Cisco Systems 2955 User Manual

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Catalyst 2955 Hardware Installation

Guide

November 2004

Corporate Headquarters

Cisco Systems, Inc. 170 West Tasman Drive

San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000

800 553-NETS (6387) Fax: 408 526-4100

Customer Order Number: DOC-7814944=

Text Part Number: 78-14944-03

THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS.

THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. IF YOU ARE UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY.

The following information is for FCC compliance of Class A devices: 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 users will be required to correct the interference at their own expense.

The following information is for FCC compliance of Class B devices: The equipment described in this manual generates and may radiate radio-frequency energy. If it is not installed in accordance with Cisco’s installation instructions, it may cause interference with radio and television reception. This equipment has been tested and found to comply with the limits for a Class B digital device in accordance with the specifications in part 15 of the FCC rules. These specifications are designed to provide reasonable protection against such interference in a residential installation. However, there is no guarantee that interference will not occur in a particular installation.

Modifying the equipment without Cisco’s written authorization may result in the equipment no longer complying with FCC requirements for Class A or Class B digital devices. In that event, your right to use the equipment may be limited by FCC regulations, and you may be required to correct any interference to radio or television communications at your own expense.

You can determine whether your equipment is causing interference by turning it off. If the interference stops, it was probably caused by the Cisco equipment or one of its peripheral devices. If the equipment causes interference to radio or television reception, try to correct the interference by using one or more of the following measures:

Turn the television or radio antenna until the interference stops.

Move the equipment to one side or the other of the television or radio.

Move the equipment farther away from the television or radio.

Plug the equipment into an outlet that is on a different circuit from the television or radio. (That is, make certain the equipment and the television or radio are on circuits controlled by different circuit breakers or fuses.)

Modifications to this product not authorized by Cisco Systems, Inc. could void the FCC approval and negate your authority to operate the product.

The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB’s public domain version of the UNIX operating system. All rights reserved. Copyright © 1981, Regents of the University of California.

NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED “AS IS” WITH ALL FAULTS. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING, USAGE, OR TRADE PRACTICE.

IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES, INCLUDING, WITHOUT LIMITATION, LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

CCSP, the Cisco Square Bridge logo, Follow Me Browsing, and StackWise are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn, and iQuick Study are service marks of Cisco Systems, Inc.; and Access Registrar, Aironet, ASIST, BPX, Catalyst, CCDA, CCDP, CCIE, CCIP, CCNA, CCNP, Cisco, the Cisco Certified Internetwork Expert logo, Cisco IOS, Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Cisco Unity, Empowering the Internet Generation, Enterprise/Solver, EtherChannel, EtherFast, EtherSwitch, Fast Step, FormShare, GigaDrive, GigaStack, HomeLink, Internet Quotient, IOS, IP/TV, iQ Expertise, the iQ logo, iQ Net Readiness Scorecard, LightStream, Linksys, MeetingPlace, MGX, the Networkers logo, Networking Academy, Network Registrar, Packet, PIX, Post-Routing, Pre-Routing, ProConnect, RateMUX, ScriptShare, SlideCast, SMARTnet, StrataView Plus, SwitchProbe, TeleRouter, The Fastest Way to Increase Your Internet Quotient, TransPath, and VCO are registered trademarks of Cisco Systems, Inc. and/or its affiliates in the United States and certain other countries.

All other trademarks mentioned in this document or Website are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company. (0411R)

Catalyst 2955 Hardware Installation Guide

Copyright © 2003-2005 Cisco Systems, Inc. All rights reserved.

