Enterasys Networks B2G124-24 manual Using the Reset Switch

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Using the Reset Switch

Using the Reset Switch

If you forget the switch login password, use the Reset switch as described in the following procedure.

Figure 4-3 Reset Switch

À

1Reset switch

To reset the switch password, refer to Figure 4‐3 and proceed as follows:

Note: Notify the system manager before changing the password.

1.Press‐and‐hold the Reset switch while the switch is operational. This change of the login password to the default password will be indicated via CLI only.

2.Logon to switch management. You can now logon to the switch via the Console port and assign a new password using the command line interface (CLI).

3.To access switch management from your local PC, terminal, or modem connection, refer to the SecureStack B2 Configuration Guide for instructions on how to log in and enter a new password. The guide is available online under the C category at:

http://www.enterasys.com/support/manuals

If you require assistance, contact Enterasys Networks using one of the methods described in “Getting Help” on page 1‐8.

4-8 Troubleshooting

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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 About This Guide Who Should Use This GuideRelated Documents How to Use This GuideFor Refer to Conventions Used in This Guide Following conventions are used in this guideConventions Used in This Guide Xviii About This Guide Introduction For information about Refer toOverview B2G124-24 and B2G124-48B2G124-24 Stackable Switch B2H124-48 Stackable Switch B2H124-48Connectivity Redundant Power Supply CapabilityHigh-Speed Stack Connections Description of Mini-GBICs Specification MGBIC-LC01Switch Configuration Using CLI Commands Lanview Diagnostic LEDsSwitch Configuration Using WebView ManagementGetting Help Support@enterasys.comNetwork Requirements 10BASE-T Network1000BASE-FX Network 100BASE-TX Network1000BASE-T Network Hardware Installation Contents of Switch Carton Quantity Considerations Prior to InstallationUnpacking the Switch Required ToolsInstalling Optional Mini-GBICs PreparationInstallation Removing the Mini-GBIC Installing the Switch on a Flat Surface Installing the Rubber FeetChassis Bottom, Rubber Feet Placement Guidelines for Flat Surface Installation Area Guidelines for Switch Installation on Flat SurfaceGuidelines for Rackmount Installation Rack Mounting the SwitchAttaching Brackets and Installing in Rack Connecting High-Speed Stacking Cables Attaching the Rackmount BracketsConnecting High-Speed Stacking Cables Configuring Switches in a Stack About SecureStack B2 Switch Operation in a StackConfiguring Switches in a Stack Recommended Procedures for New and Existing Stacks Installing a New Stackable System of Up to Eight SwitchesConnecting AC and RPS-SYS Power AC PowerSwitch Rear View C2RPS-SYS Redundant Power System Stack Initialization OverviewConnecting to Console Port for Local Management What Is NeededConnecting to an IBM or Compatible Device Parameter SettingConnecting to a VT Series Terminal 10 Connecting an IBM PC or CompatibleConnecting to a Modem 11 Connecting a VT Series TerminalConnecting to the Network Connecting UTP Cables13 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 Completing the Installation Initial Logon to Switch ManagementCompleting the Installation Hardware Installation Troubleshooting Using Lanview Lanview LEDs of B2G124-24 and B2G124-48 B2G124-24 shownLanview LEDs of B2H124-48 Lanview LEDs Color State Recommended ActionRPS Troubleshooting Checklist Refer to the SecureStack B2 Configuration Guide for properRefer to the SecureStack B2 Configuration Guide for Using the Reset Switch Reset SwitchSwitch Specifications SpecificationsTable A-1 Switch Specifications ItemSpecification B2G124-24 B2H124-48 Table A-1 Switch Specifications ItemSpecification B2G124-48Physical Table A-1 Switch Specifications EnvironmentalMGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SX Mini-GBIC Input/Output SpecificationsGigabit Ethernet Specifications Table A-2 Mini-GBIC Input/Output Port SpecificationsMGBIC-LC03 Specifications 1000BASE-SX Table A-9 MGBIC-08 Optical Specifications MGBIC-LC09 Specifications 1000BASE-LXMGBIC-08 Specifications 1000BASE-ELX Table A-10 MGBIC-08 Operating Range 1550 nmTable A-11 MGBIC-02 Specifications MGBIC-02 Specifications 1000BASE-TConsole Port Pinout Assignments Regulatory Compliance Table A-12 Compliance Standards Regulatory ComplianceIndex NumericsPinout assignments console port A-7