Enterasys Networks A2H254-16 manual Using the Reset Password Button

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Using the Reset Password Button

Using the Reset Password Button

If you forget the SecureStack A2 login password, use the Reset Password button as described in the following procedure.

Figure 4-2 Reset Password Button

Console

CPU

MGR

RPS

À

1Reset Password button

To reset the SecureStack A2 password, refer to Figure 4‐2 and proceed as follows:

Note: Notify the system manager before changing the password.

1.Press‐and‐hold the Reset Password button while the switch is operational. This change of the login password to the default password will be indicated via Local Management CLI only. This information will not show up in a Telnet session.

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 A2 Configuration Guide for instructions on how to log in and enter a new password. The guide is available online under the S category for Securestack 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 1‐6.

4-8 Troubleshooting

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Contents SecureStack A2 Page Page Regulatory Compliance Information Electromagnetic Compatibility EMC Safety Information Class 1 Laser Transceivers Declaration of Conformity Enterasys Networks, Inc Firmware License Agreement Vii Viii Contents Troubleshooting Figures Xii About This Guide Who Should Use This GuideHow to Use This Guide Related DocumentsConventions Used in This Guide Following conventions are used in this guideConventions Used in This Guide Xvi About This Guide Introduction OverviewA2H254-16 Redundant Power Supply Capability Stack ConnectionsConnectivity Description of Mini-GBICsSwitch Configuration Using CLI Commands Lanview Diagnostic LEDsSwitch Configuration Using WebView ManagementGetting Help Network Requirements 10BASE-TX Twisted Pair Network1000BASE-T Twisted Pair Gigabit Ethernet Network 100BASE-TX Twisted Pair Network100BASE-FX Multimode Fiber-Optic Network 1000BASE-FX Fiber-Optic Network 1000BASE-FX Fiber-Optic Network Network Requirements Hardware Installation Contents of Switch Carton Considerations Prior to InstallationUnpacking the Switch Required ToolsInstalling Optional Mini-GBICs PreparationInstallation Mini-GBIC with MT-RJ Connector Mini-GBIC with LC Connector Removing the Mini-GBICInstalling the Switch on a Flat Surface Installing the Rubber FeetGuidelines for Flat Surface Installation Chassis Bottom, Rubber Feet PlacementRack Mounting the Switch Area Guidelines for Switch Installation on Flat SurfaceGuidelines for Rackmount Installation Attaching Brackets and Installing in RackConnecting Stacking Cables Fastening the Switch to the RackConfiguring Switches in a Stack About SecureStack A2 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 10 Accessing the RPS ConnectorWhat Is Needed Connecting to Console Port for Local ManagementStack Initialization Overview Connecting to an IBM or Compatible Device DB9 Male Console Port Pinout AssignmentsConnecting to a VT Series Terminal 12 Connecting an IBM PC or CompatibleConnecting to a Modem 13 Connecting a VT Series Terminal14 Connecting to a Modem Connecting to the Network Connecting Fiber-Optic Cables to Fixed MT-RJ Ports15 Connecting a Fiber-Optic Cable Segment to MT-RJ Port Connecting Fiber-Optic Cables to MT-RJ Mini-GBIC Ports Connecting to the Network Connecting Fiber-Optic Cables to LC Mini-GBIC Ports Connecting to the Network Connecting UTP Cables to RJ45 Ports 16 Connecting a UTP Cable Segment to RJ45 PortConnecting to the Network 17 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX TX1+ RX1 TX2+ TX3+ RX3 RX2 TX4+ RX4 Completing the Installation Initial Logon to Switch ManagementCompleting the Installation Hardware Installation Troubleshooting This chapter provides information concerning the followingUsing Lanview Lanview LEDs of A2H254-16Lanview LEDs Color State Recommended ActionDown RPS Troubleshooting Checklist Configuration Guide for proper setupConfiguration Guide for the IP address Using the Reset Password Button Reset Password ButtonSwitch Specifications SpecificationsTable A-1 A2H254-16 Switch Specifications Physical EnvironmentalMini-GBIC Input/Output Specifications Table A-2 Mini-GBIC Input/Output Port SpecificationsMGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SX Gigabit Ethernet SpecificationsMGBIC-LC03 Specifications 1000BASE-SX MGBIC-LC09 Specifications 1000BASE-LX Table A-9 MGBIC-08 Optical Specifications MGBIC-08 Specifications 1000BASE-ELXMGBIC-02 Specifications 1000BASE-T Table A-11 MGBIC-02 SpecificationsRegulatory Compliance Console Port Pinout AssignmentsTable A-12 Compliance Standards Regulatory Compliance Regulatory Compliance Specifications Index NumericsIndex-2