Aruba 2400 User manual

Aruba 2400
Mobility Controller
Installation Guide
T
M

Aruba 2400: Installation Guide
ii 0500149 November 2005
Copyright
© 2005 Aruba Wireless Networks, Inc. All rights reserved.
Specifications are subject to change without notice.
Originated in the USA.
Trademarks
Aruba Networks and Aruba The Mobile Edge Company are trademarks of
Aruba Wireless Networks, Inc.
All other trademarks or registered trademarks are the property of their
respective holders.

iii
Electromagnetic Interference
FCC - Class A
This equipment has been tested and found to comply with the limits for a
Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference when
the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed
and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference in which case the user
will be required to correct the interference at their own expense.
Any changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate this equipment.
This product complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Industry Canada - Class A
This digital apparatus does not exceed the Class A limits for radio noise
emissions from digital apparatus as set out in the interference-causing
equipment standard entitled “Digital Apparatus,” ICES-003 of the Department
of Communications.
Cet appareil numérique respecte les limites de bruits radioélectriques
applicables aux appareils numériques de Classe A prescrites dans la norme
sur le matériel brouilleur: “Appareils Numériques,” NMB-003 édictée par le
ministère des Communications.
VCCI - Class A

Aruba 2400: Installation Guide
iv 0500149 November 2005
CE - Class A
Warning—This is a Class A product. In a domestic environment, this product
may cause radio interference in which case the user may be required to take
adequate measures.
EU - Class A
This product complies with EN55022 Class A and EN55024 standards.
Safety
Lithium Battery Notice
This product contains a lithium battery which is replaceable only by a trained
technician.
Laser Notice
This product uses replaceable laser transceiver modules on some ports.
This product complies with 21 CFR Chapter 1, Subchapter J, Part 1040.10, and
IEC 60825-1: 1993, A1: 1997, A2: 2001, IEC 60825-2: 2000.
For continued compliance with the above laser safety standards, only
approved Class 1 modules from our approved vendors should be installed in
the product. See “Approved GBICs” on page 23 for a list of approved modules
and vendors.
CAUTION—The lithium battery may explode if it is incorrectly replaced. A trained
technician should replace the battery with only the same or equivalent type
battery recommended by the manufacturer. Dispose of used batteries according
to the manufacturer’s instructions.
CAUTION—Use of controls or adjustments of performance or procedures other
than those specified in this manual may result in hazardous radiation exposure.
CLASS 1
LASER PRODUCT

Aruba 2400 v
Installation Guide
Contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Overview of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Related Documents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Text Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii
Contacting Aruba Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix
To the Network Manager. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
The Aruba WLAN Solution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
Deployment Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Chapter 1 System Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Physical Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Chapter 2 Installing the Chassis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pre-Installation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rack Mounting Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Selecting a Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Mounting the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Connecting Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Chapter 3 Verifying the
Installation 13
Appendix A Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Contents
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Installation Guide November 2005
Appendix B Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
FE Network Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Serial & Power Over Ethernet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Physical Description & LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Pin Outs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
GE Uplink Ports. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Physical Description and LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
GBICs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Serial Console Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Port & Adapter Pin Outs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Communications Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Appendix C Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Proper Disposal of Aruba Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Aruba 2400 vii
Installation Guide
Preface
This preface includes the following information:
zAn overview of the sections in this manual
zA list of related documentation for further reading
zA key to the various text conventions used throughout this manual
zAruba Wireless Networks support and service information
Overview of this Manual
This manual is for trained technicians responsible for installing the Aruba 2400.
This manual is organized as follows:
Chapter 1, “System Overview”—Describes the main features of this product,
including physical diagrams.
Chapter 2, “Installing the Chassis”—Instructions for mounting the chassis and
attaching power.
Chapter 3, “Verifying the Installation”—Instructions for performing initial power-on
tests.
Appendix A, “Power Management”—Worksheet for determining system power
load.
Appendix B, “Ports”—Describes interface, cable, and adapter specifications for
system ports.
Appendix C, “Specifications”—Describes the system’s size, weight, storage and
operating environment, and certifications for electromagnetic compliance and
safety.
Related Documents
The following items are part of the complete documentation for the Aruba
system:
zAruba 2400 Mobility Controller Installation Guide (this manual)
zArubaOS User’s Guide
zAruba AP Installation Guide

