Cabletron Systems
SEHI100TX
manual
Intelligent Stackable HUB USER’S Guide
Troubleshooting
Specs
Install
Setting the Default Gateway
Connecting to Network Ports
Configuration Screen
Using the Reset Button
Accessing Local Management
Management Terminal Setup
Using the Enable Port Command
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SEHI100TX-22
100BASE-T
INTELLIGENT STACKABLE HUB
USER’S GUIDE
®
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Contents
Intelligent Stackable HUB USER’S Guide
SEHI100TX User’s Guide
FCC Notice
Cabletron SYSTEMS, INC. Program License Agreement
United States Government Restricted Rights
Contents
Contents
SEHI100TX User’s Guide Vii
Chapter Introduction
Using this Manual
Following conventions are used throughout this document
Document Conventions
Related Manuals
Getting Help
Sehi Overview
Chapter Sehi Features and Options
Sehi Features and Options
Sehi Features
Stackable Capabilities
Remote Network Management
Rack Mounting Capabilities
Optional 100BASE-TX and 100BASE-FX EPIMs
Cable Specifications
Chapter Installation Requirements Specifications
HubSTACK Interconnect Cable Requirements
UTP Cable Specifications
Multimode Specifications for the EPIM-100FX
Network Cable Lengths
COM Port Requirements
Network Port Specifications
Power Supply Requirements
Operating Specifications
Environmental Requirements
Agency Approvals
Physical Specifications
Unpacking the Sehi
Chapter Installation
Nvram Switch Location
PRE-INSTALLATION Checkout
SEHI100TX-22
Tabletop or Shelf Installation
Screws Strain-Relief Bracket
Rackmount Installation
Rackmount Installation
Installing the Sehi in the Rack
Powering UP and Stacking the Sehi
Repeat steps 3 through 6 until all SEH hubs are connected
Install an EPIM-100TX or an EPIM-100FX as follows
Installing the EPIM-100TX or the EPIM-100FX
Connecting the Sehi to the Network
Chapter Connecting to the Network
Connecting to Network Ports
Sehi Network Ports
Connecting a UTP Segment to an EPIM-100TX
Position X crossed over RX+ TX+ Position = Not crossed over
EPIM-100FX Port
Connecting a Fiber Segment to the EPIM-100FX
Testing the Installation
Installation Test
Chapter Troubleshooting
Using Lanview
Using Lanview
Epim 1 RCV LED
Using the Reset Button
Setting the Nvram Switch
Chapter Local Management
Keyboard Conventions Function
Local Management Keyboard Conventions
Management Terminal Setup
Console Cable Configuration
Management Terminal Setup Parameters
Sehi Local Management
Accessing Local Management
Feature Selection Screen
Feature Selection Screen
Community Name Table Screen
Community Name Table Screen
Editing the Community Name Field
Configuration
Configuration Screen
Displays the IP address of the Sehi
Setting the Subnet Mask
Setting the IP Address
Using the Port Enable Override
Setting the Default Gateway
Trap Table Screen
Exiting the Configuration Screen
Exiting the Trap Table Screen
1 Configuring the Trap Table
Snmp Tools Screen
Snmp Tools Screen
Lets you retrieve MIB objects using Snmp protocol
Getting Individual OIDs
Setting an OID
Getting the Next OID
Walking Through OIDs
Viewing Multiple OIDs
Cycling Through OIDs
Stepping Through OIDs
Exiting the Snmp Tools Screen
Device Statistics Screen
Device Statistics Screen
Displays the number of errors due to misaligned packets
Module Number Sequence
Selecting the Appropriate Module/Port
Using the Disable Port Command
Using the Enable Port Command
Exiting the Device Statistics Screen
Epim Specifications
Appendix a Epim Specifications
EPIM-100TX
EPIM-100FX
Appendix B Image File Download Using Oids
Setting UP a Unix Workstation AS a Tftp Server
Standard Local Download
Table B-1 OIDs and Settings
Numerics
Index
Index-2
Power Supply Cord
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