SMC Networks SMC7824M/ESW manual Glossary-2

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GLOSSARY

Bandwidth

The difference between the highest and lowest frequencies available for network signals. Also synonymous with wire speed, the actual speed of the data transmission along the cable.

Collision

A condition in which packets transmitted over the cable interfere with each other. Their interference makes both signals unintelligible.

Collision Domain

Single CSMA/CD LAN segment.

CSMA/CD

CSMA/CD (Carrier Sense Multiple Access/Collision Detect) is the communication method employed by Ethernet, Fast Ethernet, or Gigabit Ethernet.

End Station

A workstation, server, or other device that does not forward traffic.

Ethernet

A network communication system developed and standardized by DEC, Intel, and Xerox, using baseband transmission, CSMA/CD access, logical bus topology, and coaxial cable. The successor IEEE 802.3 standard provides for integration into the OSI model and extends the physical layer and media with repeaters and implementations that operate on fiber, thin coax and twisted-pair cable.

Fast Ethernet

A 100 Mbps network communication system based on Ethernet and the CSMA/CD access method.

Glossary-2

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Contents TigerAccess 10/100 Page TigerAccess 10/100 Installation Guide Trademarks Limited Warranty SMC Networks, Inc Tesla Irvine, CA Industry Canada Class a CompliancesFCC Class a Japan Vcci Class aCE Mark Declaration of Conformance for EMI and Safety EEC ViiiAustralia AS/NZS 3548 1995 Class a Safety ComplianceWarnhinweis Faseroptikanschlüsse Optische Sicherheit Power Cord Safety Power Cord SetFrance et Pérou uniquement PSE Alarm XiiXiii Xiv Table of Contents Making Network Connections XviCables TroubleshootingSpecifications German InstructionsXviii Tables XixFigures Chapter About Tigeraccess Switch OverviewSwitch Architecture Network Management Options100BASE-TX and 1000BASE-T Ports Description of Hardware100BASE-TX Management Port SFP Slots Console PortOptional SFP Transceivers Alarm Interface Port Port and System Status LEDsPort and System Status LEDs LEDFan Tray Fan TrayPower Modules Optional Power ModulesOptional Media Extender Module 1000BASE Combo ModuleExpandability Features and BenefitsConnectivity PerformanceManagement About the Tigeraccess Switch Chapter Network Planning Introduction to SwitchingApplication Examples Collapsed Backbone Collapsed BackboneNetwork Aggregation Plan Network Aggregation PlanRemote Connections with Fiber Cable Remote Connections with Fiber CableMaking Vlan Connections Making Vlan ConnectionsApplication Notes Installing the Switch Selecting a SiteEthernet Cabling RJ-45 ConnectionsPackage Contents Equipment ChecklistOptional Rack-Mounting Equipment Mounting Rack MountingInstalling the Switch in a Rack Desktop or Shelf Mounting Attaching the Adhesive FeetInstalling an Optional Module into the Switch Installing an Optional ModuleInstalling an Optional SFP Transceiver Inserting an SFP Transceiver into a SlotGrounding the Chassis Connecting to a Power Source Connecting DC PowerConnecting to a Power Source DC Plug Connections Connecting AC Power AC Power ReceptacleWiring Map for Serial Cable Connecting to the Console PortSerial Cable Wiring Connecting to the Alarm Port 10 Alarm Port D-15 Pin-OutWiring Map for Alarm Cable Alarm Cable Wiring11 External Alarm I/O Connections Installing the Switch Twisted-Pair Devices Connecting Network DevicesChapter Making Network Connections Cabling GuidelinesConnecting to PCs, Servers, Hubs and Switches Making Twisted-Pair ConnectionsNetwork Wiring Connections Network Wiring ConnectionsFiber Optic SFP Devices Making Connections to SFP Transceivers Mbps Gigabit Ethernet Cable Lengths Connectivity Rules1000BASE-T Cable Requirements Maximum 1000BASE-T Gigabit Ethernet Cable LengthMbps Fast Ethernet Cable Lengths Mbps Ethernet Cable LengthsCable Labeling and Connection Records Diagnosing Switch Indicators Appendix a TroubleshootingTable A-1 Diagnosing Switch Indicators Troubleshooting Installation Power and Cooling ProblemsIn-Band Access Troubleshooting Appendix B Cables Twisted-Pair Cable and Pin Assignments10BASE-T/100BASE-TX Pin Assignments Table B-1 10/100BASE-TX MDI and MDI-X Port PinoutsStraight-Through Wiring Figure B-2 Straight-through WiringCrossover Wiring Figure B-3 Crossover Wiring1000BASE-T Pin Assignments Table B-2 1000BASE-T MDI and MDI-X Port PinoutsCable Testing for Existing Category 5 Cable Adjusting Existing Category 5 Cabling to Run 1000BASE-TFiber Standards Cables Appendix C Specifications Physical CharacteristicsTemperature Switching DatabaseWeight Power SupplySwitch Features Management FeaturesEmissions StandardsCompliances ImmunityExtender Modules Extender Modules Appendix D German Instructions Eine Site Auswählen Selecting a SiteMontage Rack Mounting Instructions Rack-MontageDas Erden des Gehäuses Grounding the ChassisAnschluss an eine Stromquelle Anschluss an GleichstromAnschluss AN Eine Stromquelle Connecting to a Power Source Figure D-1 Gleichstromanschlüsse Wechselstromanschluss Figure D-2 Wechselstromanschluss Table E-1 TigerAccess 10/100 Products and Accessories Appendix E Ordering InformationOrdering Information 1000BASE-T GlossaryGlossary-1 Auto-NegotiationGlossary-2 Glossary-3 Glossary-4 Transmission Control Protocol/Internet Protocol TCP/IP Glossary-5Virtual LAN Vlan Glossary-6 Index Index-1Index-2 Index-3 SFPIndex-4 Page For Technical SUPPORT, Call