Cisco Systems Computer Hardware WS X3500 XL User Manual

Ca t a lys t Gig a S t a ck Gig a b it  
In t e rfa c e Co nve rt e r Ha rd w a re  
In s t a lla t io n Gu id e  
March 2002  
Co rp o ra t e He a d q u a rt e rs  
Cisco System s, Inc.  
170 West Tasm an Drive  
San J ose, CA 95134-1706  
USA  
Tel: 408 526-4000  
800 553-NETS (6387)  
Fax: 408 526-4100  
Customer Order Number: DOC-786460=  
Text Part Num ber: 78-6460-04  
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Catalyst GigaStack Gigabit Interface Converter Hardware Installation Guide  
Copyright © 19992002, Cisco Systems, Inc.  
All rights reserved.  
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C O N T E N T S  
Cisco Limited Lifetime Hardware Warranty Terms ix  
Preface xiii  
Audience xiii  
Purpose xiii  
Organization xiv  
Notes, Cautions, and Warnings xiv  
Related Publications xvii  
Obtaining Documentation xviii  
World Wide Web xviii  
Documentation CD-ROM xix  
Ordering Documentation xix  
Documentation Feedback xix  
Obtaining Technical Assistance xx  
Cisco.com xx  
Technical Assistance Center xxi  
Contacting TAC through the Website xxi  
C H A P T E R  
1
Overview 1-1  
Features 1-1  
GigaStack GBIC LEDs 1-2  
GBIC Module Slot LEDs 1-3  
Cabling Guidelines 1-5  
Switches Supporting the GBIC 1-6  
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Contents  
Minimum IOS Release for Redundant Loop Configurations 1-7  
Deployment Examples 1-9  
Example 2: Point-to-Point Connection 1-10  
C H A P T E R  
2
Installation 2-1  
Inspecting the Packing List 2-1  
EMC Regulatory Statements 2-2  
U.S.A. 2-2  
Taiwan 2-2  
Avoiding Electrostatic Discharge 2-4  
Installing a GigaStack GBIC 2-4  
Attaching the GBIC Clip 2-6  
Recommended Configuration 2-7  
Connecting to GigaStack GBIC Ports 2-7  
Creating Connections 2-8  
Point-to-Point Connections 2-10  
Cascaded Stack Connections 2-11  
Cascaded Stack Connections with a Redundant Link 2-12  
Removing a GigaStack GBIC 2-13  
Power-On Self-Test 2-14  
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Contents  
C H A P T E R  
A P P E N D I X  
A P P E N D I X  
3
Troubleshooting 3-1  
B
Connectors and Cables B-1  
GigaStack GBIC Cabling B-1  
A P P E N D I X  
C
Translated Safety Warnings C-1  
Product Disposal C-1  
I
N D E X  
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Cisco Limited Lifetime Hardware  
Warranty Terms  
There are special terms applicable to your hardware warranty as well as services  
you may use during the warranty period. Your formal Warranty Statement,  
including the warranty applicable to Cisco software, appears in the CD which  
accompanies your Cisco Product. Follow these steps to access and download the  
Cisco Information Packet and your warranty document from the CD or from  
Cisco.com.  
1. Launch your browser and go to the following URL:  
The Warranties and License Agreement page appears.  
2. To view the Cisco Information Packet, perform these steps:  
a. Click the Information Packet Number field and make sure that the part  
number 78-5235-02C0 is highlighted.  
b. Select the language to view the document.  
c. Click Go. The Information Packet page appears.  
d. From this page you can review the document online or click the PDF icon  
to download and print the document in Adobe Portable Data File (PDF)  
format.  
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Cisco Limited Lifetime Hardware Warranty Terms  
Note  
You must have Adobe Acrobat Reader in order to view and print  
a PDF file. If you do not have the viewer, click the Get Acrobat  
Reader icon at the bottom of the page to go to the Adobe.com  
website and download the reader.  
3. To view translated and/or localized warranty information about your product,  
follow these steps:  
a. Enter the following part number in the Warranty Document Number  
field:  
78-6310-02C0  
b. Select the language to view the document.  
c. Click Go. The Cisco Warranty page appears.  
From this page you can review the document online or click the PDF icon to  
download and print the document in Adobe Portable Data File (PDF) format.  
You may also contact our Service and Support website for assistance at:  
Duration of Hardware Warranty  
As long as the original End User continues to own or use the Product, provided  
that: fan and power supply warranty is limited to five (5) years. In the event of  
discontinuance of product manufacture, Cisco warranty support is limited to five  
(5) years from the announcement of discontinuance.  
Replacement, Repair or Refund Procedure for Hardware  
Cisco or its service center will use commercially reasonable efforts to ship a  
replacement part within ten (10) working days after receipt of the RMA request.  
Actual delivery times may vary depending on Customer location.  
Cisco reserves the right to refund the purchase price as its exclusive warranty  
remedy.  
To Receive a Return Materials Authorization (RMA) Number  
Please contact the party 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 Lifetime Hardware Warranty Terms  
Complete the information below and keep for ready reference.  
Product purchased from:  
Their telephone number:  
Product Model and Serial number:  
Maintenance Contract number:  
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Preface  
Audience  
This guide is for the technician installing the GigaStack Gigabit Interface  
Converter (GBIC), hereafter referred to as the GigaStack GBIC. Before using this  
guide, make sure that you are familiar with the concepts and terminology of  
Ethernet and local-area networking.  
Purpose  
This guide describes how to install the GigaStack GBIC and troubleshoot  
problems associated with its installation.  
Note  
The GigaStack GBICs and their ports are managed through one of the  
management interfaces of a Gigabit-capable switch. For more information about  
managing GigaStack GBICs, refer to the software configuration guides for the  
Catalyst 2900 series XL, the Catalyst 2950, the Catalyst 3500 series XL, and the  
Catalyst 3550 multilayer switches.  
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Preface  
Organization  
Organization  
This guide is organized into the following chapters:  
Chapter 1, Overview,describes the key features, provides a physical  
description, and shows how the GigaStack GBICs can be deployed in real  
networks.  
Chapter 2, Installation,explains how to install the GigaStack GBIC.  
Chapter 3, Troubleshooting,describes how to identify and resolve common  
installation and cabling problems.  
Appendix A, Technical Specifications,lists the physical and environmental  
specifications and the regulatory agency approvals.  
Appendix B, Connectors and Cables,describes the cables and connectors that  
can connect to the GigaStack GBIC ports.  
Appendix C, Translated Safety Warnings,contains translations of the warnings  
in this guide.  
Notes, Cautions, and Warnings  
Notes, cautions, and warnings use the following conventions and symbols:  
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.  
