Accton Technology ES4524M-POE manual In-Band Access, Troubleshooting

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A Troubleshooting

In-Band Access

You can access the management agent in the switch from anywhere within the attached network using Telnet, a Web browser, or other network management software tools. However, you must first configure the switch with a valid IP address, subnet mask, and default gateway. If you have trouble establishing a link to the management agent, check to see if you have a valid network connection. Then verify that you entered the correct IP address. Also, be sure the port through which you are connecting to the switch has not been disabled. If it has not been disabled, then check the network cabling that runs between your remote location and the switch.

Caution: The management agent can accept up 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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Contents Powered by Accton Page L2/4 Gigabit Ethernet Switch ES4524M-PoE E122007-LP-R01 149100037400A Compliances and Safety Warnings Safety Compliance Warnhinweis Faseroptikanschlüsse Optische SicherheitVii Viii France et Pérou uniquementDocumentation End of Product Life SpanManufacturing Materials Page About This Guide Xii Contents Contents Making Network ConnectionsIndex Xvi Tables Figures Overview Switch ArchitectureAbout the ES4524M-PoE Power-over-Ethernet Capability Description of HardwareNetwork Management Options 10/100/1000BASE-T PortsSFP Slots Port and System Status LEDsConnectivity Features and BenefitsPower Supply Socket Management ExpandabilityPerformance About the ES4524M-PoE Introduction to Switching Network PlanningApplication Examples Collapsed BackboneNetwork Aggregation Plan Network PlanningRemote Connections with Fiber Cable Making Vlan ConnectionsApplication Notes Making Vlan ConnectionsEthernet Cabling Installing the SwitchSelecting a Site Optional Rack-Mounting Equipment Equipment ChecklistPackage Contents Mounting MountingRack Mounting Installing the Switch in a Rack Desktop or Shelf MountingInstalling an SFP Transceiver Inserting an SFP Transceiver into a SlotConnecting to a Power Source Connecting to the Console PortWiring Map for Serial Cable DTE PortInstalling the Switch Connecting Network Devices Power-over-Ethernet ConnectionsMaking Network Connections Twisted-Pair DevicesMaking Network Connections Connecting to PCs, Servers, Hubs and SwitchesNetwork Wiring Connections Wiring Closet Connections Fiber Optic SFP DevicesMaking Connections to SFP Transceivers Mbps Gigabit Ethernet Collision Domain Connectivity Rules1000BASE-T Cable Requirements Mbps Ethernet Collision Domain Cable Labeling and Connection RecordsMbps Fast Ethernet Collision Domain Appendix a Troubleshooting Diagnosing Switch IndicatorsPower and Cooling Problems InstallationIn-Band Access Troubleshooting10BASE-T/100BASE-TX Pin Assignments Appendix B CablesTwisted-Pair Cable and Pin Assignments Straight-Through Wiring CablesTwisted-Pair Cable and Pin Assignments B Crossover Wiring1000BASE-T Pin Assignments Fiber Standards Cable Testing for Existing Category 5 CableAdjusting Existing Category 5 Cabling to Run 1000BASE-T Appendix C Specifications Physical CharacteristicsSwitch Features Management FeaturesSpecifications StandardsCompliances C WarrantyCompliances Specifications Glossary Glossary-1Glossary Glossary-2Ieee 802.3z Glossary-3TIA Glossary-4Index Index-1Index Index-2Page ES4524M-PoE E122007-LP-R01 149100037400A