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Contents Viii
Models:
100
1
10
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Specs
Install
Alarm
Propagation delay
Symbol
Status and Activity Indicators
Connecting to the Network
Connectivity Problems
POWER-UP Diagnostics
MAC media access control
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Contents
viii
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Contents
User Guide
Page
FCC Notice
DOC Notice
Cabletron Software Program License
Declaration of Conformity
Contents
ELS100-16TX Diagnostics Troubleshooting
Monitoring and Managing Your ELS100-16TX
Appendix a Technical Specifications
Appendix B Glossary
Contents Viii
Chapter Introduction About this Manual
Getting Help
Your email address
Document Conventions
Related Documentation
Overview
ELS100-16TX Front Panel
SmartSTACK 100 ELS100-16TX Architecture
Introduction
Port Trunking
Autonegotiation
Store and Forward Switching
Discarding Local Traffic
Typical Switching Application
Spanning Tree Algorithm
SmartSTACK 100 ELS100-16TX Bridge Address Table
SmartSTACK 100 ELS100-16TX Port Mirroring
SmartSTACK 100 ELS100-16TX Sample Applications
SmartSTACK 100 ELS100-16TX Trunking
Virtual Workgroups
SmartSTACK 100 ELS100-16TX Trunking with 100 Mbps Ports
Repeater Traffic
Workgroup a Workgroup B
Local Console Manager
Command Syntax Conventions
Basic LCM Commands
Help
ELS100-16TX Local Console Manager
Exit or Logout
Erase
Traplog
Introduction
Chapter Unpacking and Installing Your ELS100-16TX
ELS100-16TX Front Panel
Port LEDs 100BASE-T Epim Ports Reset Switch Status LEDs
ACT
Installing AN Epim
Describes the ELS100-16TX buttons
Installing an Epim
Installing the ELS100-16TX
Rack-Mounting an ELS100-16TX
Attaching Rackmount Brackets
Checking the POWER-UP Diagnostics Sequence
Connecting the Local Console Manager
Connecting to the Network
Connecting UTP Cables
ELS100-16TX Twisted Pair Connection
Connecting a Segment to the EPIM-100FX
Cable Pinouts RJ45 Crossover Cable
Fiber Optic Network Connection
EPIM-100FX Port
Unpacking and Installing Your ELS100-16TX
Chapter Configuring Your ELS100-16TX
Spectrum Spel Spma
Assigning IP Addresses
Type ipaddr PORT-NUMBER IP Address
Deleting an IP Address
Displaying IP Addresses
Changing a Subnet Mask
Enabling Bridging
To change the subnet mask, at the LCM prompt
Disabling Bridging
Displaying Bridging Functions
Enabling Trunking
Trunk Groups
100BASE-T Crossover Cables
Trunk Groups
Disabling Trunking
Displaying Trunking Status
Display could look like the following
Enabled, Rip listening
Enabling Port Mirroring
Disabling Mirroring
Displaying Mirroring Status
To check the status for ports configured for mirroring
Defining and Deleting Workgroups
Defining Virtual Workgroups
LCM responds with the following display
Assigning a Community Name
Configuring BROADCAST/MULTICAST Storm Protection
Modifying MIB Variables
System Contact
System Location
System Name
Community Names
Set Community Name
Aging Parameter
ELS100-16TX Management Tools
Chapter Monitoring and Managing Your ELS100-16TX
ELS100-16TX Statistics
Gathering Statistics
System Statistics
Ethernet Port Statistics
Using LCM to Check ELS100-16TX Status
Displaying Status
Enabled, Rip listening
Displaying MAC Addresses
To display all MAC addresses, at the LCM prompt
Displaying Manufacturing Information
LCM would display
Using LCM to Manage the ELS100-16TX
Managing the ELS100-16TX
Disabling a Port
Enabling a Port
NoRIP Option
Changing a Community Name
Setting the Baud Rate
Setting a Reboot Time
POWER-UP Diagnostics
Chapter ELS100-16TX Diagnostics and Troubleshooting
Power-up LED Sequence
Specific Power-up Tests
Software Checksum Comparison
Responses to Failures AT POWER-UP
Power-up Diagnostics Results
Status and Activity Indicators
ELS100-16TX Front Panel LEDs
ACT
ELS100-16TX does not Power UP
2 ELS100-16TX Has Rebooted
Connectivity Problems
3 ELS100-16TX Does Not Respond to NMS
ELS100-16TX Diagnostics and Troubleshooting
Electrical
Connector Ports
Physical
Environmental
Diagnostic LEDs
Standard Support
Regulatory Compliance
Address Table Size
Management Support
Serial Cable PIN Assignments
Connectors
100BASE-T PIN Assignments
STRAIGHT-THROUGH Wiring
Crossover Wiring
EPIM-100FX Specifications
5 4 3 Rule
Cable Type Worst Case Budget Typical Budget
Technical Specifications
Address table
Alarm
Address
Agent
Bpdu bridge protocol data unit
Backbone
Bandwidth
Bps bits per second
Datagram
Congestion
Data link layer
Data rate or speed
Encode
Full wire speed
Encapsulation
Entity
Ieee
Intelligent bridge/switch
Icmp Internet control message protocol
Initialization
IP Internet protocol
Internetworking
Interoperability
ISO International Standards Organization
Mbps megabits per second
MAC media access control
Mask
MIB management information base
OSI Open Systems Interconnection
Power budget
Propagation delay
Packet
Protocol
Rarp reverse address resolution protocol
Service
Protocol suite
Synchronous transmission
Switch
Symbol
Translating bridge
Upstream
WAN wide area network
Glossary