C O N T E N T S

Cisco Limited 5-Year Hardware and 1-Year Software Warranty Terms xiii

 

Preface xvii

 

 

 

 

 

 

Audience

xvii

 

 

 

 

 

Purpose

xvii

 

 

 

 

 

Conventions xviii

 

 

 

 

 

Related Publications xxvi

 

 

 

 

 

Obtaining Documentation

xxvi

 

 

 

Cisco.com xxvii

 

 

 

 

 

Documentation DVD

xxvii

 

 

 

Ordering Documentation

xxvii

 

 

Documentation Feedback

xxviii

 

 

 

Cisco Product Security Overview

xxviii

 

 

Reporting Security Problems in Cisco Products

xxix

 

Obtaining Technical Assistance

xxx

 

 

Cisco Technical Support Website xxx

 

 

Submitting a Service Request xxxi

 

 

Definitions of Service Request Severity xxxi

 

 

Obtaining Additional Publications and Information

xxxii

 

Configuring the Switch with the CLI-Based Setup Program 1-1

C H A P T E R 1

 

Taking Out What You Need

1-2

 

 

Connecting to a Power Source 1-2

Connecting to the Console Port 1-4

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Contents

Starting the Terminal-Emulation Software 1-5

Entering the Initial Configuration Information 1-6

 

IP Settings 1-7

 

 

Completing the Setup Program 1-7

 

Overview 2-1

 

C H A P T E R 2

 

 

Features 2-1

 

 

Front-Panel Description

2-3

 

Warning Labels 2-5

 

10/100 Ports 2-6

 

 

10/100/1000 Ports

2-7

 

100BASE-FX Ports

2-8

 

100BASE-LX Ports

2-8

Power and Relay Connector 2-8

Console Port 2-10

LEDs 2-10

Power Status LEDs 2-12

10/100 Port Status LEDs 2-13

Uplink Port Status LEDs 2-14

Alarm Relay LEDs 2-16

 

 

 

 

Rear-Panel Description

2-17

 

 

 

 

 

Catalyst 2955 Switch Power Converter 2-17

 

 

 

 

Management Options

2-19

 

 

 

Installation 3-1

 

 

 

C H A P T E R 3

 

 

 

 

 

 

 

 

Preparing for Installation 3-2

 

 

 

 

Warnings

3-2

 

 

 

 

 

 

EMC Regulatory Statements 3-6

 

 

 

 

U.S.A.

3-6

 

 

 

 

 

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3-27
Connector Wiring to the Switch
3-13
3-10
3-25
3-24
3-11

Contents

Class A Notice for Taiwan and Other Traditional Chinese Markets 3-6

VCCI Class A Notice for Japan 3-7

Class A Warning for Korea 3-7

Class A Warning for Hungary 3-8

Installation Guidelines 3-8

Verifying Package Contents 3-9

Applying the Switch Protective Liner

Verifying Switch Operation 3-11

Connecting a PC or a Terminal to the Console Port

Powering On the Switch and Running POST

Grounding the Switch 3-15

Wiring the DC Power Source 3-17

Add the Ferrite to the Power and Relay

Attach the Power and Relay Connector

Power On the Switch

Running POST 3-27

Connecting the Switch to the Power Converter 3-29

Installing the Power Converter on a DIN Rail 3-30

Connecting the Power Converter to the Power and Relay Connector 3-32

 

Connecting the Power Converter to an AC Power Source

3-35

 

 

 

Preparing the AC Power Cord 3-35

 

 

 

 

Connecting the AC Power Cord to the Power Converter 3-37

 

Connecting the Power Converter to a DC Power Source

3-41

 

 

 

Applying Power to the Power Converter 3-46

 

 

 

 

Removing the Power Converter from a DIN Rail 3-46

 

 

 

 

Wiring the External Alarm Device Relays 3-48

 

 

 

 

Installing the Switch on a DIN Rail 3-52

 

 

 

 

Installing the Switch in a Rack 3-57

 

 

 

 

Removing the Switch from a DIN Rail or a Rack 3-59

 

 

 

 

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Connecting to 10/100 and 10/100/1000 Ports 3-62

 

 

 

 

Connecting to 100BASE-FX MM Ports

3-65

 

 

 

 

 

Connecting to 100BASE-LX SM Ports

3-67

 

 

 

 

 

Where to Go Next 3-69

 

 

 

 

Installation in a Hazardous Environment 4-1

C H A P T E R 4

 

 

 

 

 

Preparing for Installation 4-2

 

 

 

 

 

 

Warnings 4-2

 

 

 

 

 

 