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Preface  
Notes, Cautions, and Warnings  
Warning  
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 the standard practices  
for preventing accidents. The warning symbol also means that you can see the  
warning in multiple languages in “Appendix C, Translated Safety Warnings.”  
Waarschuwing  
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 standaard maatregelen om ongelukken te  
voorkomen. Het waarschuwingssymbool betekent ook dat u de  
Safety Warnings” kunt vinden.  
Varoitus  
Tämä varoitusmerkki merkitsee vaaraa. Olet tilanteessa, joka voi  
johtaa ruumiinvammaan. Ennen kuin työskentelet minkään  
laitteiston parissa, ota selvää sähkökytkentöihin liittyvistä  
vaaroista ja tavanomaisista onnettomuuksien ehkäisykeinoista.  
Varoitusmerkki tarkoittaa myös sitä, että varoitus esiintyy useilla  
kielillä osassa Appendix C, Translated Safety Warnings.”  
Attention  
Ce symbole d'avertissement indique un danger. Vous vous trouvez  
dans une situation pouvant causer des blessures ou des  
dommages corporels. Avant de travailler sur un équipement,  
soyez conscient des dangers posés par les circuits électriques et  
familiarisez-vous avec les procédures couramment utilisées  
pour éviter les accidents. Le symbole d'avertissement signifie  
également que cet avis se trouve traduit dans plusieurs langues  
dans la section «Appendix C, Translated Safety Warnings”».  
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Notes, Cautions, and Warnings  
Warnung  
Dieses Warnsymbol bedeutet Gefahr. Sie befinden sich in einer  
Situation, die zu einer Körperverletzung führen könnte. Bevor Sie  
mit der Arbeit an irgendeinem Gerät beginnen, seien Sie sich der  
mit elektrischen Stromkreisen verbundenen Gefahren und der  
Standardpraktiken zur Vermeidung von Unfällen bewußt. Das  
Warnsymbol bedeutet auch, daß Sie die Warnung in  
verschiedenen Sprachen unter Appendix C, Translated Safety  
Warningslesen können.  
Avvertenza  
Advarsel  
Aviso  
Questo simbolo di avvertenza indica un pericolo. La situazione  
potrebbe causare infortuni alle persone. Prima di lavorare su  
qualsiasi apparecchiatura, occorre conoscere i pericoli relativi  
ai circuiti elettrici ed essere al corrente delle pratiche standard  
per la prevenzione di incidenti. Il simbolo di avvertenza indica  
inoltre che lavvertenza viene presentata in diverse lingue in  
Appendix C, Translated Safety Warnings.”  
Dette varselsymbolet betyr fare. Du befinner deg i en situasjon  
som kan føre til personskade. Før du utfører arbeid på utstyr, må  
du vare oppmerksom på de faremomentene som elektriske  
kretser innebærer, samt gjøre deg kjent med vanlig praksis når  
det gjelder å unngå ulykker. Dette varselsymbolet betyr også at  
du kan lese advarselen på flere språk i «Appendix C, Translated  
Safety Warnings».  
Este símbolo de aviso indica perigo. Encontra-se numa situação  
que lhe poderá causar danos físicos. Antes de começar a  
trabalhar com qualquer equipamento, familiarize-se com os  
perigos relacionados com circuitos eléctricos, e com quaisquer  
práticas comuns que possam prevenir possíveis acidentes. Este  
símbolo serve também para indicar que poderá ler este tipo de  
aviso em várias línguas na secção: Appendix C, Translated  
Safety Warnings.”  
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Preface  
Related Publications  
¡Atención!  
Este símbolo de aviso significa peligro. Existe riesgo para su  
integridad física. Antes de manipular cualquier equipo,  
considerar los riesgos que entraña la corriente eléctrica y  
familiarizarse con los procedimientos estándar de prevención de  
accidentes. Este símbolo de aviso también significa que la  
misma advertencia aparece en varios idiomas bajo el título  
Appendix C, Translated Safety Warnings.”  
Varning!  
Denna varningssymbol 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 vanligt förfarande för att förebygga  
skador. Denna varningssymbol innebär också att du kan se  
varningsmeddelandet på flera språk i Appendix C, Translated  
Safety Warnings.”  
Related Publications  
You can order printed copies of documents with a DOC-xxxxxx= number. For  
more information, see the Ordering Documentationsection on page xix.  
These publications provide more information about the switches that support the  
GigaStack GBIC:  
Catalyst 2900 Series XL Hardware Installation Guide (order number  
DOC-786461=)  
Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration  
Guide (order number DOC-786511=) (previously titled Cisco IOS Desktop  
Switching Software Configuration Guide)  
Catalyst 2900 Series XL and Catalyst 3500 Series XL Command Reference  
(order number DOC-7812155=) (previously titled Cisco IOS Desktop  
Switching Command Reference)  
Catalyst 2950 Desktop Switch Hardware Installation Guide (order number  
DOC-7811157=)  
Catalyst 2950 Desktop Switch Software Configuration Guide (order number  
DOC-78111380=)  
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Preface  
Obtaining Documentation  
Catalyst 2950 Desktop Switch Command Reference (order number  
DOC-78111381=)  
Catalyst 3500 Series XL Hardware Installation Guide (order number  
DOC-786456=)  
Catalyst 3550 Multilayer Switch Hardware Installation Guide (order number  
DOC-7811358=)  
Catalyst 3550 Multilayer Switch Software Configuration Guide (order  
number DOC-7811194=)  
Catalyst 3550 Multilayer Switch Command Reference (order number  
DOC-7811195=)  
Catalyst 3550 Multilayer Switch System Message Guide (order number  
DOC-7811196=)  
Release Notes for the Catalyst 2900 Series XL and Catalyst 3500 Series XL  
Switches Cisco IOS Release 12.0(5.1)WC(1) or later  
Release Notes for the Catalyst 2950 Cisco IOS Release 12.1(6)EA2 or later  
Release Notes for the Catalyst 3550 Multilayer Switches Cisco IOS Release  
12.1(4)EA1 or later  
Refer to the online Catalyst GigaStack Gigabit Interface Converter Switch  
Compatibility Matrix listed with the GigaStack GBIC documentation on  
Obtaining Documentation  
These sections provide sources for obtaining documentation from Cisco Systems.  
World Wide Web  
You can access the most current Cisco documentation on the World Wide Web at  
the following sites:  
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Preface  
Obtaining Documentation  
Documentation CD-ROM  
Cisco documentation and additional literature are available in a CD-ROM  
package, which ships with your product. The Documentation CD-ROM is updated  
monthly and may be more current than printed documentation. The CD-ROM  
package is available as a single unit or as an annual subscription.  
