SMC Networks SMC6128L2 manual Appendix a Troubleshooting, Diagnosing Switch Indicators

Page 55

APPENDIX A

TROUBLESHOOTING

Diagnosing Switch Indicators

 

Table A-1 Troubleshooting Chart

 

 

Symptom

Action

 

 

PWR LED is Off

• Power supply is disconnected.

 

• Check connections between the switch, the power cord and

 

the wall outlet.

 

• Contact your dealer for assistance.

 

 

PWR LED is Amber

• Internal power supply has failed. Contact your local dealer for

 

assistance.

 

 

Diag LED is Amber

• Power cycle the switch to try and clear the condition

 

• If the condition does not clear, contact your dealer for

 

assistance

 

 

Link/ACT LED is

• Verify that the switch and attached device are powered on.

Off

• Be sure the cable is plugged into both the switch and

 

corresponding device.

 

• If the switch is installed in a rack, check the connections to the

 

punch-down block and patch panel.

 

• Verify that the proper cable type is used and its length does not

 

exceed specified limits.

 

• Check the adapter on the attached device and cable

 

connections for possible defects. Replace the defective

 

adapter or cable if necessary.

 

 

A-1

Image 55
Contents TigerSwitch 10/100 Page TigerSwitch 10/100 Installation Guide Trademarks Limited Warranty Limited Warranty Japan Vcci Class a CompliancesFCC Class a Industry Canada Class aCE Mark Declaration of Conformance for EMI and Safety EEC Power Cord Safety Safety ComplianceWarnhinweis Faseroptikanschlüsse Optische Sicherheit Power Cord Set France et Pérou uniquement ViiViii Related Publications Environmental StatementPurpose AudienceCompliances Table of Contents Xii Making Network ConnectionsXiii Glossary IndexXiv Tables Xvi Xvii FiguresFigures XviiiFront and Rear Panels Overview10/100BASE-T Ports Switch ArchitectureDescription of Hardware Network Management OptionsPort and System Status LEDs SFP SlotsSystem LEDs Port Status LEDsSystem Status LEDs Power Supply SocketPerformance Features and BenefitsConnectivity ExpandabilityManagement About the Tigerswitch Chapter Network Planning Introduction to SwitchingCollapsed Backbone Application ExamplesNetwork Aggregation Plan Network Aggregation PlanRemote Connections with Fiber Cable Remote Connections with Fiber CableMaking Vlan Connections Making Vlan ConnectionsApplication Notes Selecting a Site Installing the SwitchRJ-45 Connections Ethernet CablingPackage Contents Equipment ChecklistOptional Rack-Mounting Equipment Rack Mounting MountingAttaching the Brackets Attaching the Adhesive Feet Desktop or Shelf MountingInstalling an SFP Transceiver into a Slot Installing an Optional SFP TransceiverPower Socket Connecting to a Power SourceWiring Map for Serial Cable Connecting to the Console PortInstalling the Switch Cabling Guidelines Connecting Network DevicesChapter Making Network Connections Twisted-Pair DevicesMaking Twisted-Pair Connections Connecting to PCs, Servers, Hubs and SwitchesNetwork Wiring Connections Network Wiring ConnectionsFiber Optic SFP Devices Making Fiber Port Connections 1000BASE-T Cable Requirements Connectivity RulesMbps Gigabit Ethernet Collision Domain Micron 70 100 km Single-mode fiber 43.5 62.1 miles Mbps Fast Ethernet Collision DomainMbps Ethernet Collision Domain Cable Labeling and Connection RecordsDiagnosing Switch Indicators Appendix a TroubleshootingInstallation Power Supply ProblemsIn-Band Access Twisted-Pair Cable and Pin Assignments Appendix B CablesTable B-1 10/100BASE-TX MDI and MDI-X Port Pinouts 10BASE-T/100BASE-TX Pin AssignmentsCrossover Wiring Straight-Through Wiring1000BASE-T Pin Assignments Figure B-3 Crossover WiringCable Testing for Existing Category 5 Cable Fiber Standards Adjusting Existing Category 5 Cabling to Run 1000BASE-TPhysical Characteristics Appendix C SpecificationsSwitch Features Standards Management FeaturesCompliances Warranty SafetyImmunity Appendix D Ordering Information Table D-1 TigerSwitch 10/100 Products and AccessoriesOrdering Information Eine Site Auswählen Selecting a Site Appendix E German InstructionsRack-Montage Montage Rack Mounting InstructionsAbbildung 3-6 Stromanschlüsse Anschluss an eine Stromquelle Connecting to aGerman Instructions Auto-Negotiation GlossaryGlossary-1 1000BASE-TGlossary-2 Glossary-3 Glossary-4 Transmission Control Protocol/Internet Protocol TCP/IP Glossary-5Virtual LAN Vlan Glossary-6 Index-1 IndexIndex-2 Index-3 Index-4 Page For Technical SUPPORT, Call

SMC6128L2 specifications

The SMC Networks SMC6128L2 is a highly versatile and efficient Layer 2 Ethernet switch designed to cater to the connectivity needs of both small and medium-sized enterprises as well as larger networks. Known for its reliability and performance, the SMC6128L2 offers a range of features that make it suitable for various applications.

One of the standout characteristics of the SMC6128L2 is its capacity to support 28 ports, of which 24 are 10/100/1000 Mbps Gigabit Ethernet ports. These ports facilitate high-speed data transfer, making the switch ideal for bandwidth-intensive tasks, such as video streaming, online gaming, and large file transfers. The remaining four ports provide Gigabit SFP slots that allow for additional expansion and flexibility, accommodating different types of connections depending on network requirements.

The SMC6128L2 is equipped with advanced management features that enable seamless control and configuration of the switch. The device supports various management protocols, including SNMP, RMON, and WEB management, allowing administrators to monitor network performance in real-time, configure settings, and troubleshoot issues efficiently.

Another prominent technology incorporated in the SMC6128L2 is VLAN (Virtual Local Area Network) support. This functionality allows users to segment networks into distinct zones to enhance security and improve traffic management. By enabling traffic isolation, VLANs facilitate better control over network resources and can significantly reduce broadcast storms that may impair network performance.

Quality of Service (QoS) is also an essential feature of the SMC6128L2, allowing the prioritization of critical network traffic to ensure that essential applications maintain their performance levels, particularly during peak usage times. This capability is beneficial for organizations relying on real-time applications such as VoIP or video conferencing.

The switch supports various security features, including port security and MAC address filtering, which help mitigate unauthorized access and safeguard sensitive data. Its robust design features a fanless architecture for quiet operation, making it well-suited for office environments.

Overall, the SMC Networks SMC6128L2 is an effective solution for organizations looking to invest in a robust, efficient, and feature-rich switching system. Its combination of high-performance capabilities, management flexibility, and security features positions it as a reliable choice for a wide range of networking needs.