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89301010.BK  Page i  Tuesday, June 10, 1997  8:00 PM
 
Using the 
BayStack 303 and 304 
Ethernet Switches
Part No. 893-01010-A
June 1997                                                                                                                                                                                                                                                                                                                                                                       
                    
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                                    89301010.BK  Page ii  Tuesday, June 10, 1997  8:00 PM 4401 Great America Parkway 8 Federal Street Santa Clara, CA 95054 Billerica, MA 01821 © 1997 by Bay Networks, Inc. All rights reserved. Trademarks Bay Networks is a registered trademark of Bay Networks, Inc. BayStack and Bay Networks Press are trademarks of  Bay Networks, Inc. Other brand and product names are registered trademarks or trademarks of their respective holders. Statement of Conditions In the interest of improving inte
                    
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                                89301010.BK  Page iii  Tuesday, June 10, 1997  8:00 PM   EN 55 022 Declaration of Conformance This is to certify that the Bay Networks BayStack 303 and 304 Ethernet Switches are shielded against the generation  of radio interference in accordance with the application of Council Directive 89/336/EEC, Article 4a. Conformity is  declared by the application of EN 55 022 Class A (CISPR 22).  Caution: This device is a Class A product. In a domestic environment, this device can cause radio  int
                    
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                            89301010.BK  Page iv  Tuesday, June 10, 1997  8:00 PM   iv 893-01010-A                                                                                                                                                                                                                                                                                                                                                                                                                                          
                    
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                                   89301010.BK  Page v  Tuesday, June 10, 1997  8:00 PM Contents  Preface Purpose ...........................................................................................................................xiii Audience ..........................................................................................................................xiii Conventions .....................................................................................................................xiv Special Messa
                    
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                                89301010.BK  Page vi  Tuesday, June 10, 1997  8:00 PM   Chapter 2  Installing the BayStack Switches Installation Requirements ...............................................................................................2-1 Installation Procedure .....................................................................................................2-2 Installing the BayStack Switches on a Flat Surface .................................................2-2 Installing the BayStack Switch in a
                    
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                                    89301010.BK  Page vii  Tuesday, June 10, 1997  8:00 PM Port Configuration ............................................................................................3-14 Spanning Tree Configuration ...........................................................................3-14 SNMP Configuration ........................................................................................3-16 Reset to Default ...................................................................................
                    
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                            89301010.BK  Page viii  Tuesday, June 10, 1997  8:00 PM   viii 893-01010-A                                                                                                                                                                                                                                                                                                                                                                                                                                      
                    
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                              89301010.BK  Page ix  Tuesday, June 10, 1997  8:00 PM Figures Figure 1-1. BayStack 304 switch front panel ..............................................................1-3 Figure 1-2. BayStack 303 switch front panel ..............................................................1-4 Figure 2-1. Positioning the chassis in the rack ...........................................................2-4 Figure 2-2. Installing metal chassis in rack ........................................................
                    
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                            89301010.BK  Page x  Tuesday, June 10, 1997  8:00 PM   x 893-01010-A                                                                                                                                                                                                                                                                                                                                                                                                                                            
                    
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                              89301010.BK  Page xi  Tuesday, June 10, 1997  8:00 PM Tables Table 1-1. RJ-45 connector pinout ............................................................................1-5 Table 1-2. DB-9 connector pin assignments .............................................................1-7 Table 1-3. Front-panel LEDs .....................................................................................1-7 Table 1-4. Power and Status LEDs ..............................................................
                    