Ordering Documentation  
Cisco documentation is available in the following ways:  
Registered Cisco Direct Customers can order Cisco Product documentation  
from the Networking Products MarketPlace:  
Registered Cisco.com users can order the Documentation CD-ROM through  
the online Subscription Store:  
Nonregistered Cisco.com users can order documentation through a local  
account representative by calling Cisco corporate headquarters (California,  
USA) at 408 526-7208 or, in North America, by calling  
800 553-NETS(6387).  
Documentation Feedback  
If you are reading Cisco product documentation on the World Wide Web, you can  
submit technical comments electronically. Click Feedback in the toolbar and  
select Documentation. After you complete the form, click Submit to send it to  
Cisco.  
You can e-mail your comments to [email protected].  
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Obtaining Technical Assistance  
To submit your comments by mail, for your convenience many documents contain  
a response card behind the front cover. Otherwise, you can mail your comments  
to the following address:  
Cisco Systems, Inc.  
Document Resource Connection  
170 West Tasman Drive  
San Jose, CA 95134-9883  
We appreciate your comments.  
Obtaining Technical Assistance  
Cisco provides Cisco.com as a starting point for all technical assistance.  
Customers and partners can obtain documentation, troubleshooting tips, and  
sample configurations from online tools. For Cisco.com registered users,  
additional troubleshooting tools are available from the TAC website.  
Cisco.com  
Cisco.com is the foundation of a suite of interactive, networked services that  
provides immediate, open access to Cisco information and resources at anytime,  
from anywhere in the world. This highly integrated Internet application is a  
powerful, easy-to-use tool for doing business with Cisco.  
Cisco.com provides a broad range of features and services to help customers and  
partners streamline business processes and improve productivity. Through  
Cisco.com, you can find information about Cisco and our networking solutions,  
services, and programs. In addition, you can resolve technical issues with online  
technical support, download and test software packages, and order Cisco learning  
materials and merchandise. Valuable online skill assessment, training, and  
certification programs are also available.  
Customers and partners can self-register on Cisco.com to obtain additional  
personalized information and services. Registered users can order products, check  
on the status of an order, access technical support, and view benefits specific to  
their relationships with Cisco.  
To access Cisco.com, go to the following website:  
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Preface  
Obtaining Technical Assistance  
Technical Assistance Center  
The Cisco TAC website is available to all customers who need technical  
assistance with a Cisco product or technology that is under warranty or covered  
by a maintenance contract.  
Contacting TAC through the Website  
If you have a priority level 3 (P3) or priority level 4 (P4) problem, contact TAC  
by going to the TAC website:  
P3 and P4 level problems are defined as follows:  
P3Your network performance is degraded. Network functionality is  
noticeably impaired, but most business operations continue.  
P4You need information or assistance on Cisco product capabilities,  
product installation, or basic product configuration.  
In each of the above cases, use the Cisco TAC website to quickly find answers to  
your questions.  
To register for Cisco.com, go to the following website:  
If you cannot resolve your technical issue by using the TAC online resources,  
Cisco.com registered users can open a case online by using the TAC Case Open  
tool at the following website:  
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Preface  
Obtaining Technical Assistance  
Contacting TAC by Telephone  
If you have a priority level 1(P1) or priority level 2 (P2) problem, contact TAC by  
telephone and immediately open a case. To obtain a directory of toll-free numbers  
for your country, go to the following website:  
P1 and P2 level problems are defined as follows:  
P1Your production network is down, causing a critical impact to business  
operations if service is not restored quickly. No workaround is available.  
P2Your production network is severely degraded, affecting significant  
aspects of your business operations. No workaround is available.  
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C H A P T E R  
1
Overview  
The GigaStack GBIC (model WS-X3500-XL) adds port density and  
high-performance connectivity to supporting switches. When installed in a  
supporting switch, the GigaStack GBIC supports Gigabit connections in a  
cascaded stack or point-to-point configuration. The GigaStack GBIC  
autonegotiates the duplex setting of each port to maximize the bandwidth for your  
configuration.  
Features  
This section describes the GigaStack GBIC features:  
Half-duplex stacking using only one GBIC slot for each switch  
Stack up to nine switches to form an independent backbone that can be  
managed with a single IP address. This stack gives the appearance of a single  
large switch for network management purposes. For this kind of connectivity,  
see the Example 1: Cascaded Stack Connectionsection on page 1-9.  
Full-duplex connectivity between two switches  
You can also form a point-to-point link between two switches. The GigaStack  
GBIC supports one full-duplex link (in a point-to-point configuration) or up  
to eight half-duplex links (in a stack configuration) to other Gigabit Ethernet  
devices. For this kind of connectivity, see the Example 2: Point-to-Point  
Connectionsection on page 1-10.  
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Chapter 1 Overview  
GigaStack GBIC LEDs  
Support for redundant loop configurations in a GigaStack GBIC stack  
For more information, see the Minimum IOS Release for Redundant Loop  
Configurationssection on page 1-7 and the Cascaded Stack Connections  
with a Redundant Linksection on page 2-12  
Support for IOS Release 12.0(5)XU or later for Catalyst 2900 XL and  
3500 XL switches, support for Release 12.1(6)EA2 or later for Catalyst 2950  
switches, and support for Release 12.1(4)EA1 or later for Catalyst 3550  
multilayer switches  
Management through the Cisco IOS command-line interface (CLI) or the  
web-based Cluster Management Suite (CMS)  
Field-replaceable  
GigaStack GBIC LEDs  
Figure 1-1 shows the LED locations on the GigaStack GBIC, and Table 1-1  
describes the LED colors and their meanings.  
Figure 1-1 GigaStack GBIC LEDs and Ports  
LEDs  
1
2
Two GigaStack GBIC  
ports  
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Chapter 1 Overview  
GBIC Module Slot LEDs  
Table 1-1  
GigaStack GBIC LEDs  
Color  
Off  
Meaning  
No link.  
Green  
Link present. This link occurs if there is connectivity with  
another network device and the GigaStack GBIC port.  
Amber  
Power-on self-test (POST) failure or use of an incorrect  
cable.  
Flashing amber  
Loop detection activated.  
GBIC Module Slot LEDs  
Figure 1-2 shows the GBIC module slot LED on the front of a supporting switch,  
and Figure 1-3 shows the GBIC LED location when the GigaStack GBIC is  
installed in the 1000BASE-X module.  
Figure 1-2 GBIC Module Slot LED Location on a Sw itch  
GBIC module slot LED  
Metal flap door  
GBIC module slot  
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Chapter 1 Overview  
Cabling Guidelines  
Figure 1-3 GBIC LED Location on a 1000BASE-X Module  
GBIC LED  
Tighten  
Scre  
ws  
To Activ  
ate  
X
1
WS-X2931-XL  
2
GigaStack GBIC  
Table 1-2 describes the switch and 1000BASE-X module GBIC slot LED colors  
and port status.  
