3Com 3C16985B, 3C16988A, 3C16987A, 3C16986A manual Contents

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CONTENTS

ABOUT THIS GUIDE

Conventions 8

Related Documentation 9

Documentation Comments 10

Product Registration 10

1INTRODUCING THE SWITCH

3300 XM, SM, TM, MM

About the Switch		12
Summary of Features			12
Switch — Front View Detail				13
10BASE-T/
100BASE-TX Ports			14
1000BASE-SX Port (SM only)					14
1000BASE-T Port (TM only)					14
LEDs	14
Switch — Rear View Detail				16
Unit Information Label				16
Power Socket		16
Redundant Power System Socket						16
Console Port		17
Matrix Port		17
Network Configuration Examples					18
Switch as a Segmentation Switch						18
Switch as a Collapsed Backbone Switch 19
Switch as a Desktop Switch					20
Configuration Rules for Fast Ethernet						21
Configuration Rules with Full Duplex						22

Configuration Rules for Gigabit Ethernet (SM and TM) 23 Configuration Rules for the 3300 SM and TM 23

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Contents SuperStack 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents PIN-OUTS Glossary Index Regulatory Notices Page About this Guide List conventions that are used throughout this guide ConventionsDocumentation RelatedComments ProductRegistration 3300 XM, SM, TM, MM Introducing the Switch 3300 XM, SM, TM, MM 1000BASE-SX Switch Front View DetailIntroducing the Switch 3300 XM, SM, TM, MM LED behavior Unit Information Label Switch Rear View DetailSwitch Rear View Detail Configuration NetworkExamples Using the Switch as a collapsed backbone Using the Switch in a desktop environment Fast Ethernet configuration rules Introducing the Switch 3300 XM, SM, TM, MM Gigabit Ethernet cabling Configuration Rules for Gigabit Ethernet SM and TMIntroducing the Switch 3300 XM, SM, TM, MM Installing the Switch Installing the Switch Repeat steps 2 and 3 for the other side of the Switch Rack-mountingConnect network cabling Installing the Switch Part number 3C16965. Contact your supplier for details Using Matrix CablesStacking Units Treated as a single manageable unit with one IP addressStack of two units Stack of three units Power-up TM or MM powered-up and ready for operationSequence Choosing Guide SwitchNetwork. For information on managing the Switch using ManagingSafety Information Information Important SafetyImportant Safety Information Sécurité Importante ’information de’information de Sécurité Importante Wichtige Sicherheitsinformat ionen Warnhinweis Faseroptikanschlüsse Optische Sicherheit Appendix a Safety Information Pin to 9-pin Null Modem CablePC-AT Serial Cable Pin to RS-232 25-pinAssignments ConnectorsModem Cable RJ45 PinPin Number Signal Function Appendix B PIN-OUTS Switch 3300 XM, SM and MM Technical SpecificationsSnmp Switch 3300 TMVlan MIB RFC Appendix C Technical Specifications Online Technical ServicesUsername anonymous Asia, Pacific Rim Country Telephone Number Fax Number Glossary Process is known as filtering Can be due to faulty network devicesProcess of sending a packet toward its destination using a Unauthorized access to a network or network devicesLine speed See baud Glossary STP See Spanning Tree Protocol STP Glossary Index Index Regulatory Notices

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