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3Com 3C16987A manual unicast A packet sent to a single endstation on a network, Glossary

Models: 3C16987A

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56GLOSSARY

unicast A packet sent to a single endstation on a network.

WAN Wide Area Network. A communications network that covers a wide area. A WAN can cover a large geographic area, and may contain several LANs within it.

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3Com 3C16987A manual unicast A packet sent to a single endstation on a network, Glossary

Contents

3C16987A Switch 3300 SM User GuideSuperStack Environmental Statement 3Com Corporation 5400 Bayfront Plaza Santa Clara, CaliforniaUNITED STATES GOVERNMENT LEGEND ABOUT THIS GUIDE CONTENTS1 INTRODUCING THE SWITCH 3300 SM 2 INSTALLING THE SWITCH SAFETY INFORMATIONC TECHNICAL SPECIFICATIONS D TECHNICAL SUPPORT PIN-OUTSGLOSSARY INDEX 3COM CORPORATION LIMITED WARRANTY REGULATORY NOTICES Page ABOUT THIS GUIDE Conventions CommandsIcon Notice TypeQuick Installation Guide SuperStack Switch HelpSuperStack Switch README File RelatedYear ComplianceComments ProductINTRODUCING THE SWITCH 3300 SM About the SuperStack Switch 3300 SM Summary of FeaturesSwitch 3300 SM Front View Detail Figure 1 Switch 3300 SM - front viewPower/Self Test LED ColorIndicates Port Status LEDsSwitch 3300 SM Rear View Detail Power SocketMatrix Port The Matrix Port allows you to Configuration Switch 3300 SM as aNetwork ExamplesSwitch 18 CHAPTER 1 INTRODUCING THE SWITCH 3300 SMEndstations on switched 10Mbps connections 100MbpsSwitch SwitchFigure 5 Using the Switch in a desktop environment Network Configuration ExamplesFigure 6 Fast Ethernet configuration rules 20 CHAPTER 1 INTRODUCING THE SWITCH 3300 SMConfiguration Rules with Full Duplex Configuration Rules for Gigabit Ethernet INSTALLING THE SWITCH The Power-up Sequence Choosing the Correct CablesSolving Problems Indicated by LEDs Managing the Switch Choosing a Suitable Site Rack-mountingRack-mounting 3 Insert the two screws and tighten with a suitable screwdriver Stacking Units of the stackYou need only one SuperStack 3 Switch 3300 MM per stack Figure 8 A stack of two units28 CHAPTER 2 INSTALLING THE SWITCH Figure 9 A stack of three unitsThe Power-up powered-up and ready for operationCAUTION The Switch can only use a SuperStack Advanced Redundant Power System outputChoosing the Correct CablesIndicated by LEDs contains a list of problems and suggested solutions Switch Managing thethe Switch and therefore improve the overall performance of your network. For information on managing the Switch using theSAFETY INFORMATION personnel only Important SafetyInformation WARNING Fiber Optic ports - Optical Safety L’information de Sécurité ImportanteLinstallation et la dépose de ce groupe doivent être confiés à un personnel qualifiéFrance et Pérou uniquement L’information de Sécurité ImportanteWichtige Sicherheitsinformat ionen 38 APPENDIX A SAFETY INFORMATIONWARNHINWEIS Faseroptikanschlüsse - Optische Sicherheit Wichtige Sicherheitsinformationen40 APPENDIX A SAFETY INFORMATION PC-AT Serial Cable B PIN-OUTSNull Modem Cable Modem Cable RJ45 PinAssignments SignalSignal Pin NumberFunction RJ45 Pin Assignments44 APPENDIX B PIN-OUTS TECHNICAL SPECIFICATIONS Physical DimensionsSafety Power SupplyStandards Supported Services ServicesTECHNICAL SUPPORT Online Technical48 APPENDIX D TECHNICAL SUPPORT Password your Internet e-mail addressHostname ftp.3com.com Europe, South Africa, and Middle East CountryTelephone Number CountryTo obtain an authorization number, call or fax GLOSSARY broadcast collisionCSMA/CD endstationline speed See baud loop MDI-Xmulticast POSTswitch serverSLIP SNMPunicast A packet sent to a single endstation on a network 56 GLOSSARYINDEX Page 3Com Corporation LIMITED WARRANTY SUPERSTACK 3 SWITCH 3300 SMYEAR 2000 WARRANTY OBTAINING WARRANTY SERVICEPage DISCLAIMER GOVERNING LAWHow to Identify and Resolve Radio-TV Interference Problems REGULATORY NOTICESCE STATEMENT EUROPE FCC STATEMENT