Table 1-2  
Sw itch and 1000BASE-X Module GBIC Slot LEDs  
Color  
Off  
Meaning  
No link, or port was administratively shut down.  
Link present.  
Green  
Flashing green  
Activity. Port is transmitting or receiving data.  
Alternating  
green-amber  
Link fault. Error frames can affect connectivity, and errors  
such as excessive collisions, cyclic redundancy check  
(CRC) errors, and alignment and jabber errors are  
monitored for a link-fault indication.  
Solid amber  
Port is blocked by Spanning Tree Protocol (STP) and is not  
forwarding data.  
Note  
After a port is reconfigured, the port LED can  
remain amber for up to 30 seconds as STP checks  
the switch for possible loops.  
Flashing amber  
Port is blocked by STP and is sending or receiving packets.  
Cabling Guidelines  
The GigaStack GBIC uses the following Cisco proprietary cables. See Figure 1-4  
and Table 1-3 for more information.  
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Chapter 1 Overview  
Cabling Guidelines  
The maximum distance for a GBIC-to-GBIC connection is 1 meter. The  
GigaStack GBIC requires Cisco proprietary signaling and cabling. For more  
information about cabling, see Appendix B, Connectors and Cables.”  
Figure 1-4 GigaStack GBIC Cables  
1 3
4 9 3 1  
50-cm GigaStack cable  
1-m GigaStack cable  
1 3
4 9 3 1  
Table 1-3  
GigaStack GBIC Cable Part Num bers  
Part Number  
Cable Length  
50 cm  
CAB-GS-50CM  
CAB-GS-1M  
1 m  
The 50-cm cable comes with the GigaStack GBIC. You can order additional  
cables.  
Caution  
Caution  
Do not use standard IEEE 1394 cables with the GigaStack GBIC. You must use  
one of the Cisco proprietary cables (CAB-GS-50CM or CAB-GS-1M). If you use  
any other cable, you will not have connectivity.  
Do not use the GigaStack GBIC with standard IEEE 1394 equipment. You might  
damage the equipment or lose data.  
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Chapter 1 Overview  
Switches Supporting the GBIC  
Switches Supporting the GBIC  
Refer to the online GigaStack Gigabit Interface Converter Switch Compatibility  
current list of products supporting the GBIC.  
Caution  
Installing the GBIC in or connecting it to an unauthorized device might cause  
damage to the GBIC, the other device, or both.  
Table 1-4 lists the switches and the module supporting the GigaStack GBIC.  
Table 1-4  
Sw itches and Module Supporting the GigaStack GBIC  
Switch Series or Module  
Model Number  
Description  
1 1000BASE-X port1  
WS-X2931-XL module for  
Catalyst 2900 series XL  
switches  
WS-X2931-XL  
Catalyst 2900 XL switches  
Catalyst 2950 switches  
Catalyst 2912MF XL  
Catalyst 2924M XL  
12 100BASE-FX ports and  
2 module slots  
24 autosensing 10/100 Ethernet  
ports and 2 module slots  
Catalyst 2950G-12-EI  
Catalyst 2950G-24-EI  
Catalyst 2950G-24-EI-DC  
12 autosensing 10/100 Ethernet  
ports and 2 GBIC module slots  
24 autosensing 10/100 Ethernet  
ports and 2 GBIC module slots  
24 autosensing 10/100 Ethernet  
ports and 2 GBIC module slots  
with DC-input power  
Catalyst 2950G-48-EI  
48 autosensing 10/100 Ethernet  
ports and 2 GBIC module slots  
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Minimum IOS Release for Redundant Loop Configurations  
Switch Series or Module  
Model Number  
Description  
Catalyst 3500 XL switches  
Catalyst 3508G XL  
Catalyst 3512 XL  
8 GBIC module slots  
12 autosensing 10/100 Ethernet  
ports and 2 GBIC module slots  
Catalyst 3524 XL  
24 autosensing 10/100 Ethernet  
ports and 2 GBIC module slots  
Catalyst 3524 PWR XL  
24 autosensing 10/100  
inline-power Ethernet ports and  
2 GBIC module slots  
Catalyst 3548 XL  
Catalyst 3550-12G  
48 autosensing 10/100 Ethernet  
ports and 2 GBIC module slots  
Catalyst 3550 switches  
2 autosensing 10/100/1000  
Ethernet ports and 10 GBIC  
module slots  
Catalyst 3550-12T  
10 autosensing 10/100/1000  
Ethernet ports and 2 GBIC  
module slots  
Catalyst 3550-24-SMI  
Catalyst 3550-24-EMI  
24 autosensing 10/100 Ethernet  
ports and 2 GBIC module slots  
Catalyst 3550-48-SMI  
Catalyst 3550-48-EMI  
48 autosensing 10/100 Ethernet  
ports and 2 GBIC module slots  
1. The 1000BASE-X module provides one switched 1000-Mbps port in half-duplex, full-duplex, or autonegotiation mode for a  
GigaStack GBIC. The port supports the IEEE 802.3Z 1000BASE-X standard.  
Minimum IOS Release for Redundant Loop  
Configurations  
To ensure support for redundant loop configurations when using the GigaStack  
GBIC in a cascaded stack configuration, make sure that every switch in the stack  
is running at least the minimum IOS Release listed in Table 1-5.  
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Chapter 1 Overview  
Minimum IOS Release for Redundant Loop Configurations  
Table 1-5  
Minim um IOS Release for Redundant Loop Configurations  
Supported Switch  
Minimum IOS Release  
Modular 2900 XL switches  
2950 switches  
12.0(5)XU (April 2000)  
12.1(6)EA2 (December 2000)  
12.0(5)XU (April 2000)  
12.1(4)EA1 (May 2001)  
3500 XL switches  
3550 multilayer switches  
Note  
All switches in a series must run the same software version. For example, if the  
stack includes only Catalyst 2900 series XL and 3500 series XL switches, they  
must run Release 12.0(5)XU or later. If the stack includes a mixture of Catalyst  
2900 series XL, 3500 series XL, 2950, and 3550 switches, all the 2900 XL and  
3500 XL switches must run Release 12.0(5)XW or later, all the Catalyst 2950  
switches must run Release 12.1(6)EA2 or later, and all the Catalyst 3550 switches  
must run Release 12.1(4)EA1 or later.  
For more information, see the Cascaded Stack Connections with a Redundant  
Linksection on page 2-12. For switch software upgrade information, refer to the  
release notes for your switch.  
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Chapter 1 Overview  
Deployment Examples  
Deployment Examples  
This section contains examples that use the GigaStack GBIC as a Gigabit uplink  
to aggregate traffic in a switched and shared network.  
Example 1: Cascaded Stack Connection  
Figure 1-5 shows the GigaStack GBIC cascaded in a half-duplex stack  
configuration.  
