3Com RMON-EMP-3 installation and operation guide VDE Class B Compliance

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Federal Communications Commission Notice

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications.Operation of this equipment in a residential area is likely to cause harmful interference, in which case you must correct the interference at your own expense.

Canadian Emissions Requirements

This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.

Cet appareil numérique de la classe A respecte toutes lesexigences du Règlement sur le matériel brouilleur du Canada.

VDE Class B Compliance

Hiermit wird bescheinigt, dass der RMON-EMP-3 in Üebereinstimmung mit den Bestimmungen der Vfg 243/1991 funkentstöert ist.

Der Deutschen Bundespost wurde das Inverkehrbringen dieses Geraetes angezeigt und die Berechtigung zur Üeberprüefung der Serie auf Einhaltung der Bestimmungen eingeräeumt.

Einhaltung mit betreffenden Bestimmugen kommt darauf an, dass geschirmte Ausfuehrungen gebraucht werden. Fuer die Beschaffung richtiger Ausfuehrungen ist der Betreiber verantwortlich.

This is to certify that the RMON-EMP-3 is shielded against radio interference in accordance with the provisions of Vfg 243/1991.

The German Postal Services have been advised that this equipment is being placed on the market and that they have been given the right to inspect the series for compliance with regulations.

Compliance with applicable regulations depends on the use of shielded cables. The user is responsible for procuring the appropriate cables.

EN55022/CISPR22 Compliance

This equipment conforms to the Class A emissions limits for a digital device as defined by EN55022 (CISPR22).

VCCI Class 1 Compliance

This equipment is in the 1st Class category (information equipment to be used in commercial or industrial areas) and conforms to the standards set by the Voluntary Control Council for Interference by Information Technology Equipment aimed at preventing radio interference in commercial or industrial areas.

Consequently, when the equipment is used in a residential area or in an adjacent area, radio interference may be caused to radio and TV receivers, and so on.

Read the instructions for correct handling.

UK General Approval Statement

The ONcore Switching Hub, ONline System Concentrator, and ONsemble StackSystem Hub are manufactured to the International Safety Standard EN 60950 and are approved in the UK under the General Approval Number NS/G/12345/J/100003 for indirect connection to the public telecommunication network.

Disclaimer

The information in this document is subject to change without notice and should not be construed as a commitment by 3Com Corporation. 3Com Corporation assumes no responsibility for any errors that may appear in this document.

Copyright Statement

© 1996, by 3Com Corporation. Printed in U.S.A. All rights reserved. 3Com is a registered trademark of 3Com Corporation. ONcore is a registered trademark of 3Com Corporation. The information contained herein is the exclusive and confidential property of 3Com Corporation. No part of this manual may be disclosed or reproduced in whole or in part without permission from 3Com Corporation.

Trademarks and Patents

Because of the nature of this material, numerous hardware and software products are mentioned by name. In most, if not all cases, these product names are claimed as trademarks by the companies that manufacture the products. It is not the intent of 3Com Corporation to claim these names or trademarks as its own.

3Com, Artel, Boundary Routing, CardBoard, CardFacts, Galactica, EtherDisk, EtherLink, EtherLink II, EtherLink Plus, LANplex, LANsentry, LinkBuilder, NETBuilder, NETBuilder II, NetFacts, ONcore, ONsemble, ORnet, Parallel Tasking, SmartAgent, StarBridge, TokenLink, TokenLink Plus, TriChannel, andViewBuilder are registered trademarks of 3Com Corporation.

ii Ethernet RMON MultiProbe Module Installation and Operation Guide

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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 AudienceStructure of This Guide Usr/snm/agents Document ConventionsConvention Indicates Example Related Documents 3Com Documents Reference Documents Introduction Rmon Probe Rmon OverviewRmon Architecture Ethernet Rmon Groups Rmon ClientPage Rmon MultiProbe Module Overview Rmon MultiProbe Module Features Other benefits of the Rmon MultiProbe Module include Theory of Operation Sample Application Rmon Sample ApplicationPage Installing the Module Precautionary Procedures Step Procedure Chapter/Section Quick InstallationQuick Installation Steps 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 IndicatesModule 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 ResultUsing the Download Menu Download MenuDownload Menu Description Using the Modify/View Configuration Values Menu Modify/View Configuration Values MenuModify/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 Modem Init Strings and Hangup Strings Command ResultModem Init Strings and Hangup Strings Waits for the reply string that follows which is Response code Bps rate Modem Response StringsConnect Response String Example Using the Modify/View Network Settings Menu No Carrier /BUSY/NO DIALTONE/NO ANSWER/ERRORModify/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 MaskConfiguring the Module 3 Assigning the Module Default Gateway Bootp Configuration Process Using Bootp to Configure the Module and InterfacesBootp Description Sample BOOTPtab file Bootp RequirementsUsing Bootp Configuring the Module 3 Assigning Interfaces to Networks Using the DIP Switch to Assign Networks DIP Switch LocationNetwork Selection DIP Switch Settings Switch Network Selection SettingUsing Management Commands to Assign Interfaces to Networks Management Command Examples SET Port 7.1 Network ETHERNET1Saving Network Assignments Showing Module and Interface ConfigurationsShow Module Command Show Port Command Backplane Re-initializing the Rmon MultiProbe Module Warm-Starting the Rmon MultiProbe Module Information Preserved Information LostCold-Starting the Rmon MultiProbe Module Information Preserved Information Lost Page Troubleshooting Diagnostic Interface Troubleshooting Startup ProblemsDiagnostic Tests and Interface Status LEDs Symptom Possible Cause Corrective Action Troubleshooting MalfunctionsTroubleshooting Malfunctions Troubleshooting Malfunctions Troubleshooting Malfunctions If the LEDs Nvram Troubleshooting Network Connectivity Problems Technical Assistance Page Specifications Electrical Specifications Environmental SpecificationsMechanical Specifications General SpecificationsConnectors and Cables Interface ConfigurationRS-232 25-Pin Port Connector Pinouts PinRS-232 Crossover Cable for a PC or Terminal Modem Cable Pinouts Sample Out-of-Band ConnectionsPage Using the Rmon MultiProbe Module Slip Address Modem MultiProbe Module RS-232 Straight-Through CableTable A-2. RS-232 Straight-Through Cable Pinouts RS-232 Null-Modem Cable Figure A-3. RS-232 Straight-Through Cable PinoutsEthernet Table Maximum Number of Entries Memory Configuration AllocationTable A-3. Maximum Number of Entries for Ethernet Tables Technical Support On-line Technical SupportWorld Wide Web Site Support from Your Network SupplierEmail Technical Support Support from 3Com Accessing the 3Com MIB Returning Products for Repair3Com 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