. Amplitude

    B. Frequency

    C. Wavelength

    D. Attenuation

    Answer: A

    5. What results in Co-Channel Interference?

    A. All access points are operating in the same frequency bandB. Nearby access points operating on the same channel

    C. Nearby access points operating on adjacent channels

    D. All access points are operating at full power

    6. Using Asymmetric Key encryption, a password encrypted with a clients public

    key can be unencrypted with which key?

    A. Clients private key

    B. Clients public key

    C. Servers private key

    D. Servers public key

    Answer: A

    7. Which encryption element needs to be kept secret to ensure confidentiality?

    A. Key

    B. Algorithm

    C. Protocol

    D. Standard

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    8Aruba Study Guide: ACSP

    8. Which of the following is an example of a Single Purpose

    Somewhat Mobile Device?

    A. Wireless scale

    B. Barcode Scanner

    C. IP video camera

    D. Voice badgeAnswer: B

    9. What is the primary functionality of 802.11k?

    A. WLAN QOS

    B. Radio Measurement

    C. Firewall rules

    D. Increased range

    10. Mobile device management is most easily achieved on which of

    the following devices?

    A. Corporate owned laptops

    B. Employee owned tablet

    C. Corporate owned smartphone

    D. Contractor owned laptop

    Answer: A

    It is recommended

    that the candidate

    have a broad

    understanding of

    WLAN and

    general network

    technologies.

    Answers to odd numbered questions:

    1B3C

    5B7A

    9B

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    2011 Aruba Networks, Inc. Aruba Networks trademarks include AirWave, Aruba Networks, Aruba Wireless Networks, the regis-tered Aruba the Mobile Edge Company logo, Aruba Mobility Management System, Mobile Edge Architecture, People Move. NetworksMust Follow, RFProtect, and Green Island. All rights reserved. All other trademarks are the property of their respective owners.SG_ACSP_08XX12

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