Figure 1-5 Cascaded Stack Connection  
Catalyst 3550  
switch  
Gigabit EtherChannel  
or 1000BASE-X link  
Catalyst 2900 XL,  
Catalyst 3500 XL,  
or Catalyst 3550  
switches  
Half-duplex  
GigaStack GBIC links  
10/100  
switched links  
10/100 attached workstations  
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Chapter 1 Overview  
Deployment Examples  
Example 2: Point-to-Point Connection  
Figure 1-6 shows the 3500 XL switch aggregating traffic by using a GigaStack  
GBIC as a full-duplex, point-to-point uplink connection.  
Figure 1-6 Point-to-Point Connection  
Catalyst 3508G XL switch  
Full-duplex  
GigaStack GBIC  
or 1000BASE-X links  
Catalyst 2900 XL, Catalyst 3500 XL, or Catalyst 3550 switches  
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C H A P T E R  
2
Installation  
This chapter describes how to unpack, install, cable, and run the power-on  
self-test (POST) on the GigaStack GBIC. After power on, you can manage GBIC  
ports as you would manage fixed ports on the switch, through the web-based  
Cluster Management Suite (CMS), or through the console port or a Telnet  
connection to access the IOS command-line interface.  
Inspecting the Packing List  
Before you install a GigaStack GBIC, ensure that these items are included in the  
package:  
GigaStack GBIC  
50-cm cable  
GBIC clip  
If anything is missing, contact your Cisco Systems customer service  
representative.  
Note  
You can order a 1-m cable separately.  
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Chapter 2 Installation  
EMC Regulatory Statements  
EMC Regulatory Statements  
This section lists international regulatory information for the GigaStack GBIC.  
U.S.A.  
U.S. regulatory information for this product is in the front matter of this manual.  
Taiwan  
This is a Class A Information product. When used in a residential environment, it  
may cause radio frequency interference. Under such circumstances, the user may  
be requested to take appropriate countermeasures.  
Japan  
This is a Class A product based on the standard of the Voluntary Control Council  
for Interference by Information Technology Equipment (VCCI). If this equipment  
is used in a domestic environment, radio disturbance may arise. When such  
trouble occurs, the user may be required to take corrective actions.  
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Chapter 2 Installation  
EMC Regulatory Statements  
Korea  
Warning  
This is a Class A Device and is registered for EMC requirements for  
industrial use. The seller or buyer should be aware of this. If this type was  
sold or purchased by mistake, it should be replaced with a residential-use  
type.  
Hungary  
This equipment is a Class A product and should be used and installed properly  
according to the Hungarian EMC Class A requirements (MSZEN55022). Class A  
equipment is designed for typical commercial establishments for which special  
conditions of installation and protection distance are used.  
Figyelmeztetés a felhasználói kézikönyv számára:  
Ez a berendezés Aosztályú termék, felhasználására és üzembe helyezésére a  
magyar EMC Aosztályú követelményeknek (MSZ EN 55022) megfeleloen  
kerülhet sor, illetve ezen Aosztályú berendezések csak megfelelo kereskedelmi  
forrásból származhatnak, amelyek biztosítják a megfelelo speciális üzembe  
helyezési körülményeket és biztonságos üzemelési távolságok alkalmazását.  
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Chapter 2 Installation  
Avoiding Electrostatic Discharge  
Avoiding Electrostatic Discharge  
Before you install the GigaStack GBIC, ground yourself by touching the metal  
part of the chassis to avoid electrostatic discharge (ESD). You should also keep  
the GigaStack GBIC in its antistatic shielded bag until you are ready for  
installation.  
Installing a GigaStack GBIC  
Gigabit Ethernet switches are shipped without the GigaStack GBIC. However,  
you can install the GBIC into GigaStack GBIC slots, as shown in Figure 2-1.  
Install a GigaStack GBIC as follows:  
Step 1  
Step 2  
Remove the GigaStack GBIC from its protective packaging.  
If you want to use the GigaStack cable connector (hereafter referred to as the  
clip), see the Attaching the GBIC Clipsection on page 2-6.  
Step 3  
Grip the sides of the GBIC with your thumb and forefinger, and insert it into the  
GBIC slot on a switch front panel, as shown in Figure 2-1, or the  
Catalyst 2900 XL 1000BASE-X module slot, as shown in Figure 2-2.  
The GigaStack GBIC is keyed to prevent incorrect insertion.  
Step 4  
Slide the GigaStack GBIC through the flap covering the opening into the slot until  
you hear a click. The click means the GigaStack GBIC is locked into the slot.  
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Chapter 2 Installation  
Installing a GigaStack GBIC  
Figure 2-1 Inserting the GigaStack GBIC into a Sw itch Module Slot  
Metal flap door  
GBIC module slot  
1
2
GigaStack GBIC  
Figure 2-2 Inserting the GigaStack GBIC into a 1000BASE-X Module  
Metal flap door  
GBIC LED  
Tighten  
Scre  
ws  
To Activ  
ate  
a  
se  
X
WS-X2931-XL  
Slot for  
GigaStack GBIC  
1
2
GigaStack GBIC  
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Chapter 2 Installation  
Attaching the GBIC Clip  
Attaching the GBIC Clip  
Each GigaStack GBIC ships with a removable clip that can be attached to provide  
extra security against accidental cable removal. If you use the clip, you must  
attach it before inserting the GBIC into the slot.  
Attach the clip as follows:  
Step 1  
Attach the clip to the GBIC by carefully inserting the clip tabs into the slots on  
either side of the GBIC, in the orientation shown in Figure 2-3. Slide the clip  
toward the port side of the GBIC.  
Figure 2-3 Attaching the GBIC Clip  
Tab  
1
2
GigaStack GBIC ports  
Alignment bump  
Notches on clip  
Step 2  
Step 3  
Insert the cable connector into the GBIC port according to your configuration.  
Swing the GBIC clip up toward the GBIC so that the alignment bump in the clip  
seats in the indentation on the GBIC bottom.  
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Chapter 2 Installation  
Recommended Configuration  
Step 4  
Secure the cable in a clip notch as shown in Figure 2-4.  
Figure 2-4 Securing the Cables in the GBIC Clip  
2
Clip installed on GBIC  
Step 5  
Insert the GBIC into the slot. Follow the steps in the Installing a GigaStack  
GBICsection on page 2-4.  
Recommended Configuration  
All ports are set to autonegotiate the duplex mode for your GigaStack GBIC. You  
must keep this default setting; autonegotiation must not be disabled.  
For information about the supporting switches and software, see the Switches  
Supporting the GBICsection on page 1-6 and the Minimum IOS Release for  
Redundant Loop Configurationssection on page 1-7.  
