Enterasys Networks C2H124-48P, C2G124-48P manual Troubleshooting Checklist

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Troubleshooting Checklist

Troubleshooting Checklist

If the device is not working properly, refer to Table 4‐2 for a checklist of problems, possible causes, and recommended actions to resolve the problem.

Table 4-2 Troubleshooting Checklist

Problem

Possible Cause

Recommended Action

 

 

 

All LEDs are OFF.

Loss of power.

Ensure that the switch was installed properly according to

 

 

the installation instructions in Chapter 3.

 

 

Ensure that the power cords are connected properly to an

 

 

active power source that meets the AC input specifications

 

 

for this switch.

 

 

Ensure that the AC power cord is not damaged. Replace

 

 

the power cord with a known good one.

 

 

 

No local

Incorrect terminal setup.

Refer to the SecureStack C2 Configuration Guide for proper

management

 

setup procedures.

startup screen.

 

 

Improper Console cable

Refer to Appendix A for proper Console port pinouts.

 

 

pinouts.

 

 

 

 

 

Corrupt firmware image, or

If possible, attempt to download the image to the device

 

hardware fault.

again. Refer to the SecureStack C2 Configuration Guide for

 

 

details.

 

 

 

Cannot navigate

Improper Community Names

Refer to the SecureStack C2 Configuration Guide for the

beyond startup

Table.

Community Names Table setup.

screen.

 

 

 

 

 

Cannot contact the

IP address not assigned.

Refer to the SecureStack C2 Configuration Guide for the IP

switch through in-

 

address assignment procedure.

band management.

 

 

Port is disabled.

This is normal if the switch is a Member in a stack.

 

 

 

If operating as a standalone switch or as the Manager in a

 

 

stack, enable the port. Refer to the SecureStack C2

 

 

Configuration Guide for instructions to enable/disable ports.

 

 

 

 

No link to device.

Verify that all network connections between the network

 

 

management station and the device are valid and

 

 

operating.

 

 

If the problem continues, contact Enterasys Networks for

 

 

technical support.

 

 

 

SecureStack C2 Installation Guide 4-7

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Contents Enterasys SecureStack C2 Page Page Regulatory Compliance Information Electromagnetic Compatibility EMC Supplement to Product Instructions Vcci Notice Declaration of Conformity Enterasys NETWORKS, INC Firmware License Agreement Viii Page Page Contents Troubleshooting Figures Xiv Who Should Use This Guide About This GuideRelated Documents How to Use This GuideFollowing conventions are used in this guide Conventions Used in This GuidePage Overview IntroductionC2G124-48P Stackable Switch C2G124-48P Stackable Switch C2H124-48P Stackable SwitchHigh-Speed Stack Connections C2H124-48P Stackable SwitchPoE Power over Ethernet Support Redundant Power Supply CapabilityPowered Device Classifications Usage PD Maximum Power Range Connectivity Switch Configuration Using WebViewManagement Description of Mini-GBICsSwitch Configuration Using CLI Commands Lanview Diagnostic LEDsStandards Compatibility Getting HelpGetting Help Network Requirements 10BASE-TX Network 100BASE-TX Network1000BASE-FX Network 1000BASE-T Network 1000BASE-T Network Network Requirements Hardware Installation Unpacking the Switch Considerations Prior to InstallationContents of Switch Carton Quantity Required ToolsPreparing to Install a Mini-GBIC Installing Optional Mini-GBICsMini-GBIC with MT-RJ Connector Mini-GBIC with LC Connector Removing a Mini-GBIC Installing the Switch on a Flat SurfaceChassis Bottom, Rubber Feet Placement Installing the Rubber FeetArea Guidelines for Switch Installation on Flat Surface Guidelines for Flat Surface InstallationRack Mounting the Switch Guidelines for Rackmount InstallationAttaching Brackets and Installing in Rack Attaching the Rackmount Brackets Connecting High-Speed Stacking CablesHigh-Speed Stacking Cable Connections About SecureStack C2 Switch Operation in a Stack Configuring Switches in a StackInstalling a New Stackable System of Up to Eight Switches Recommended Procedures to Install New and Existing StacksImportant Considerations About Using Clear Config in a Stack Switch Rear View Connecting AC and PoE PowerStack Initialization Overview PoE PowerWhat Is Needed Connecting to Console Port for Local ManagementParameter Setting Connecting to an IBM or Compatible Device10 Connecting an IBM PC or Compatible Connecting to a VT Series Terminal11 Connecting a VT Series Terminal Connecting to a ModemConnecting UTP Cables Connecting to the Network13 Connecting a UTP Cable Segment to RJ45 port 14 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX TX1+ RX1- TX2+ TX3+ RX3- RX2- TX4+ RX4 Connecting Fiber-Optic Cables to MT-RJ Ports C2G124 Connecting Fiber-Optic Cables to LC Ports Connecting to the Network 19 Cable Connection to LC Fiber-Optic Connectors Initial Logon to Switch Management Completing the InstallationTroubleshooting C2G124-48P Lanview LEDs Using LanviewC2H124-48P Lanview LEDs Color State Recommended Action Lanview LED Diagnostic IndicationsRPS Mgbic Refer to the SecureStack C2 Configuration Guide for the IP Troubleshooting ChecklistReset Button Using the Reset ButtonUsing the Reset Button Using the Reset Button Troubleshooting Table A-1 Switch Specifications ItemSpecification C2G124-48P/C2H124-48P Switch SpecificationsProcessors/Memory Table A-1 Switch Specifications C2H124-48PTable A-2 Mini-GBIC Input/Output Port Specifications Mini-GBIC Input/Output SpecificationsGigabit Ethernet Specifications MGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SXMGBIC-LC03 Specifications 1000BASE-LX MGBIC-LC09 Specifications 1000BASE-LX MGBIC-02 Specifications 1000BASE-T MGBIC-08 Specifications 1000BASE-ELXTable A-9 MGBIC-08 Optical Specifications Table A-11 MGBIC-02 SpecificationsConsole Port Pinout Assignments Regulatory ComplianceTable A-12 Compliance Standards Regulatory Compliance Regulatory Compliance Specifications Index Index-2