EMC Regulatory Statements 4-8

 

 

 

 

 

 

U.S.A. 4-8

 

 

 

 

 

 

Class A Notice for Taiwan and Other Traditional Chinese Markets 4-8

 

 

 

 

VCCI Class A Notice for Japan 4-9

 

 

 

 

Class A Warning for Korea 4-9

 

 

 

 

Class A Warning for Hungary

4-10

 

 

 

 

 

European Zone 2 Certification 4-10

 

 

 

 

Installation Guidelines 4-11

 

 

 

 

 

 

Verifying Package Contents 4-12

 

 

 

 

 

 

Applying the Switch Protective Liner

4-13

 

 

 

 

 

Verifying Switch Operation 4-14

 

 

 

 

 

 

Connecting a PC or a Terminal to the Console Port 4-14

 

 

 

 

Powering On the Switch and Running POST 4-16

 

 

 

 

Grounding the Switch 4-18

 

 

 

 

 

 

Wiring the DC Power Source

4-21

 

 

 

 

 

Add the Ferrite to the Power and Relay Connector Wiring 4-27

 

 

 

 

Attach the Power and Relay Connector to the Switch 4-28

 

 

 

 

Power On the Switch 4-30

 

 

 

 

 

 

Running POST 4-30

 

 

 

 

 

 

Wiring the External Alarm Device Relays 4-32

 

 

 

 

Installing the Switch on a DIN Rail 4-37

 

 

 

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4-54
4-50
4-52
4-47

Contents

Installing the Switch in a Rack 4-42

Removing the Switch from a DIN Rail or a Rack 4-45

Connecting to 10/100 and 10/100/1000 Ports

Connecting to 100BASE-FX MM Ports

Connecting to 100BASE-LX SM Ports

Where to Go Next

C H A P T E R 5

Troubleshooting 5-1

 

 

 

Understanding POST Results 5-2

 

 

Diagnosing Problems

5-3

 

 

Technical Specifications A-1

A P P E N D I X

A

 

 

Connectors and Cables

 

A P P E N D I X

B

B-1

Connector Specifications B-1

10/100 and 10/100 /1000 Ports B-2

100BASE-FX Ports B-3

100BASE-LX Ports B-3

Power and Relay Connector B-4

Console Port B-5

Cable and Adapter Specifications B-5

Two Twisted-Pair Cable Pinouts B-6

 

Four Twisted-Pair Cable Pinouts for 10/100 Ports B-6

 

 

 

 

Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports

B-8

 

Cable and Adapter Pinouts B-9

 

 

 

 

Connecting to a PC B-9

 

 

 

 

Connecting to a Terminal B-10

 

 

 

 

Identifying a Crossover Cable B-11

 

 

 

 

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A P P E N D I X C

Translated Safety Warnings

C-1

 

 

 

 

 

 

Work During Lightning Activity C-1

 

 

 

 

 

 

Power and Relay Connector

C-3

 

 

 

 

 

 

Switch Installation In Hazardous Location

C-7

 

 

 

Safe Operating Voltage Range Warning

C-9

 

 

 

Switch Relays Warning C-11

 

 

 

 

 

 

 

Remove Power Before Disconnecting C-15

 

 

 

 

 

“Open Type” Equipment C-18

 

 

 

 

 

 

 

Grounded Equipment

C-22

 

 

 

 

 

 

 

 

Console Cable Connection

C-24

 

 

 

 

 

 

Overtemperature Warning

C-27

 

 

 

 

 

 

Class I, Division 2, Hazardous Location

C-29

 

 

 

Twisted-pair Supply Wires

C-32

 

 

 

 

 

 

Pollution Degree 2 Industrial Environment

C-33

 

 

 

Port Connection C-35

 

 

 

 

 

 

 

 

Installation Instructions C-38

 

 

 

 

 

 

 

Service Personnel Warning

C-39

 

 

 

 

 

 

Stacking the Chassis Warning

C-41

 

 

 

 

 

 

Ground Connection Warning

C-42

 

 

 

 

 

 

SELV-IEC 60950 DC Power Supply C-44

 