Connecting to GigaStack GBIC Ports  
Insert the GigaStack cable connector into the GigaStack GBIC port, as shown in  
Figure 2-5.  
Note  
The GBIC module slot LED is amber while the Spanning Tree Protocol discovers  
the topology and searches for loops. This takes about 30 seconds. The port status  
LED then turns green.  
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Chapter 2 Installation  
Creating Connections  
Figure 2-5 Inserting the Cable in a GigaStack GBIC  
1
2
1
2
13  
94  
GBIC module slots  
GigaStack cable  
13  
94  
Note  
Always use a GigaStack cable to connect a GigaStack GBIC to any device. For  
more information, see the GigaStack GBIC Cablingsection on page B-1.  
Creating Connections  
You can create these configurations:  
Point-to-point  
Cascaded stack  
Cascaded stack with a redundant link  
In a point-to-point configuration or cascaded stack configuration, the GigaStack  
GBIC can use the ports listed in Table 2-1 to connect to other devices.  
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Creating Connections  
Table 2-1 Available GBIC Ports in a Point-to-Point Configuration  
Available GigaStack  
GBIC Ports  
Device  
1000BASE-X module (for modular  
2900 XL switches)  
2
3500 XL switches  
2950 switches  
2
2
2
3550 multilayer switches  
Note  
The GigaStack GBIC supports setting a trunk to IEEE 802.1Q or Inter-Switch  
configuration command) and to use the same encapsulation method (switchport  
trunk encapsulation {isl | dot1q} interface configuration command). For more  
information on these commands, refer to the command reference for your switch.  
For more information, see the Point-to-Point Connectionssection on page 2-10,  
the Cascaded Stack Connectionssection on page 2-11, and the Cascaded Stack  
Connections with a Redundant Linksection on page 2-12.  
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Creating Connections  
Point-to-Point Connections  
A point-to-point connection operates in full-duplex mode. Figure 2-6 shows an  
example of supporting switches with point-to-point connections.  
Figure 2-6 Point-to-Point Connections  
Catalyst 3512 XL  
Catalyst 3524 XL  
1
2
3
4
5
6
7
8
9
10  
11 12  
1
2
3
4
5
6
7
8
9
10  
11 12  
13 14  
15 16  
17 18  
19 20  
21 22  
23 24  
Catalyst 3500  
XL  
Catalyst 3500  
XL  
1X  
11X  
1X  
11X  
13X  
15X  
1
1
2
2
SYSTEM  
RPS  
SYSTEM  
RPS  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
MODE  
MODE  
2X  
12X  
2X  
12X  
14X  
16X  
1
2
1
2
Catalyst 2900  
Catalyst 3500  
XL  
1
2
3
4
5
6
7
8
SYSTEM  
RPS  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
MODE  
1
2
1
2
Catalyst 3508G XL  
Catalyst 3524 XL  
23 24  
1x  
2x  
3x  
4x  
5x  
6x  
7x  
8x  
9x  
10x  
11x  
12x  
13x  
14x  
15x  
16x  
17x  
18x  
19x  
20x  
21x  
22x  
23x  
24x  
MODE  
Catalyst 2924M XL  
Catalyst 3512 XL  
1
2
3
4
5
6
7
8
9
10  
11 12  
1
2
3
4
5
6
7
8
9
10  
11 12  
13 14  
15 16  
17 18  
19 20  
21 22  
Catalyst 3500  
XL  
Catalyst 3500  
XL  
1X  
11X  
1X  
11X  
13X  
15X  
1
1
2
2
SYSTEM  
RPS  
SYSTEM  
RPS  
MODE  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
MODE  
2X  
12X  
2X  
12X  
14X  
16X  
1
2
1
2
Catalyst 2900  
Catalyst 3500  
XL  
1
2
3
4
5
6
7
8
SYSTEM  
RPS  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
MODE  
1
2
1
2
Catalyst 3508G XL  
1x  
2x  
3x  
4x  
5x  
6x  
7x  
8x  
9x  
10x  
11x  
12x  
13x  
14x  
15x  
16x  
17x  
18x  
19x  
20x  
21x  
22x  
23x  
24x  
MODE  
Catalyst 2924M XL  
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Chapter 2 Installation  
Cascaded Stack Connections  
You can connect from three to nine switches in a cascaded stack configuration.  
The cascaded stack operates in half-duplex mode. Figure 2-7 shows the  
connections on some supporting switches.  
Figure 2-7 Cascaded Stack Connections  
Port 1  
Port 2  
Catalyst 3508G XL  
Catalyst 3500  
XL  
1
2
3
4
5
6
7
8
SYSTEM  
RPS  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
MODE  
1
2
Catalyst 2924M XL  
Catalyst 2900  
1
2
1x  
2x  
3x  
4x  
5x  
6x  
7x  
8x  
9x  
10x  
11x  
12x  
13x  
14x  
15x  
16x  
17x  
18x  
19x  
20x  
21x  
22x  
23x  
24x  
MODE  
Catalyst 3512 XL  
1
2
3
4
5
6
7
8
9
10  
11 12  
Catalyst 3500  
XL  
1X  
11X  
1
2
SYSTEM  
RPS  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
MODE  
2X  
12X  
1
2
Catalyst 3524 XL  
1
2
3
4
5
6
7
8
9
10  
11 12  
13 14  
15 16  
17 18  
19 20  
21 22  
23 24  
Catalyst 3500  
XL  
15X  
1X  
11X  
13X  
1
2
SYSTEM  
RPS  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
MODE  
16X  
2X  
12X  
14X  
1
2
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Chapter 2 Installation  
Creating Connections  
Cascaded Stack Connections with a Redundant Link  
You can form a redundant link by connecting the open ports on the top and bottom  
GigaStack GBICs within the same stack, as shown in Figure 2-8.  
Figure 2-8 Cascaded Stack Connections w ith a Redundant Link  
Port 1  
Port 2  
Catalyst 3508G XL  
Catalyst 3500  
XL  
1
2
3
4
5
6
7
8
SYSTEM  
RPS  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
MODE  
1
2
Catalyst 3512 XL  
1
2
3
4
5
6
7
8
9
1
1
Catalyst 3500  
XL  
1X  
11X  
1
2
SYSTEM  
RPS  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
MODE  
2X  
12X  
1
2
Redundant  
link  
Catalyst 3524 XL  
1
2
3
4
5
6
7
8
9
10  
11  
12  
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
Catalyst 3500  
XL  
1X  
11X  
13X  
15X  
1
2
SYSTEM  
RPS  
ST  
UTIL  
DUPLX  
SPEED  
A
TUS  
MODE  
2X  
12X  
14X  
16X  
1
2
The GigaStack GBIC software detects the loop configuration by the way the  
cables are connected and the number of switches used in the stack. The software  
uses one of the GigaStack GBIC links as the redundant link, which is disabled for  
data transmission while all the other links in the stack are up. When any other link  
in the stack is down, the redundant link is automatically enabled for data  
transmission. To ensure continued connectivity, the software periodically checks  
for changes in the stack and invokes the loop detection algorithm if a new link is  
added to the cascaded stack or if a link is removed from the cascaded stack.  
