Enterasys Networks C2K122-24 guide

Using the Password Reset Switch

4-8 Troubleshooting

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Enterasys Networks C2K122-24 manual Using the Password Reset Switch Troubleshooting

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 About This Guide How to Use This GuideWho Should Use This Guide Related Documents For Refer to Conventions Used in This Guide Following conventions are used in this guide Conventions Used in This Guide Xviii About This Guide Introduction Overview C2K122-24 Stackable Switch Front C2K122-24 Redundant Power Supply Capability ConnectivityHigh-Speed Stack Connections Description of XFPs Lanview Diagnostic LEDs Switch Configuration Using WebViewSwitch Configuration Using CLI Commands Management Getting Help Support@enterasys.com Getting Help Introduction Network Requirements 10BASE-TX Network 1000BASE-T Network 100BASE-TX Network10GBASE-XX Network Recommended Cable Types and Specifications Type Max. Length Connector 10GBASE-XX Network Network Requirements Hardware Installation Considerations Prior to Installation Unpacking the SwitchContents of Switch Carton Quantity Required Tools Installing Optional XFPs Preparation Installing the XFP Removing the XFP Installing the Switch on a Flat Surface Installing the Rubber Feet Guidelines for Installation Chassis Bottom, Rubber Feet Placement Rack Mounting the Switch Area Guidelines for Switch Installation on Flat Surface Guidelines for Rackmount Installation Attaching Brackets and Installing in Rack Connecting High-Speed Stacking Cables Fastening the Switch to the Rack Configuring Switches in a Stack High-Speed Stacking Cable Connections About SecureStack C2 Switch Operation in a Stack Recommended Procedures for New and Existing Stacks Installing a New Stackable System of Up to Eight Switches Connecting AC and RPS Power AC Power Switch Rear View RPS Power Stack Initialization Overview Connecting to Console Port for Local Management What Is Needed Connecting to an IBM or Compatible Device Parameter Setting Connecting to a VT Series Terminal 10 Connecting a VT Series Terminal Connecting to a Modem 11 Connecting to a Modem Connecting to the Network Connecting UTP Cables 13 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX TX1+ RX1- TX2+ TX3+ RX3- RX2- TX4+ RX4 Connecting Fiber-Optic Cables to LC Ports Connecting to the Network 17 Cable Connection to LC Fiber-Optic Connectors Completing the Installation Initial Logon to Switch Management Troubleshooting Using Lanview C2K122-24 Lanview LEDs Lanview LEDs Color State Recommended Action RPS Troubleshooting Checklist Refer to the SecureStack C2 Configuration Guide for proper Refer to the SecureStack C2 Configuration Guide for the IP Using the Password Reset Switch Password Reset Switch Using the Password Reset Switch Troubleshooting Specifications Switch Specifications Table A-1 Switch Specifications C2K122-24Physical Environmental Supported XFP Transceiver Interface Options SpecificationTable A-2 Supported XFP Transceivers Regulatory Compliance Console Port Pinout AssignmentsTable A-5 Compliance Standards Regulatory Compliance Index Numerics Installation of 3-3specifications for A-3