 

 

 

 

 

Jewelry Removal Warning

C-45

 

 

 

 

 

 

Product Disposal Warning

C-47

 

 

 

 

 

 

Class 1 Laser Product

C-49

 

 

 

 

 

 

 

 

Class 1 LED Product

C-50

 

 

 

 

 

 

 

 

Laser Radiation C-52

 

 

 

 

 

 

 

 

 

Laser Viewing Warning C-54

 

 

 

 

 

 

 

Laser Beam Exposure

C-56

 

 

 

 

 

 

 

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C-75
C-66 C-68

Contents

Chassis Warning for Rack-Mounting and Servicing C-58

Grounded Equipment Warning

Qualified Personnel Warning

Restricted Area C-69

Chassis Power Connection C-72

Exposed DC Power Wire Warning

I N D E X

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Cisco Limited 5-Year Hardware and

1-Year Software Warranty Terms

There are special terms applicable to your hardware warranty and various services that you can use during the warranty period. Your formal Warranty Statement, including the warranties and license agreements applicable to Cisco software, is available on Cisco.com. Follow these steps to access and download the Cisco Information Packet and your warranty and license agreements from Cisco.com.

1.Launch your browser, and go to this URL: http://www.cisco.com/univercd/cc/td/doc/es_inpck/cetrans.htm The Warranties and License Agreements page appears.

2.To read the Cisco Information Packet, follow these steps:

a.Click the Information Packet Number field, and make sure that the part number 78-5235-03A0 is highlighted.

b.Select the language in which you would like to read the document.

c.Click Go.

The Cisco Limited Warranty and Software License page from the Information Packet appears.

d.Read the document online, or click the PDF icon to download and print the document in Adobe Portable Document Format (PDF).

 

 

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Cisco Limited 5-Year Hardware and 1-Year Software Warranty Terms

Note You must have Adobe Acrobat Reader to view and print PDF files. You can download the reader from Adobe’s website: http://www.adobe.com

3.To read translated and localized warranty information about your product, follow these steps:

a.Enter this part number in the Warranty Document Number field: 78-13712-01C0

b.Select the language in which you would like to read the document.

c.Click Go.

The Cisco warranty page appears.

d.Read the document online, or click the PDF icon to download and print the document in Adobe Portable Document Format (PDF).

You can also contact the Cisco service and support website for assistance:

http://www.cisco.com/public/Support_root.shtml.

Duration of Hardware Warranty

Five (5) Years

Duration of Software Warranty

One (1) Year

Replacement, Repair, or Refund Policy for Hardware

Cisco or its service center will use commercially reasonable efforts to ship a replacement part for delivery within fifteen (15) working days after receipt of the defective product at Cisco’s site. Actual delivery times of replacement products can vary, depending on the customer location.

Cisco reserves the right to refund the purchase price as its exclusive warranty remedy.

To Receive a Return Materials Authorization (RMA) Number

Contact the company from whom you purchased the product. If you purchased the product directly from Cisco, contact your Cisco Sales and Service Representative.

 

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Cisco Limited 5-Year Hardware and 1-Year Software Warranty Terms

Complete the information below, and keep it for reference.

Company product purchased from

Company telephone number

Product model number

Product serial number

Maintenance contract number

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Preface

Audience

This guide is for the networking or computer technician responsible for installing a Catalyst 2955 switch, hereafter referred to as the switch. We assume that you are familiar with the concepts and terminology of Ethernet and local area networking.

Purpose

This guide describes the hardware features of Catalyst 2955 switch. It describes the physical and performance characteristics of the switch, explains how to install a switch, and provides troubleshooting information.

This guide does not describe how to configure software features on your switch or describe the Catalyst 2955-specific system messages that you might encounter. It also does not provide information about command-line interface (CLI) commands that have been created or changed for use by the switch. For more information, see the software configuration, the system message, and the command reference guides for the switch.

 

 

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Preface

Conventions

Conventions

This publication uses these conventions and symbols for notes, cautions, and warnings:

Note Means reader take note. Notes contain helpful suggestions or references to materials not contained in this manual.