Preface
viii Aruba 2400 0500149
Installation Guide November 2005
Text Conventions
The following conventions are used throughout this manual to emphasize
important concepts:
TABLE 1 Text Conventions
Type Style Description
Italics This style is used to emphasize important terms and to
mark the titles of books.
System items This fixed-width font depicts the following:
zSample screen output
zSystem prompts
zFilenames, software devices, and certain commands
when mentioned in the text
Commands In the command examples, this bold font depicts text
that the user must type exactly as shown.
<Arguments> In the command examples, italicized text within angle
brackets represents items that the user should replace
with information appropriate to their specific situation.
For example:
# send <text message>
In this example, the user would type “send” at the
system prompt exactly as shown, followed by the text of
the message they wish to send. Do not type the angle
brackets.
[ Optional ] In the command examples, items enclosed in brackets
are optional. Do not type the brackets.
{ Item A | Item B } In the command examples, items within curled braces
and separated by a vertical bar represent the available
choices. Enter only one choice. Do not type the braces or
bars.

Aruba 2400 ix
Installation Guide
Preface
Contacting Aruba Networks
Web Site
E-mail
Telephone Numbers
Main Site http://www.arubanetworks.com
Support http://www.arubanetworks.com/support
Sales [email protected]om
Support [email protected]
Main
Fax
Sales
Support
408-227-4500
408-227-4550
408-754-1201
In the US:
France:
UK:
Germany:
All Other:
800-WI-FI-LAN (800-943-4526)+
33 (0) 170725559+44 (0)
2071275989+49 (0)
69380977228+ 00 1
408-754-1200

Preface
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Aruba 2400 xi
Installation Guide
To the Network Manager
As with any full-featured network equipment, deploying the Aruba Wireless LAN
(WLAN) solution requires a degree of planning. The process may involve multiple
components as well as various individuals in your organization. As the network
manager, you should become familiar with the components and deployment
summary outlined in this section.
The Aruba WLAN Solution
The Aruba WLAN solution consists of three major components:
zMobility Controller. This is an enterprise-class switch into which multiple
Access Points (APs) and Air Monitors (AMs) are connected and controlled.
zAruba Wireless Access Point. This is a next-generation wireless transceiver
which functions as an AP or AM. Although third-party APs can be used with
the Aruba WLAN system, the Aruba AP provides the best features and easiest
integration.
zArubaOS Switch Software. This software intelligently integrates the Mobility
Controller and APs to provide load balancing, rate limiting, self healing,
authentication, mobility, security, firewalls, encryption, and centralization for
monitoring and upgrades.
Deployment Summary
This section outlines the various tasks involved in deploying the Aruba WLAN
solution, and indicates the document where you can find appropriate instructions.
NOTE:Documents named below are included on the Aruba Documentation
Library CD-ROM.
1. Physical installation of the Mobility Controller
Installation requires a trained technician who is experienced with handling and
installing similar equipment. This phase involves the following tasks:
zTransport, unpack, and mount the switch in a suitable rack environment.
zIf using a modular switch chassis, install any extra modules you may have
ordered.
zAttach power and a console.