GigaStack GBICs installed in a stack support a loop configuration only if every  
Catalyst 2900 XL and 3500 XL switch in the stack is running IOS software  
Release 12.0(5)XU or later, Release 12.1(6)EA2 or later for Catalyst 2950  
switches, and Release 12.1(4)EA1 or later for Catalyst 3550 switches.  
For Catalyst 2900 XL and 3500 XL switches running IOS software earlier than  
Release 12.0(5)XU, an illegal loop is created under these conditions:  
A GigaStack GBIC is connected to two other GBIC ports in the same stack.  
A single GigaStack GBIC cable is inserted in port 1 and port 2 of the same  
GBIC.  
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Removing a GigaStack GBIC  
Caution  
A loop causes excessive collision errors on the port and can cause the link to  
become unstable. This instability decreases performance on the links, and  
communication between the switches in the stack is adversely affected.  
If a Catalyst switch is connected through its GigaStack GBIC to another switchs  
GigaStack GBIC that does not support loop detection, the GBIC LEDs turn these  
colors:  
The GigaStack GBIC LED on the switch without loop detection turns green  
almost immediately.  
The GigaStack GBIC LED on the switch with loop detection flashes green for  
15 seconds and then turns green.  
As a result, all GBIC links are enabled if no loop is created. If a loop is  
present, the software does not detect it, excessive collisions occur on these  
ports, no traffic passes through the stack, and the GigaStack GBIC LEDs  
remain green.  
To avoid problems with loop configurations, make sure that all switches in your  
stack are running the appropriate IOS release as shown in Table 1-5 on page 1-8.  
For more information, see the Minimum IOS Release for Redundant Loop  
Configurationssection on page 1-7. For switch software upgrade information,  
refer to the release notes for your switch.  
Removing a GigaStack GBIC  
Remove a GigaStack GBIC as follows:  
Step 1  
Step 2  
Release the GigaStack GBIC from the slot by simultaneously squeezing the two  
plastic tabs (one on each side of the GigaStack GBIC).  
To remove, slide the GigaStack GBIC out of the slot. A flap drops down to protect  
the internal connector.  
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Chapter 2 Installation  
Power-On Self-Test  
Step 3  
Step 4  
If you are using the GBIC clip to secure the GBIC cables, remove the clip from  
the GigaStack GBIC by pulling the tabs from the slots on the GBIC. Remove the  
cables from the notches in the clip.  
Disconnect the cable from the GigaStack GBIC port.  
Warning  
Ultimate disposal of this product should be handled according to all national  
laws and regulations.  
Power-On Self-Test  
All supporting switches perform a power-on self-test (POST) on the GigaStack  
GBIC. When you insert the GigaStack GBIC into the switch or module slot, the  
port LED on the switch or module turns amber while STP checks for possible  
loops and then turns green. When you insert a GigaStack GBIC cable into the  
GBIC port, the GigaStack GBIC port turns green if there is network connectivity;  
no additional configuration is needed. For more information about the LED  
meanings, see the GigaStack GBIC LEDssection on page 1-2 and the GBIC  
Module Slot LEDssection on page 1-3.  
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C H A P T E R  
3
Troubleshooting  
Table 3-1 describes how to identify problems with the switch and GigaStack  
GBIC and how to resolve them.  
Table 3-1 Com m on Problem s and Their Solutions  
Symptom  
GBIC module slot Spanning Tree Protocol  
LED is amber.  
Possible Causes  
Corrective Action  
Wait for STP to complete its search. The LED  
(STP) is checking for loops. turns green when STP completes its check.  
Port is initializing, it was Use the Cluster Management Suite or the IOS  
disabled by management or command-line interface to check the status of the  
an address violation, or it  
was blocked by STP.  
port and to enable it.  
GBIC module slot Port is experiencing error  
Remove and reinsert the GigaStack GBIC.  
LED is flashing  
green and amber.  
frames. This could be due to  
a duplex mismatch caused  
by autonegotiation,  
collisions, cyclic  
redundancy check (CRC)  
errors, or alignment errors.  
GBIC module slot Device has no power.  
LED is off.  
Ensure that the switch and the target device have  
power.  
No link or port was shut  
down administratively.  
Verify that the GBIC cable is connected to another  
active network device and that the port is not shut  
down.  
Bad cable.  
Replace with a known good cable.  
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Chapter 3 Troubleshooting  
Table 3-1 Com m on Problem s and Their Solutions (continued)  
Symptom  
Possible Causes  
Corrective Action  
GigaStack GBIC  
LED blinks any  
color for more than  
1 minute.  
Link flap (the link keeps  
going up and down).  
Remove and reinsert the GigaStack GBIC.  
Upgrade all the switches in a series to the same  
software version; otherwise, the loop-breaking  
algorithm might never resolve itself. For example,  
if the stack includes only Catalyst 2900 series XL  
and 3500 series XL switches, they must run  
Release 12.0(5)XU or later. If the stack includes a  
mixture of Catalyst 2900 series XL,  
3500 series XL, 2950, and 3550 switches, all the  
2900 XL and 3500 XL switches must run  
Release 12.0(5)XW or later, all Catalyst 2950  
switches must run Release 12.1(6)EA2 or later,  
and all Catalyst 3550 switches must run  
Release 12.1(4)EA1 or later.  
If no loop exists in the GigaStack GBIC stack, you  
can disable the loop-breaking algorithm by using  
the no gigastack loop-breaking [interface-id]  
global configuration command.  
GigaStack GBIC  
LED color is  
The GigaStack GBIC is in  
an indeterminate state.  
Remove and reinsert the GigaStack GBIC.  
incorrect (for  
example, the GBIC  
is not connected to  
another device, but  
the LED is green).  
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A P P E N D I X  
A
Technical Specifications  
Table A-1 lists the technical specifications and regulatory agency approvals for  
the GigaStack GBIC.  
