Troubleshooting | SMC Networks SMC6724L2 specification

TROUBLESHOOTING

Note: You can configure the management agent to accept from one to four simultaneous Telnet sessions. If the maximum number of sessions already exists, an additional Telnet connection will not be able to log into the system.

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SMC Networks SMC6724L2 manual Troubleshooting

Contents

TigerSwitch 10/100 Page TigerSwitch 10/100 Installation Guide Trademarks Limited Warranty Limited Warranty EC Conformance Declaration Class a CompliancesFCC Class a Industry Canada Class a Underwriters Laboratories Compliance Statement Safety ComplianceIii Warnhinweis Faseroptikanschlüsse Optische Sicherheit Wichtige Sicherheitshinweise Germany Table of Contents Making Network Connections Installing the SwitchTroubleshooting Vii Viii Overview Chapter About Tigerswitch 10/100 Management Options Switch Architecture 10BASE-T/100BASE-TX Ports SMC6724L2 Description of Hardware Port and System LEDs Status LEDs Spanning Tree Protocol Switch Management Traffic Priority Multicast SwitchingVLANs Optional 1000BASE-SX Module SMC6724L2GSSC Power Supply ReceptacleOptional Media Extender Module Expandability Features and BenefitsConnectivity Management Performance About the Tigerswitch 10/100 Chapter Network Planning Introduction to Switching Collapsed Backbone Sample Applications Making Vlan Connections Remote Connections with Fiber Cable Making Vlan Connections Mbps Fast Ethernet Collision Domain Connectivity RulesMbps Gigabit Ethernet Collision Domain SMC 5-4-3 Rule Maximum Network Diameter Using RepeatersMbps Ethernet Collision Domain Maximum Fast Ethernet Cable Distance Application Notes Network Planning Selecting a Site Installing the Switch Optional Rack-Mounting Equipment Equipment ChecklistPackage Contents Rack Mounting Mounting Attaching the Brackets Attaching the Adhesive Feet Desktop or Shelf Mounting Power Receptacle Connecting to a Power Source Cabling Guidelines Connecting Network DevicesChapter Making Network Connections Twisted-Pair Devices Crossover/Straight-Through Wiring Requirement Making Twisted-Pair Connections Connecting to PCs, Servers, Hubs and Switches Wiring Closet Connections Wiring Closet Connections Fiber Optic Devices Making SC Port Connections Diagnosing Switch Indicators Appendix a Troubleshooting In-Band Access Power and Cooling ProblemsInstallation Troubleshooting Troubleshooting Appendix B Cables Specifications Twisted-Pair Cable and Pin Assignments Figure B-1. RJ-45 Connector Pin Numbers 100BASE-TX/10BASE-T Pin Assignments Straight-Through Wiring Crossover Wiring Figure B-2. DB-9 Console Port Pin Numbers Console Port Pin Assignments Console Port to 25-Pin DCE Port on Modem DB-9 Port Pin AssignmentsConsole Port to 9-Pin COM Port on PC Console Port to 25-Pin DTE Port on PC Cables Physical Characteristics Appendix C Specifications Power Consumption WeightTemperature Power Supply Switch Features Management Features Compliances WarrantyStandards Standards Slide-in Module1000BASE-SX Extender Module Model Appendix D Ordering Information Ordering Information Bandwidth GlossaryGlossary-1 Auto-Negotiation Glossary-2 Glossary-3 Glossary-4 Network Diameter RJ-45 ConnectorSwitched Ports Glossary-5 Glossary-6 Index-1 Index Index-2 Index-3 Index-4 Page Internet