Caution Means reader be careful. In this situation, you might do something that could result in equipment damage or loss of data.

Warning IMPORTANT SAFETY INSTRUCTIONS

This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. Use the statement number provided at the end of each warning to locate its translation in the translated safety warnings that accompanied this device. Statement 1071

SAVE THESE INSTRUCTIONS

Waarschuwing BELANGRIJKE VEILIGHEIDSINSTRUCTIES

Dit waarschuwingssymbool betekent gevaar. U verkeert in een situatie die lichamelijk letsel kan veroorzaken. Voordat u aan enige apparatuur gaat werken, dient u zich bewust te zijn van de bij elektrische schakelingen betrokken risico's en dient u op de hoogte te zijn van de standaard praktijken om ongelukken te voorkomen. Gebruik het nummer van de verklaring onderaan de waarschuwing als u een vertaling van de waarschuwing die bij het apparaat wordt geleverd, wilt raadplegen.

BEWAAR DEZE INSTRUCTIES

 

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Conventions

Varoitus TÄRKEITÄ TURVALLISUUSOHJEITA

Tämä varoitusmerkki merkitsee vaaraa. Tilanne voi aiheuttaa ruumiillisia vammoja. Ennen kuin käsittelet laitteistoa, huomioi sähköpiirien käsittelemiseen liittyvät riskit ja tutustu onnettomuuksien yleisiin ehkäisytapoihin. Turvallisuusvaroitusten käännökset löytyvät laitteen mukana toimitettujen käännettyjen turvallisuusvaroitusten joukosta varoitusten lopussa näkyvien lausuntonumeroiden avulla.

SÄILYTÄ NÄMÄ OHJEET

Attention IMPORTANTES INFORMATIONS DE SÉCURITÉ

Ce symbole d'avertissement indique un danger. Vous vous trouvez dans une situation pouvant entraîner des blessures ou des dommages corporels. Avant de travailler sur un équipement, soyez conscient des dangers liés aux circuits électriques et familiarisez-vous avec les procédures couramment utilisées pour éviter les accidents. Pour prendre connaissance des traductions des avertissements figurant dans les consignes de sécurité traduites qui accompagnent cet appareil, référez-vous au numéro de l'instruction situé à la fin de chaque avertissement.

CONSERVEZ CES INFORMATIONS

Warnung WICHTIGE SICHERHEITSHINWEISE

Dieses Warnsymbol bedeutet Gefahr. Sie befinden sich in einer Situation, die zu Verletzungen führen kann. Machen Sie sich vor der Arbeit mit Geräten mit den Gefahren elektrischer Schaltungen und den üblichen Verfahren zur Vorbeugung vor Unfällen vertraut. Suchen Sie mit der am Ende jeder Warnung angegebenen Anweisungsnummer nach der jeweiligen Übersetzung in den übersetzten Sicherheitshinweisen, die zusammen mit diesem Gerät ausgeliefert wurden.

BEWAHREN SIE DIESE HINWEISE GUT AUF.

 

 

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Conventions

Avvertenza IMPORTANTI ISTRUZIONI SULLA SICUREZZA

Questo simbolo di avvertenza indica un pericolo. La situazione potrebbe causare infortuni alle persone. Prima di intervenire su qualsiasi apparecchiatura, occorre essere al corrente dei pericoli relativi ai circuiti elettrici e conoscere le procedure standard per la prevenzione di incidenti. Utilizzare il numero di istruzione presente alla fine di ciascuna avvertenza per individuare le traduzioni delle avvertenze riportate in questo documento.

CONSERVARE QUESTE ISTRUZIONI

Advarsel VIKTIGE SIKKERHETSINSTRUKSJONER

Dette advarselssymbolet betyr fare. Du er i en situasjon som kan føre til skade på person. Før du begynner å arbeide med noe av utstyret, må du være oppmerksom på farene forbundet med elektriske kretser, og kjenne til standardprosedyrer for å forhindre ulykker. Bruk nummeret i slutten av hver advarsel for å finne oversettelsen i de oversatte sikkerhetsadvarslene som fulgte med denne enheten.

