3Com 3C16988A, 3C16987A, 3C16986A, 3C16985B manual Username anonymous

Page 52

52APPENDIX D: TECHNICAL SUPPORT

3Com FTP Site Download drivers, patches, software, and MIBs across the Internet from the 3Com public FTP site. This service is available 24 hours a day, 7 days a week.

To connect to the 3Com FTP site, enter the following information into your FTP client:

Hostname: ftp.3com.com

Username: anonymous

Password: <your Internet e-mail address>

You do not need a user name and password with Web browser software such as Netscape Navigator and Internet Explorer.

Support from Your If you require additional assistance, contact your network supplier. Many

Network Supplier suppliers are authorized 3Com service partners who are qualified to provide a variety of services, including network planning, installation, hardware maintenance, application training, and support services.

When you contact your network supplier for assistance, have the following information ready:

Product model name, part number, and serial number

A list of system hardware and software, including revision levels

Diagnostic error messages

Details about recent configuration changes, if applicable

If you are unable to contact your network supplier, see the following section on how to contact 3Com.

Support from 3Com If you are unable to obtain assistance from the 3Com online technical resources or from your network supplier, 3Com offers technical telephone support services. To find out more about your support options, call the 3Com technical telephone support phone number at the location nearest you.

When you contact 3Com for assistance, have the following information ready:

Product model name, part number, and serial number

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Contents SuperStack 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents PIN-OUTS Glossary Index Regulatory Notices Page About this Guide Conventions List conventions that are used throughout this guideRelated DocumentationProduct CommentsRegistration 3300 XM, SM, TM, MM Introducing the Switch 3300 XM, SM, TM, MM Switch Front View Detail 1000BASE-SXIntroducing the Switch 3300 XM, SM, TM, MM LED behavior Switch Rear View Detail Unit Information LabelSwitch Rear View Detail Network ConfigurationExamples Using the Switch as a collapsed backbone Using the Switch in a desktop environment Fast Ethernet configuration rules Introducing the Switch 3300 XM, SM, TM, MM Configuration Rules for Gigabit Ethernet SM and TM Gigabit Ethernet cablingIntroducing the Switch 3300 XM, SM, TM, MM Installing the Switch Installing the Switch Rack-mounting Repeat steps 2 and 3 for the other side of the SwitchConnect network cabling Installing the Switch Using Matrix Cables Stacking UnitsTreated as a single manageable unit with one IP address Part number 3C16965. Contact your supplier for detailsStack of two units Stack of three units TM or MM powered-up and ready for operation Power-upSequence Choosing Switch Network. For information on managing the Switch usingManaging GuideSafety Information Important Safety InformationImportant Safety Information ’information de Sécurité Importante’information de Sécurité Importante Wichtige Sicherheitsinformat ionen Warnhinweis Faseroptikanschlüsse Optische Sicherheit Appendix a Safety Information Null Modem Cable PC-AT Serial CablePin to RS-232 25-pin Pin to 9-pinConnectors Modem CableRJ45 Pin AssignmentsPin Number Signal Function Appendix B PIN-OUTS Technical Specifications Switch 3300 XM, SM and MMSwitch 3300 TM SnmpVlan MIB RFC Appendix C Technical Specifications Services Online TechnicalUsername anonymous Asia, Pacific Rim Country Telephone Number Fax Number Glossary Can be due to faulty network devices Process of sending a packet toward its destination using aUnauthorized access to a network or network devices Process is known as filteringLine speed See baud Glossary STP See Spanning Tree Protocol STP Glossary Index Index Regulatory Notices
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