Enterasys Networks B2G124-24 manual Refer to the SecureStack B2 Configuration Guide for

Page 69

 

 

Troubleshooting Checklist

 

Table 4-2 Troubleshooting Checklist (continued)

 

 

 

 

 

Problem

Possible Cause

Recommended Action

 

 

 

 

 

Cannot navigate

Improper Community Names

Refer to the SecureStack B2 Configuration Guide for the

 

beyond startup

Table.

Community Names Table setup.

 

screen.

 

 

 

 

 

 

 

Cannot contact the

IP address not assigned.

Refer to the SecureStack B2 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 B2

 

 

 

Configuration Guide for instructions to enable/disable ports.

 

 

 

 

 

 

No link to switch.

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.

 

 

 

 

 

Port(s) goes into

Loop condition detected.

Verify that Spanning Tree is enabled. Refer to the

 

standby for no

 

SecureStack B2 Configuration Guide for the instructions to

 

apparent reason.

 

set the type of STA.

 

 

 

Review the network design and delete unnecessary loops.

 

 

 

If the problem continues, contact Enterasys Networks for

 

 

 

technical support.

 

 

 

 

 

User parameters (IP

Clear NVRAM was set using

Reenter the lost parameters as necessary. Refer to the

 

address, switch and

CLI commands.

SecureStack B2 Configuration Guide for the instructions to

 

module name, etc.)

 

configure the switch using CLI commands.

 

were lost when the

 

If the problem continues, contact Enterasys Networks for

 

switch power was

technical support.

cycled.

 

 

 

Enterasys SecureStack B2 Installation Guide 4-7

Image 69
Contents Enterasys SecureStack B2 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 GuideHow to Use This Guide Related DocumentsFor Refer to Following conventions are used in this guide Conventions Used in This GuideConventions Used in This Guide Xviii About This Guide For information about Refer to IntroductionB2G124-24 and B2G124-48 OverviewB2G124-24 Stackable Switch B2H124-48 B2H124-48 Stackable SwitchRedundant Power Supply Capability ConnectivityHigh-Speed Stack Connections MGBIC-LC01 Description of Mini-GBICs SpecificationSwitch Configuration Using WebView Lanview Diagnostic LEDsSwitch Configuration Using CLI Commands ManagementSupport@enterasys.com Getting Help10BASE-T Network Network Requirements100BASE-TX Network 1000BASE-FX Network1000BASE-T Network Hardware Installation Unpacking the Switch Considerations Prior to InstallationContents of Switch Carton Quantity Required ToolsPreparation Installing Optional Mini-GBICsInstallation Removing the Mini-GBIC Installing the Rubber Feet Installing the Switch on a Flat SurfaceChassis Bottom, Rubber Feet Placement Area 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 CablesConnecting High-Speed Stacking Cables About SecureStack B2 Switch Operation in a Stack Configuring Switches in a StackConfiguring Switches in a Stack Installing a New Stackable System of Up to Eight Switches Recommended Procedures for New and Existing StacksAC Power Connecting AC and RPS-SYS PowerSwitch Rear View Stack Initialization Overview C2RPS-SYS Redundant Power SystemWhat 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+ 1 RX1- 2 TX2+ 3 TX3+ 4 RX3- 5 RX2- 6 TX4+ 7 RX4 Connecting Fiber-Optic Cables to MT-RJ Ports B2G124-24 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 InstallationCompleting the Installation Hardware Installation Troubleshooting Lanview LEDs of B2G124-24 and B2G124-48 B2G124-24 shown Using LanviewLanview LEDs of B2H124-48 Color State Recommended Action Lanview LEDsRPS Refer to the SecureStack B2 Configuration Guide for proper Troubleshooting ChecklistRefer to the SecureStack B2 Configuration Guide for Reset Switch Using the Reset SwitchSpecifications Switch SpecificationsTable A-1 Switch Specifications ItemSpecification B2G124-24 Table A-1 Switch Specifications ItemSpecification B2G124-48 B2H124-48Physical Environmental Table A-1 Switch SpecificationsGigabit Ethernet Specifications Mini-GBIC Input/Output SpecificationsMGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SX Table A-2 Mini-GBIC Input/Output Port SpecificationsMGBIC-LC03 Specifications 1000BASE-SX MGBIC-08 Specifications 1000BASE-ELX MGBIC-LC09 Specifications 1000BASE-LXTable A-9 MGBIC-08 Optical Specifications Table A-10 MGBIC-08 Operating Range 1550 nmMGBIC-02 Specifications 1000BASE-T Table A-11 MGBIC-02 SpecificationsConsole Port Pinout Assignments Table A-12 Compliance Standards Regulatory Compliance Regulatory ComplianceNumerics IndexPinout assignments console port A-7