TA VARE PÅ DISSE INSTRUKSJONENE

Aviso INSTRUÇÕES IMPORTANTES DE SEGURANÇA

Este símbolo de aviso significa perigo. Você está em uma situação que poderá ser causadora de lesões corporais. Antes de iniciar a utilização de qualquer equipamento, tenha conhecimento dos perigos envolvidos no manuseio de circuitos elétricos e familiarize-se com as práticas habituais de prevenção de acidentes. Utilize o número da instrução fornecido ao final de cada aviso para localizar sua tradução nos avisos de segurança traduzidos que acompanham este dispositivo.

GUARDE ESTAS INSTRUÇÕES

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Preface

Conventions

¡Advertencia! INSTRUCCIONES IMPORTANTES DE SEGURIDAD

Este símbolo de aviso indica peligro. Existe riesgo para su integridad física. Antes de manipular cualquier equipo, considere los riesgos de la corriente eléctrica y familiarícese con los procedimientos estándar de prevención de accidentes. Al final de cada advertencia encontrará el número que le ayudará a encontrar el texto traducido en el apartado de traducciones que acompaña a este dispositivo.

GUARDE ESTAS INSTRUCCIONES

Varning! VIKTIGA SÄKERHETSANVISNINGAR

Denna varningssignal signalerar fara. Du befinner dig i en situation som kan leda till personskada. Innan du utför arbete på någon utrustning måste du vara medveten om farorna med elkretsar och känna till vanliga förfaranden för att förebygga olyckor. Använd det nummer som finns i slutet av varje varning för att hitta dess översättning i de översatta säkerhetsvarningar som medföljer denna anordning.

SPARA DESSA ANVISNINGAR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Catalyst 2955 Hardware Installation Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Preface

Conventions

 

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Preface

Conventions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Catalyst 2955 Hardware Installation Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Conventions

 

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Cisco Systems 2955 User Manual

Preface

Conventions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Related Publications

Related Publications

These documents provide complete information about the switch and are available from this URL:

http://www.cisco.com/univercd/cc/td/doc/product/lan/cat2950/index.htm

You can order printed copies of documents with a DOC-xxxxxx= number from the Cisco.com sites and from the telephone numbers listed in the “Ordering Documentation” section on page xxvii.

Release Notes for the Catalyst 2950 and 2955 Switches (not orderable but is available on Cisco.com)

Note Switch requirements and procedures for initial configurations and software upgrades tend to change and therefore appear only in the release notes. Before installing, configuring, or upgrading the switch, see the release notes on Cisco.com for the latest information.

Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide

(order number DOC-7811380=)

Catalyst 2950 and Catalyst 2955 Switch Command Reference (order number DOC-7811381=)

Catalyst 2950 and Catalyst 2955 Switch System Message Guide

(order number DOC-7814233=)

Catalyst 2950 Switch Hardware Installation Guide (not orderable but available on Cisco.com)

Device manager online help (available on the switch)

Getting Started with Cisco Network Assistant (not orderable but available on Cisco.com)

Obtaining Documentation

Cisco documentation and additional literature are available on Cisco.com. Cisco also provides several ways to obtain technical assistance and other technical resources. These sections explain how to obtain technical information from Cisco Systems.

 

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Obtaining Documentation

Cisco.com

You can access the most current Cisco documentation at this URL:

http://www.cisco.com/univercd/home/home.htm

You can access the Cisco website at this URL:

http://www.cisco.com

You can access international Cisco websites at this URL:

http://www.cisco.com/public/countries_languages.shtml

Documentation DVD

Cisco documentation and additional literature are available in a Documentation DVD package, which may have shipped with your product. The Documentation DVD is updated regularly and may be more current than printed documentation. The Documentation DVD package is available as a single unit.

Registered Cisco.com users (Cisco direct customers) can order a Cisco Documentation DVD (product number DOC-DOCDVD=) from the Ordering tool or Cisco Marketplace.