To the Network Manager
xii Aruba 2400 0500149
Installation Guide November 2005
zBoot the system and perform the initial power-on test, examining the LEDs
and console messages to ensure proper operation.
The Aruba Mobility Controller Installation Guides provide the necessary
instructions.
2. Initial configuration of the Mobility Controller
Configuration requires someone who understands the company's wired network
and has experience with the physical and logical management and configuration
of routers, switches, servers, and clients. This phase involves the following tasks:
zUse the console to perform initial configuration of the Mobility Controller.
zAttach the switch to the network.
The Aruba Quick Start Guide provides instructions.
3. Planning the location of access points and air monitors
This phase requires someone familiar with your wireless network deployment
strategy and the features required of the Aruba WLAN solution. You can manually
determine the locations for APs, or use a Web browser to access the Mobility
Controller’s built-in RF Plan tool and perform the following tasks:
zDefine the physical site parameters.
zDetermine how many access points are needed and where they should be
located.
zSimulate network failures and recovery characteristics, and adjust placement
if necessary.
Refer to the ArubaOS User Guide for instructions.
4. Physical installation of the Aruba Wireless Access Points
This requires a trained technician. The following tasks are involved:
zPerform initial configuration of the AP.
zMount the AP in its appointed service location.
zAttach required network cables and power.
Refer to the Aruba AP Installation Guides for instructions.
5. Advanced configuration of the Mobility Controller
Again, configuration requires someone who understands the company's network
and has experience managing routers, switches, servers, and clients. The
following tasks are involved:
zConfigure the planned network features via command line or Web interface.
zTest and debug the deployment.
Refer to the ArubaOS User Guide and the ArubaOS Reference Guide for in-depth
information and examples on the Mobility Controller’s more advanced features.
6. Monitoring and maintenance

Aruba 2400 xiii
Installation Guide
To the Network Manager
This requires someone experienced using various types of software tools to
gather and interpret network performance information. The following tasks are
involved:
zPerform remote monitor and management functions via command line or Web
interface.
zIdentify problems and initiate support when necessary.
zEnsure that hardware support issues are handled by a trained technician.
Refer to the ArubaOS Reference Guide for instructions for collecting system
health and performance information. The Aruba Mobility Controller Installation
Guides and Aruba AP Installation Guides provide instructions for hardware
issues.

To the Network Manager
xiv Aruba 2400 0500149
Installation Guide November 2005

The Aruba 2400 is an enterprise-class switch which connects, controls, and
intelligently integrates wireless Access Points (APs) and Air Monitors (AMs)
into the wired LAN.
This chapter introduces you to the Mobility Controller. It describes the
general features of the system and illustrates key physical elements. Once
you are familiar with the system, you can begin the installation process
covered in the next chapters.
Features
This section outlines the general features of the Mobility Controller:
z24 10/100 Mbps Fast Ethernet (FE) ports with Serial and Power Over
Ethernet (SPOE) capability.
z2 10/100/1000 Mbps Gigabit Ethernet (GE) uplink ports.
zAll ports automatically sense and negotiate speed, duplex, and MDI/MDX
settings.
zHigh-speed Layer-2/Layer-3 packet forwarding.
zHigh-performance packet processing provides value-added wireless ser-
vices such as load balancing, rate limiting, self-healing, calibration,
authentication, mobility, security, firewalls, encryption, and centralized
monitoring and configuration.
z1U chassis can be mounted in a standard 19-inch network equipment
rack.
zThe switch firmware can be easily upgraded as future software releases
are made available. You can install upgrades using TFTP.
System Overview 1

System Overview
1
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Installation Guide November 2005
Physical Description
FIGURE 1-1 Aruba 2400 System
System Indicator LEDs
24 FE ports
These network ports are used for connecting wireless APs, such as the Aruba
Wireless Access Point, as well as wired LAN segments. The ports provide 10/100
Mbps Fast Ethernet connectivity, and in some cases, power and serial
connectivity as well. See “FE Network Ports” on page 17 for port, LED, and cable
specifications.
2 GE uplink ports
The GE ports can provide high-bandwidth uplinks between the Mobility Controller
and the wired LAN. The GE port sockets accept a variety of Gigabit Interface
Converters (GBICs) for versatility in selecting optical and electrical interfaces. See
“GE Uplink Ports” on page 22 for port, LED, and cable specifications.
41
6 6
5
2 3
7
Front View
Rear View
TABLE 1-1 System LEDs
LED State Description
Power Green Switch is receiving proper power.
Off Switch is powered off.
Status Green Switch has booted and is functioning
properly.
Off Switch is booting, loading software, or
has failed.
1
2
3

