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3Com
RMON-EMP-3
installation and operation guide
Models:
RMON-EMP-3
1
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120 pages
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Troubleshooting
Specification
Install
Configuration Menu Flow Chart
Connecting a Terminal
Configuring the Module
Diagnostic Interface
Accessing the 3Com MIB
Command Result
Connectors and Cables
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Contents
Page
VDE Class B Compliance
Restricted Rights
Page
Contents
Configuring the Module
Troubleshooting
Page
Figures
Page
Tables
Page
How to Use This Guide
Audience
Structure of This Guide
Document Conventions
Convention Indicates Example
Usr/snm/agents
Related Documents
3Com Documents
Reference Documents
Introduction
Rmon Overview
Rmon Architecture
Rmon Probe
Ethernet Rmon Groups
Rmon Client
Page
Rmon MultiProbe Module Overview
Rmon MultiProbe Module Features
Other benefits of the Rmon MultiProbe Module include
Theory of Operation
Sample Application
Rmon Sample Application
Page
Installing the Module
Precautionary Procedures
Quick Installation
Quick Installation Steps
Step Procedure Chapter/Section
Unpacking Procedures
Installing the Rmon MultiProbe Module
Rmon MultiProbe Module ONline System Concentrator
Connecting a Terminal
Initializing the Rmon MultiProbe Module
Main Configuration Menu
Monitoring the Front Panel
Rmon MultiProbe Module Front Panel LEDs and Reset Button
Module LED Interpretations
LED Name Color State Indicates
Module LED Interpretations
Page
Configuring the Module
Configuration Menu Overview
Configuration Menu Flow Chart
Configuration Menu Flow Chart
Modifying Configuration Menu Values
Using the Main Configuration Menu
Main Configuration Menu
Main Configuration Menu Description
Option Result
Using the Download Menu
Download Menu
Download Menu Description
Using the Modify/View Configuration Values Menu
Modify/View Configuration Values Menu
Modify/View Configuration Values Menu Description
Using the Modify/View Serial Configuration Values Menu
Modify/View Serial Configuration Values Menu
Modify/View Serial Configuration Values Menu Description
Display the modem init string and enables you
Command Result
Modem Init Strings and Hangup Strings
Modem Init Strings and Hangup Strings
Waits for the reply string that follows which is
Modem Response Strings
Connect Response String Example
Response code Bps rate
Using the Modify/View Network Settings Menu
No Carrier /BUSY/NO DIALTONE/NO ANSWER/ERROR
Modify/View Network Settings Menu
Modify/View Network Settings Menu Description
Using the Modify/View Network Interface Settings Menus
Modify/View Network Interface 1 Settings Menu
Modify/View Network Interface Settings Menu Description
Configuring the Module and Interfaces
Assigning the Interface IP Address and Subnet Mask
Configuring the Module 3
Assigning the Module Default Gateway
Using Bootp to Configure the Module and Interfaces
Bootp Description
Bootp Configuration Process
Bootp Requirements
Using Bootp
Sample BOOTPtab file
Configuring the Module 3
Assigning Interfaces to Networks
Using the DIP Switch to Assign Networks
DIP Switch Location
Network Selection DIP Switch Settings
Switch Network Selection Setting
Using Management Commands to Assign Interfaces to Networks
Management Command Examples
SET Port 7.1 Network ETHERNET1
Showing Module and Interface Configurations
Show Module Command
Saving Network Assignments
Show Port Command
Backplane
Re-initializing the Rmon MultiProbe Module
Warm-Starting the Rmon MultiProbe Module
Information Preserved Information Lost
Cold-Starting the Rmon MultiProbe Module
Information Preserved Information Lost
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Troubleshooting
Troubleshooting Startup Problems
Diagnostic Tests and Interface Status LEDs
Diagnostic Interface
Troubleshooting Malfunctions
Troubleshooting Malfunctions
Symptom Possible Cause Corrective Action
Troubleshooting Malfunctions
Troubleshooting Malfunctions
If the LEDs
Nvram
Troubleshooting Network Connectivity Problems
Technical Assistance
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Specifications
Electrical Specifications
Environmental Specifications
Mechanical Specifications
General Specifications
Connectors and Cables
Interface Configuration
RS-232 25-Pin Port Connector Pinouts
Pin
RS-232 Crossover Cable for a PC or Terminal
Modem Cable Pinouts
Sample Out-of-Band Connections
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Using the Rmon MultiProbe Module Slip Address
RS-232 Straight-Through Cable
Table A-2. RS-232 Straight-Through Cable Pinouts
Modem MultiProbe Module
RS-232 Null-Modem Cable
Figure A-3. RS-232 Straight-Through Cable Pinouts
Memory Configuration Allocation
Table A-3. Maximum Number of Entries for Ethernet Tables
Ethernet Table Maximum Number of Entries
Technical Support
On-line Technical Support
Support from Your Network Supplier
Email Technical Support
World Wide Web Site
Support from 3Com
Accessing the 3Com MIB
Returning Products for Repair
3Com Technical Publications
Page
Index
LEDs, 2-11 monitoring, 2-10 reset button
ONcore Distributed Management Module
Pinouts, A-5 speed, 3-15 Serial Port Mode
VDE compliance Warm start Configuration information
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