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                            89301010.BK  Page xii  Tuesday, June 10, 1997  8:00 PM   xii 893-01010-A                                                                                                                                                                                                                                                                                                                                                                                                                                        
                    
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                                      89301010.BK  Page xiii  Tuesday, June 10, 1997  8:00 PM   Preface ® Congratulations on your purchase of the Bay Networks BayStack 303 Ethernet  ™ Switch or the BayStack 304 Ethernet Switch. The BayStack Ethernet switches  are intended for small segment workgroups and power-user desktops and provide  both 10BASE-T ports and 100BASE-T ports.  Purpose This guide presents information about using the features and capabilities of the  BayStack 303 and 304 Ethernet Switches, installing a 
                    
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                                        89301010.BK  Page xiv  Tuesday, June 10, 1997  8:00 PM Using the BayStack 303 and 304 Ethernet Switches Conventions This section describes the conventions used in this guide. Special Message Formats This guide uses the following formats to highlight special messages:  Note: This format is used to highlight information of importance or special  interest. Caution: This format is used to highlight information that will help you prevent  equipment failure or loss of data. Two-tiered 
                    
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                                       89301010.BK  Page xv  Tuesday, June 10, 1997  8:00 PM   Preface Ordering Bay Networks Publications To purchase additional copies of this document or other Bay Networks  ™ publications, order by part number from Bay Networks Press at the following  numbers:  • Phone—U.S./Canada: 1-888-422-9773 • Phone—International: 1-510-490-4752 • Fax—U.S./Canada and International: 1-510-498-2609 Bay Networks Customer Support You can purchase a support contract from your Bay Networks distributor 
                    
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                                 89301010.BK  Page xvi  Tuesday, June 10, 1997  8:00 PM Using the BayStack 303 and 304 Ethernet Switches If you purchased a Bay Networks service program, call one of the following Bay  Networks Technical Solutions Centers: Technical Solutions Center Telephone number Fax number Billerica, MA 1-800-2LANWAN 508-670-8765 Santa Clara, CA 1-800-2LANWAN 408-495-1188 Valbonne, France 33-4-92-96-69-68 33-4-92-96-69-98 Sydney, Australia 61-2-9927-8800 61-2-9927-8811 Tokyo, Japan 81-3-5402-0180 81-
                    
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                                     89301010.BK  Page xvii  Tuesday, June 10, 1997  8:00 PM   Safety Messages Übersetzter Sicherheitshinweis Traduction des Messages de Sécurité Traducción de los mensajes de seguridad Messaggi relativi alla sicurezza This section translates the safety alert messages used in this guide. Safety alert  messages notify users of unsafe actions or conditions that could lead to personal  injury or equipment damage. Safety Alert Message Format All safety alert messages are tagged with an inter
                    
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                                             89301010.BK  Page xviii  Tuesday, June 10, 1997  8:00 PM Using the BayStack 303 and 304 Ethernet Switches Symbol Meaning (English, German, French, Spanish, Italian, Japanese) Vorsicht: Dieser Sicherheitshinweis macht den Benutzer auf Maßnahmen  oder Bedingungen aufmerksam, die die Verletzung von Personen zur Folge  haben können. Achtung: Dieser Sicherheitshinweis macht den Benutzer auf Maßnahmen  oder Bedingungen aufmerksam, die eine Beschädigung der Geräte zur Folge  haben 
                    
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                                           89301010.BK  Page xix  Tuesday, June 10, 1997  8:00 PM   Safety Messages Safety Alert Messages Used in This Guide The following safety alert message are used throughout this guide. Please read  and follow these instructions when you encounter them in the text. Class A Product  Copyright page Caution: This device is a Class A product. In a domestic environment, this  device can cause radio interference, in which case, the user may be required to  take appropriate measures. Acht
                    
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                                        89301010.BK  Page xx  Tuesday, June 10, 1997  8:00 PM Using the BayStack 303 and 304 Ethernet Switches Accumulated Weight (Shelf or Table Mount)  See Caution on page 2-2. Caution: When this device is installed in a stack on a shelf or tabletop, the  accumulated weight of the port cables increases with the height of the shelf or  tabletop. Achtung: Wenn dieses Gerät in einem Stapel auf einem Tisch oder einem  Regalboden installiert wird, erhöht sich das Gesamtgewicht der  Schnitts