Aruba 2400 3
Installation Guide
System Overview
1
Serial Console port
This port is for connecting a local management console. It is required to access
the text-based Command-Line Interface (CLI) for initial configuration of the
Mobility Controller. It can also be used for switch management and
troubleshooting.
The port accepts an RS-232 serial cable an RJ-45 male connector. See “Serial
Console Port” on page 25 for more port and cable specifications.
See the ArubaOS User’s Guide for details on using the features available through
this port.
Fans/heat exhaust (on side)
Four independent fans promote proper air circulation for cooling the Mobility
Controller.
During operation, the air vents on the left and right sides of the chassis must
remain unobstructed by cables or mounting equipment. For proper air circulation,
leave at least 10 cm (4 inches) of clearance on the left and right of the chassis.
Holes for attaching rack mounting brackets (on side)
Power Input Socket (on back)
The power input socket on the back of the switch accepts a power cord with a
standard IEC320 connector. For proper safety and performance, the power cord
must be rated to 10 A and conform to grounded electrical standards in the
country where the product is operated.
4
5
6
7

System Overview
1
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Installation Guide November 2005

Aruba 2400 5
Installation Guide
Installing the Chassis 2
This chapter covers the following installation topics:
zPrecautions to be observed during installation
zRequirements for Mobility Controller components and rack mounting gear
zSelecting a proper environment for the Mobility Controller
zMounting the Mobility Controller in a rack
zConnecting power to the Mobility Controller
Pre-Installation Checklist
During installation, you will need the following:
zAruba 2400 chassis
zTwo mounting brackets (included)
zSix 6-32 flat head screws (included)
zFour 12-24 screws (included) or screws appropriate for your rack
zAruba power cord rated to at least 10 A with IEC320 connector (included)
zPhillips or cross-head screwdriver
z19-inch equipment rack, or equivalent
z1U rack space with 10 cm (4 inches) clearance to the left and right of the rack
zElectrical power: 90~135/180~264 VAC, 50 to 60 Hz, 4.0/2.0 A
zCool, non-condensing air 0 to 40 ºC (32 to 104 ºF). May require air condition-
ing
zAnother person to help position the switch
zConsole terminal (or computer running emulation software) with RJ-45 or
DB-9 serial port
zRS-232 serial cable with RJ-45 male connectors (straight-through Ethernet
patch cable)
zAruba serial adapter (included) if connecting to the console with DB-9
CAUTION:Installation should be performed by a trained technician.

Installing the Chassis
2
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Installation Guide November 2005
Precautions
CAUTION:Hazardous energy is always present while the Aruba 2400
is plugged into an electrical outlet. Remove all rings,
jewelry, and other potentially conductive material before
working with this product.
Never insert foreign objects into the chassis or any other
component, even when the Mobility Controller is
unpowered or unplugged.
Main power is fully disconnected from the Mobility
Controller by unplugging the power cord from the power
outlet. For safety reasons, verify the power outlet and plug
are within easy reach of the operator.
Do not handle electrical cables which are not insulated.
This includes any network cables.
To minimize electrical hazard, keep water and other fluids
away from the product.
Comply with electrical grounding standards during all
phases of installation and operation of the product. Do not
allow the Mobility Controller chassis, network ports,
power source, or mounting brackets to contact any
device, cable, object, or person attached to a different
electrical ground. Also, never connect the device to
external storm grounding sources.
Installation or removal of the chassis must be performed in
a static-free environment. The proper use of anti-static
body straps and mats is strongly recommended.
Do not ship or store this product near strong
electromagnetic, electrostatic, magnetic, or radioactive
fields.
Do not disassemble the chassis. This product has no
internal user-serviceable parts. When service or repair is
needed, see “Contacting Aruba Networks” on page ix.