3Com SuperStack II 10005622 Getting Started Manual

3com switch getting started guide
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SuperStack

Getting Started Guide

®
http://www.3com.com/
Part No. 10005622
Published April 1998
II Switch 3900
®

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Summary of Contents for 3Com SuperStack II 10005622

  • Page 1: Getting Started Guide

    SuperStack Getting Started Guide ® http://www.3com.com/ Part No. 10005622 Published April 1998 II Switch 3900 ®...
  • Page 2 3Com Corporation. 3Com Corporation reserves the right to revise this documentation and to make changes in content from time to time without obligation on the part of 3Com Corporation to provide notification of such revision or change.
  • Page 3 United States and may or may not be registered in other countries. 3Com, the 3Com logo, SuperStack, and Transcend are registered trademarks of 3Com Corporation. 3ComFacts is a service mark of 3Com Corporation. IBM and NetView AIX are registered trademarks of International Business Machines Corporation.
  • Page 5: Table Of Contents

    ONTENTS BOUT UIDE Introduction Finding Specific Information in This Guide Conventions SuperStack II Switch 3900 Documentation Paper Documents Documents on CD-ROM Related Publications Documentation Comments Year 2000 Compliance 3900 S WITCH YSTEM AND Switch 3900 Intelligent Switch System Overview — 24-Port Front Panel System Overview —...
  • Page 6 Electrical Codes ECHNICAL UPPORT Online Technical Services World Wide Web Site 3Com FTP Site 3Com Bulletin Board Service Access by Analog Modem Access by Digital Modem 3ComFacts Automated Fax Service Support from Your Network Supplier Support from 3Com Returning Products for Repair...
  • Page 7: About This Guide

    Most user guides and release notes are available in Adobe Acrobat Reader Portable Document Format (PDF) or HTML on the 3Com World Wide Web site: http://www.3com.com Finding Specific Information in This Guide This table shows where to find specific information.
  • Page 8: Conventions

    Appendix B: Site Requirements environmental and safety and Safety Codes considerations Getting help from your network Appendix C: Technical Support supplier or 3Com Conventions Table 1 and Table 2 list conventions that are used throughout this guide. Table 1 Notice Icons Icon...
  • Page 9: Superstack Ii Switch 3900 Documentation

    These documents are shipped with your SuperStack II Switch 3900 system: SuperStack II Switch 3900 and 9300 Unpacking Instructions How to unpack your Switch 3900 system. Also, an inventory list of items that are shipped with your system. SuperStack II Switch 3900 and 9300 Software...
  • Page 10: Documents On Cd-Rom

    SNMP Network Manager documents The Switch 3900 uses SNMP (Simple Network Management Protocol), which can be accessed by a remote network management application. 3Com has network management applications for a variety of platforms. Contact your supplier for current product information. Each network management application includes a guide that explains how to manage your system.
  • Page 11: Year 2000 Compliance

    Year 2000 Compliance Year 2000 Compliance For information on Year 2000 compliance and 3Com products, visit the 3Com Year 2000 Web page: http://www.3com.com/products/yr2000.html...
  • Page 13: Switch

    WITCH This chapter contains: An overview of 3Com’s SuperStack and how it provides solutions for your network A description of the major features and components of the system A network configuration example Switch 3900 Intelligent Switch The Switch 3900 is the ideal product for network...
  • Page 14: System Overview - 24-Port Front Panel

    System Overview — 24-Port Front Panel Ethernet Ports Provide 24 10/100BASE-TX (RJ-45) Ethernet ports 10/100 BASE - TX Figure 1-1 Front Panel of the 24-Port SuperStack II Switch 3900 ETUP VERVIEW System and Port LEDs Provide information about the system and each port...
  • Page 15: System Overview - 36-Port Front Panel

    System Overview — 36-Port Front Panel Ethernet Ports Provide 36 10/100BASE-TX (RJ-45) Ethernet ports Figure 1-2 Front Panel of the 36-Port SuperStack II Switch 3900 10/100 BASE - TX System Overview — 36-Port Front Panel System and Port LEDs Provide information about...
  • Page 16: System Overview - Back Panel Of Both Models

    System Overview — Back Panel of Both Models RPS Connector Connects to the Optional Redundant Power System Power Receptacle Figure 1-3 Back Panel of the 24-Port and 36-Port SuperStack II Switch 3900 ETUP VERVIEW Optional Gigabit Ethernet Slots Allow you to add additional...
  • Page 17: System Features And Benefits

    System Features and Benefits The Switch 3900 is part of 3Com’s SuperStack family. To combine diverse technologies as your network grows, install the Switch 3900 in a SuperStack network. Some key features of the SuperStack II Switch 3900 system: High-density Gigabit Ethernet and Fast Ethernet configurations...
  • Page 18: Optional Gigabit Ethernet Modules

    36 clients on your network with a dedicated 100 Mb link and can multiplex the client traffic for Gigabit-speed access to the servers. (You can use one port on the Switch 3900 for in-band management as well as for network traffic.)
  • Page 19: Network Configuration Sample