Table A-1 Technical Specifications  
Environmental Ranges  
Operating temperature  
Storage temperature  
Operating humidity  
Storage humidity  
32 to 113°F (0 to 45°C)  
4 to 149°F (20 to 65°C)  
10 to 85% (noncondensing)  
5 to 95% (noncondensing)  
Up to 10,000 ft (3000 m)  
Up to 15,000 ft (4570 m)  
2W  
Operating altitude  
Storage altitude  
Power Consumption  
Physical Dimensions (H x W x D) 0.75 x 1.54 x 3.5 in. (1.90 x 3.91 x 8.89 cm)  
Weight 0.11 lb (0.05 kg)  
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Appendix A Technical Specifications  
Table A-1 Technical Specifications (continued)  
Agency Approvals  
Safety  
EMI  
FCC Part 15 Class A  
AS/NZS 3260, TS001  
UL 1950/CSA 22.2 No. 950 EN 55022A Class A (CISPR 22 Class A)  
IEC 950/EN 60950  
CE  
VCCI Class A  
AS/NRZ 3548 Class A  
BCIQ  
CE  
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A P P E N D I X  
B
Connectors and Cables  
This appendix describes the Cisco proprietary cables and connectors for the  
GigaStack GBIC.  
GigaStack GBIC Cabling  
The GigaStack GBIC uses proprietary connectors as shown in Figure B-1.  
Figure B-1 GigaStack GBIC Connector  
The GigaStack GBIC cables are proprietary, high-data-rate cables with enhanced  
signal integrity and EMI performance.  
Caution  
Caution  
Do not use standard IEEE 1394 cables with the GigaStack GBIC. You must use  
one of the Cisco proprietary cables (CAB-GS-50CM or CAB-GS-1M). If you use  
any other cable, you will not have connectivity.  
Do not use the GigaStack GBIC with standard IEEE 1394 equipment. You might  
damage the equipment or lose data.  
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Appendix B Connectors and Cables  
GigaStack GBIC Cabling  
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A P P E N D I X  
C
Translated Safety Warnings  
This appendix repeats the warnings in this guide in multiple languages.  
Product Disposal  
Warning  
Waarschuwing  
Varoitus  
Ultimate disposal of this product should be handled according to all national  
laws and regulations.  
Het uiteindelijke wegruimen van dit product dient te geschieden  
in overeenstemming met alle nationale wetten en reglementen.  
Tämä tuote on hävitettävä kansallisten lakien ja määräysten  
mukaisesti.  
Attention  
La mise au rebut ou le recyclage de ce produit sont généralement  
soumis à des lois et/ou directives de respect de l'environnement.  
Renseignez-vous auprès de l'organisme compétent.  
Warnung  
Die Entsorgung dieses Produkts sollte gemäß allen  
Bestimmungen und Gesetzen des Landes erfolgen.  
Avvertenza  
Lo smaltimento di questo prodotto deve essere eseguito secondo  
le leggi e regolazioni locali.  
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Appendix C Translated Safety Warnings  
Product Disposal  
Advarsel  
Aviso  
Endelig kassering av dette produktet skal være i henhold til alle  
relevante nasjonale lover og bestemmelser.  
Deitar fora este produto em conformidade com todas as leis e  
regulamentos nacionais.  
¡Advertencia!  
Varning!  
Al deshacerse por completo de este producto debe seguir todas  
las leyes y reglamentos nacionales.  
Vid deponering hanteras produkten enligt gällande lagar och  
bestämmelser.  
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I N D E X  
Cluster Management Suite (CMS) 1-2  
Nu m e ric s  
collision errors 2-13  
CRC errors 1-4  
1000BASE-X module  
description 1-7  
IEEE standards 1-7  
definitions, notes, cautions, warnings xiv  
deployment examples 1-9 to 1-10  
disabled port 1-4  
A
agency approvals A-2  
alignment errors 1-4  
autonegotiation 2-7  
distance limitations 1-5  
documentation  
feedback xix  
obtaining  
C
CD-ROM xix  
cable  
world wide web xviii  
ordering xix  
1-m cable availability 2-1  
description and cautions B-1  
guidelines 1-5, B-1  
related xvii  
duplex mode, recommended 2-7  
lengths 1-5  
part numbers 1-5, B-1  
E
proprietary requirements 1-5  
standard IEEE 1394 cable caution 1-5, B-1  
Cisco IOS command-line interface, (CLI) 1-2  
Cisco Technical Assistance Center xxi  
clip, attaching 2-6 to 2-7  
electrostatic discharge (ESD) 2-4  
EMC regulatory statements 2-2  
EMI agency approvals A-2  
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Index  
error frames  
supported switches 1-6  
detecting 3-1  
GigaStack Gigabit Interface Converter,  
see GigaStack GBIC  
LED indication 1-4  
Spanning Tree Protocol 3-1  
I
F
IEEE 1394 (standard) cable caution 1-5  
IEEE standards  
features 1-1 to 1-2  
802.1Q 2-9  
feedback to Cisco Systems, web xix  
802.3Z 1-7  
installation procedure 2-4 to 2-7  
Inter-Switch Link (ISL) mode, support 2-9  
IOS software  
G
GigaStack cable connector, see clip  
GigaStack GBIC  
illegal loops with 2-12  
support 1-2, 1-7  
cabling guidelines 1-5  
connecting ports 2-7  
IP address, managing a stack 1-1  
definition xiii  
deployment examples  
cascaded connection 1-9  
point-to-point connection 1-10  
installing 2-4  
L
LEDs  
color meanings 1-2 to 1-4  
during Spanning Tree Protocol 2-7  
POST failure 1-3  
keyed insertion protection 2-4  
LED descriptions 1-3  
minimum IOS Release 1-7  
part number 1-1  
troubleshooting 3-1 to 3-2  
link, point-to-point 1-1  
link flap 3-2  
recommended duplex mode 2-7  
redundant loop support 1-7, 2-12  
removing 2-13  
loop detection 2-12  
specifications A-1 to A-2  
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Index  
Spanning Tree Protocol  
LED state during 2-7  
N
network examples 1-9  
note definition xiv  
port blocking 1-4  
specifications A-1  
stacking  
full-duplex cascaded example 1-10  
half-duplex cascaded example 1-9  
redundant link example 2-12  
switches, supported  
P
packing list 2-1  
POST  
conditional limitations 2-14  
LED indicator 1-3  
power-on self-test, see POST  
product disposal C-1  
IOS release requirements 1-7  
support for GigaStack GBIC 1-6  
TAC  
R
described xxi  
redundant links  
toll-free telephone numbers xxii  
technical assistance  
Cisco.com xx  
configuration example 2-12  
supported IOS Release 1-7, 2-12  
regulatory statements 2-2  
related publications xvii  
removing a GigaStack GBIC 2-13  
TAC website xxi  
technical specifications A-1  
topology  
cascaded 1-9  
point-to-point 1-10  
redundant link 2-12  
troubleshooting 3-1 to 3-2  
trunking 2-9  
S
safety  
agency approvals A-2  
warnings, translated C-1  
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Index  
U
URLs, Cisco xviii  
W
warnings, Product Disposal C-1  
World Wide Web, documentation from xviii  
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IN-4  

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