3Com Complete Guide to SNMP Management for Two-Way Radios

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Setting Up SNMP Management 43

If you get an error message, check that your IP information has been entered correctly and the Switch is powered up.

3Open your web browser and enter the IP address of the Switch that you wish to manage in the URL locator, for example, in the following format:

http://xxx.xxx.xxx.xxx

4At the login and password prompts, enter admin as your user name and press Return at the password prompt (or the password of your choice if you have already modified the default passwords).

5Click on the Device View button to display the web management options.

Setting Up SNMP

Any network management application running the Simple Network

Management

Management Protocol (SNMP) can manage a Switch if:

 

The correct Management Information Bases (MIBs) are installed on the

 

management workstation.

 

The management workstation is connected to the Switch using a port

 

in VLAN 1 (the Default VLAN). By default, all ports on the Switch are in

 

VLAN 1.

 

You can use the 3Com Network Supervisor application that is provided on

 

the CD-ROM that accompanies your Switch to provide SNMP

 

management for your Switch. If you use 3Com Network Supervisor it

 

automatically loads the correct MIBs and necessary files onto your

 

workstation.

Pre-requisites

Documentation supplied with the SNMP network management

 

application software.

 

To manage your Switch using an SNMP network management

 

application, you need to specify SNMP community strings for the users

 

defined on the Switch. You can do this using the command line interface

 

system management snmp community command — refer to the

 

command line interface section of the “Management Interface Reference

 

Guide” for more information.

 

 

Default Users and

If you intend to manage the Switch using the web interface or the

Passwords

command line interface, or to change the default passwords, you need to

 

log in with a valid user name and password. The Switch has three default

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Contents SuperStack 3 Switch 3870 Family Getting Started Guide United States Government Legend 3Com Corporation Campus Drive Marlborough MA USAContents Setting UP for Management PIN-OUTS Page About this Guide Conventions Icon DescriptionConvention Description Related DocumentationDocumentation documentation Comments To access the online documentation from the CD-ROM3870 SwitchHardware Features Switch Front View Detail Switch1000BASE-T Ports Color Indicates Port Status/Packet LEDs Stacking Status LEDStack Master LED Fault LED Power/Self Test LEDColor Indicates Module LEDs Unit LEDView Detail Duplex Mode Feature Switch Port StatusType of Unit Total Units in the Stack Maximum Modules Port Port SpeedDefault Settings Introducing the Superstack 3 Switch Installing the Switch Package Contents Choosing a SuitableSite To rack-mount your Switch Power lines and fluorescent lighting fixturesSwitch, as shown in Figure Rack-mountingFitting a bracket for rack-mounting Repeat steps 2 and 3 for the other side of the SwitchPowered-up and ready for operation Power-upSwitch SequenceCross-over Cable Straight-through Cable Power System outputSFP Operation Remove the plastic protective cover if fitted Your Switch TransceiverRemoving an SFP Installing the Switch Setting UP for Management Overview Setting UpAutomatic IP Configuration Manual IP ConfigurationSetting UP for Management Pre-requisites Manually Configuring IP InformationSetting Up the Switch with IP Information Connecting the Workstation to the SwitchExample top-level command line interface menu Configured IP ViewingAutomatically Viewing Automatically Configured IP Information Viewing IP Information via the Console Port Refer to Setting Up Command Line Interface Management on Interface Management Command LineWeb Interface ManagementWhere xxx.xxx.xxx.xxx is the IP address of the Switch Network Using TelnetInterface Setting Up WebChoosing a Browser Over the NetworkSetting Up Snmp Default UsersPasswords Security Device User Modify operation on the web interface User Default Access Level Name PasswordProblem Solving Power/Self Test LED does not light Solving ProblemsOn powering-up, the Power/Self Test LED remains yellow Indicated by LEDsRefer to the list of suggested solutions below ProblemsSolving Hardware Port Status LED is flashing green/yellowUnit fails or Snmp thermal shutdown trap is received Fan failure warning message is receivedSolving Communication Problems Error message indicating that the SFP transceiver is faultyIP Addressing How do you obtain a registered IP Address? Solving Software Upgrade Problems Problem Solving Safety Information This must be approved for the country where it is used Power Cord Set Japan Important Safety InformationImportant Safety Information Class ’information de Sécurité Importante’information de Sécurité Importante Dispositif Laser De Classe Vorsicht Europe Wichtige SicherheitsinformationenLaser Gerät der Klasse Información de seguridad importanteSchuko Appendix a Safety Information CSA Importanti Informazioni di SicurezzaSolo Regno Ważne informacje o zabezpieczeniach Appendix a Safety Information Laser Produkt Klasa Appendix a Safety Information PC-AT Serial Cable Null Modem Cable RJ-45 to RS-232 25-pinRJ-45 to 9-pin RJ-45 Pin Assignments Modem CableRJ-45 to RS-232 25-pin Pin Number 10/100 1000Pin Number 10/100 1000 Appendix B PIN-OUTS Switch 3870 24 Port Switch 3870 48 Port Services Product to Gain Service BenefitsRegister Your PurchaseDownloads Access SoftwareContact Us Telephone TechnicalAustralia 800 678 Philippines US and Canada Telephone Technical Support and Repair Index SFP Page Chapter Index Regulatory Notices