Cabletron Systems ELS10-26TX

5-8

ELS10-26 Diagnostics and Troubleshooting

Contents

Main SmartSTACK 10 ELS10-26 USER GUIDE 9032243-01 COM ELS10-26TX Page i FCC NOTICE NOTICE Only qualied personnel should perform installation procedures. ii iii UNITED STATES GOVERNMENT RESTRICTED RIGHTS EXCLUSION OF WARRANTY AND DISCLAIMER OF LIABILITY CABLETRON SOFTWARE PROGRAM LICENSE iv DECLARATION OF CONFORMITY v CONTENTS CHAPTER 3 CONFIGURING YOUR ELS10-26 CHAPTER 1 INTRODUCTION CHAPTER 4 MONITORING AND MANAGING YOUR ELS10-26 Page Page CHAPTER 1 INTRODUCTION 1.1 ABOUT THIS MANUAL 1.2 GETTING HELP 1.3 DOCUMENT CONVENTIONS 1.4 RELATED DOCUMENTATION 1.5 OVERVIEW 1.5.1 SmartSTACK 10 ELS10-26 Architecture Store and Forward Switching Discarding Local Trafc Spanning Tree Algorithm 1.5.2 SmartSTACK 10 ELS10-26 Bridge Address Table Page 1.5.3 SmartSTACK 10 ELS10-26 Port Monitoring 1.5.4 SmartSTACK 10 ELS10-26 Sample Applications Packet Capturing and Monitoring 1-12 10 Mbps 10 Mbps Trunk Lines LAN segments COM ELS10-26 SmartSTACK 10 ELS10-26 Fast Ethernet Network Switch Workgroup Hub Servers Network Management Station 1-14 (Fast Ethernet, Full Duplex) LAN segment ELS10-26 COM Virtual Workgroups Servers ELS10-26 Network Switch WAN Router Network Management Station Workgroup Hub Page 1-17 A COM ELS10-26TX Router 1.6 LOCAL CONSOLE MANAGER 1.6.1 Command Syntax Conventions 1.6.2 Basic LCM Commands Help 1-21 Erase Exit or Logout Traplog ... Page 2-2 Figure 2-1. ELS10-26 Front Panel ELS10-26TX Status Button 100BASE Ethernet FEPIM Port 2-3 2.2 INSTALLING AN FEPIM 2-5 Figure 2-2. Installing an FEPIM 2-6 2.3 INSTALLING THE ELS10-26 Rack-mounting an ELS10-26 2-7 COM Screws (4) Screws (4) Figure 2-4. Rack-mounting the ELS10-26 2.4 CHECKING THE POWER-UP DIAGNOSTICS SEQUENCE 2.5 CONNECTING THE LOCAL CONSOLE MANAGER 2.6 CONNECTING TO THE NETWORK 2-10 Refer to Section 2.6.3 to make a ber optic connection to an FE-100FX. COM 2.6.1 Connecting UTP Cables . Figure 2-5. ELS10-26 Twisted Pair Connection ELS10-26TX 2.6.2 Connecting a UTP Segment to the FE-100TX Page 2.6.3 Connecting a Multimode Segment to the FE-100FX Fiber Optic Network Connection Page Page Page CHAPTER 3 CONFIGURING YOUR ELS10-26 3.1 ASSIGNING IP ADDRESSES Page 3.1.1 Displaying IP Addresses 3.1.2 Deleting an IP Address 3.1.3 Changing a Subnet Mask 3.2 ENABLING BRIDGING 3.3 DISABLING BRIDGING 3.4 DISPLAYING BRIDGING FUNCTIONS 3.5 ENABLING TRUNKING 3-8 10BASE-T Crossover Cables (providing 80 Mbps of bandwidth) Figure 3-1. Trunk Connections Trunk Groups 3-9 ELS10-26 B ELS10-26 C Trunk Group #1 Figure 3-2. Trunk Groups 3.6 DISABLING TRUNKING 3.7 DISPLAYING TRUNKING STATUS Page 3.8 ENABLING PORT MONITORING 3.9 DISABLING MONITORING 3.10 DISPLAYING MONITORING STATUS Page 3-16 3.11 DEFINING AND DELETING WORKGROUPS A COM Figure 3-3. Dening Virtual Workgroups ELS10-26TX Page 3.12 ASSIGNING A COMMUNITY NAME 3.13 CONFIGURING BROADCAST/MULTICAST STORM PROTECTION 3.14 MODIFYING MIB VARIABLES 3.15 SYSTEM CONTACT 3.16 SYSTEM NAME 3.16.1 System Location 3.16.2 Community Names Set Community Name 3.16.3 Aging Parameter Page 4.2.1 Gathering Statistics 4.2.2 System Statistics 4.2.3 Ethernet Port Statistics 4.3 USING LCM TO CHECK ELS10-26 STATUS 4.3.1 Displaying Status Monitoring and Managing Your ELS10-26 4-5 4.3.2 Displaying MAC Addresses Page 4-8 Monitoring and Managing Your ELS10-26 LCM would display: 4.3.3 Displaying Manufacturing Information Part Number: Power-up test codes: Diagnostic data: 00000000 ff006000 501-3000-002 00000000 00000000 00000000 00000000 00000000 00000000 fffffffc fffffffc X70002e4-0006891 Up-Link Module Part Number: 123-4567-891 X1234567-1234567 4.4 MANAGING THE ELS10-26 4.5 USING LCM TO MANAGE THE ELS10-26 4.5.1 Disabling a Port 4.5.2 Enabling a Port noRIP Option Rip listening 4.5.3 Changing a Subnet Mask 4.5.4 Changing a Community Name 4.5.5 Setting the Baud Rate 4.5.6 Setting a Reboot Time CHAPTER 5 ELS10-26 DIAGNOSTICS AND TROUBLESHOOTING 5.1 POWER-UP DIAGNOSTICS 5.1.1 Power-up LED Sequence 5.1.2 Specic Power-up Tests 5.1.3 Software Checksum Comparison 5.1.4 Power-up Diagnostics Results 5.2 RESPONSES TO FAILURES AT POWER-UP 5.3 STATUS AND ACTIVITY INDICATORS 5-4 ELS10-26 Diagnostics and Troubleshooting (upper row) (lower row) Segment Status Option Select Button Table 5-2 describes the ELS10-26 buttons. 5-5 5.4 TROUBLESHOOTING 5.5 ELS10-26 DOES NOT POWER UP 5.5.1 Connectivity Problems Page Page Page Environmental Diagnostic LEDs Standard Support Address Table Size Management Support Regulatory Compliance A.2 SERIAL CABLE PIN ASSIGNMENTS A.3 10BASE-T PIN ASSIGNMENTS A.4 STRAIGHT-THROUGH WIRING A.5 CROSSOVER WIRING A.6 5 - 4 - 3 RULE A.7 FEPIM SPECIFICATIONS FE-100TX FE-100FX Page APPENDIX B GLOSSARY Page Page Page Page Page Page Page Page Page Page Page I-1 INDEX Numerics A B C E F I L M N O P R S