Cisco Ordering tool:

http://www.cisco.com/en/US/partner/ordering/

Cisco Marketplace:

http://www.cisco.com/go/marketplace/

Ordering Documentation

You can find instructions for ordering documentation at this URL:

http://www.cisco.com/univercd/cc/td/doc/es_inpck/pdi.htm

 

 

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Documentation Feedback

You can order Cisco documentation in these ways:

Registered Cisco.com users (Cisco direct customers) can order Cisco product documentation from the Ordering tool:

http://www.cisco.com/en/US/partner/ordering/

Nonregistered Cisco.com users can order documentation through a local account representative by calling Cisco Systems Corporate Headquarters (California, USA) at 408 526-7208 or, elsewhere in North America, by calling 1 800 553-NETS (6387).

Documentation Feedback

You can send comments about technical documentation to bug-doc@cisco.com.

You can submit comments by using the response card (if present) behind the front cover of your document or by writing to the following address:

Cisco Systems

Attn: Customer Document Ordering

170 West Tasman Drive

San Jose, CA 95134-9883

We appreciate your comments.

Cisco Product Security Overview

Cisco provides a free online Security Vulnerability Policy portal at this URL:

http://www.cisco.com/en/US/products/products_security_vulnerability_policy.ht ml

From this site, you can perform these tasks:

Report security vulnerabilities in Cisco products.

Obtain assistance with security incidents that involve Cisco products.

Register to receive security information from Cisco.

 

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Cisco Product Security Overview

A current list of security advisories and notices for Cisco products is available at this URL:

http://www.cisco.com/go/psirt

If you prefer to see advisories and notices as they are updated in real time, you can access a Product Security Incident Response Team Really Simple Syndication (PSIRT RSS) feed from this URL:

http://www.cisco.com/en/US/products/products_psirt_rss_feed.html

Reporting Security Problems in Cisco Products

Cisco is committed to delivering secure products. We test our products internally before we release them, and we strive to correct all vulnerabilities quickly. If you think that you might have identified a vulnerability in a Cisco product, contact PSIRT:

Emergencies — security-alert@cisco.com

Nonemergencies — psirt@cisco.com

Tip We encourage you to use Pretty Good Privacy (PGP) or a compatible product to encrypt any sensitive information that you send to Cisco. PSIRT can work from encrypted information that is compatible with PGP versions 2.x through 8.x.

Never use a revoked or an expired encryption key. The correct public key to use in your correspondence with PSIRT is the one that has the most recent creation date in this public key server list:

http://pgp.mit.edu:11371/pks/lookup?search=psirt%40cisco.com&op=index&ex

act=on

In an emergency, you can also reach PSIRT by telephone:

1 877 228-7302

1 408 525-6532

 

 

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Obtaining Technical Assistance

Obtaining Technical Assistance

For all customers, partners, resellers, and distributors who hold valid Cisco service contracts, Cisco Technical Support provides 24-hour-a-day, award-winning technical assistance. The Cisco Technical Support Website on Cisco.com features extensive online support resources. In addition, Cisco Technical Assistance Center (TAC) engineers provide telephone support. If you do not hold a valid Cisco service contract, contact your reseller.

Cisco Technical Support Website

The Cisco Technical Support Website provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies. The website is available 24 hours a day, 365 days a year, at this URL:

http://www.cisco.com/techsupport

Access to all tools on the Cisco Technical Support Website requires a Cisco.com user ID and password. If you have a valid service contract but do not have a user ID or password, you can register at this URL:

http://tools.cisco.com/RPF/register/register.do

Note Use the Cisco Product Identification (CPI) tool to locate your product serial number before submitting a web or phone request for service. You can access the CPI tool from the Cisco Technical Support Website by clicking the Tools & Resources link under Documentation & Tools. Choose Cisco Product Identification Tool from the Alphabetical Index drop-down list, or click the Cisco Product Identification Tool link under Alerts & RMAs. The CPI tool offers three search options: by product ID or model name; by tree view; or for certain products, by copying and pasting show command output. Search results show an illustration of your product with the serial number label location highlighted. Locate the serial number label on your product and record the information before placing a service call.

 

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