    Network Configuration Sample Switched Gigabit server farm Figure 1-4 SuperStack II Switch 3900 Provides Dedicated Fast Ethernet Links 10/100 BASE - TX green flashing green 14 15 16 17 14 15 16 17 26 27 28 29 26 27 28 29 ®...
  • Page 21: Installing The System

    SuperStack II products, or in a distribution rack. See Appendix B for site requirements. To install the Switch 3900 system on a table top or in a free-standing stack, read these sections: “Before You Begin” (the next section) “Installing the System on a Table Top or in a...
  • Page 22: Installing The System On A Table Top Or In A Free-Standing Stack

    YSTEM Installing the System on a Table Top or in a Free-Standing Stack To install the Switch 3900 system on a table top or in a free-standing stack, follow these instructions: See Appendix B for site requirements. Turn the system on its side.
  • Page 23: Installing The System In A Distribution Rack

    Preparing the System and Rack To prepare the system and distribution rack for installing the Switch 3900 system: See Appendix B for distribution rack requirements. Attach the mounting brackets to the left and right sides of the system using the M4 x 10 mounting bracket screws.
  • Page 24 Figure 2-3 Universal Mounting Hole Pattern Determine which holes to use to mount your system. Two Switch 3900s are designed to mount in any 3U space of the rack (that is, the space occupied by three instances of the universal mounting hole pattern).
  • Page 25: Mounting The System Into A Distribution Rack

    Repeat for the other side. Verify that the system is level. Tighten the mounting screws. The system is now installed in the distribution rack. Figure 2-6 shows two Switch 3900 systems installed in a distribution rack. Switch 3900 (Position 1)
  • Page 27: Cabling Switch 3900 Ports

    As with any source of bright light, however, 3Com recommends that you do not look into the laser light source. IEC 825, Class 1 Laser Devices are for connection only to Class 1 Laser Devices.
  • Page 28: Fast Ethernet Ports

    3900 P HAPTER ABLING WITCH Fast Ethernet Ports Your Switch 3900 has 24 or 36 10/100BASE-TX ports with RJ-45 connectors. This section contains information on cabling the 10/100BASE-TX (RJ-45) ports and pin assignments for the RJ-45 connectors. Cabling 10/100BASE-TX (RJ-45) Ports The Switch 3900 system’s Ethernet ports are shielded...
  • Page 29: 10/100Base-Tx (Rj-45) Connector Pin Assignments

    Figure 3-1 shows the cabling of a 10/100BASE-TX (RJ-45) port. 10/100 BASE - TX Port 7 Male RJ-45 connector 10/100BASE-TX cable Figure 3-1 Cabling a 10/100BASE-TX (RJ-45) Port 10/100BASE-TX (RJ-45) Connector Pin Assignments Table 3-1 provides the pin assignments for the RJ-45 connectors.
  • Page 30: Gigabit Ethernet Ports

    HAPTER ABLING WITCH Gigabit Ethernet Ports The back panel of the Switch 3900 has one fixed Gigabit Ethernet port and slots for two optional Gigabit Ethernet modules. Cabling Gigabit Ethernet Ports Both versions of the Switch 3900 (24 port and 36 port) have: One fixed port designated for 1000BASE-SX...
  • Page 31: Cabling The Console Port

    To cable a Gigabit Ethernet SC port: Remove the dust covers and save them for future use. Attach one male connector of the SC cable connector pair to the right side of one of the Gigabit Ethernet ports on the back panel. Attach the remaining connector of the pair to the left side of the same Gigabit Ethernet port.
  • Page 32 Figure 3-3 shows the cabling of the Console port. You can also access the system remotely through any Ethernet port using telnet. See the SuperStack II Switch 3900 and 9300 Administration Guide. To use the Administration Console to configure the system for management access through the Console port, see Chapter 5.
  • Page 33: Console Port Pin Assignments

    Console Port Pin Assignments Table 3-2 shows the DB-9 pin assignments for the Console port. Table 3-2 Console Port DB-9 Pin Assignments Pin No. Signal Description Data Carrier Detect Received Data Transmitted Data Data Terminal Ready Signal Ground Data Set Ready Request To Send Clear To Send —...
  • Page 35: System Power Up

    II Switch Optional Uninterruptible Power System To protect against internal power supply failures, you can connect a 3Com Advanced Redundant Power System Type 2 (RPS) to the Switch 3900 system. The RPS connector is located on the rear panel. CAUTION: Connect only a 3Com Advanced...
  • Page 36: Power Up

    Switch 3900 before you plug it into the redundant power system. To Power the Switch 3900 from the Wall Receptacle To get your Switch 3900 powered up and ready to operate, follow these steps: Verify that the power outlet is near the system and easily accessible.
  • Page 37: System Diagnostics

    System Diagnostics This section describes the LEDs that provide information about the system as a whole. Power LED Activity Green — The system is powered on; the system is running or has run diagnostics. No Light — The system has no power; no diagnostics are running.
  • Page 38: System And Port Status Leds

    HAPTER YSTEM OWER System and Port Status LEDs green flashing green Figure 4-1 System and Port Status LEDs on the SuperStack II Switch 3900 Power Green = System powered on Status = enabled, link OK = disabled, link OK Power Fault...
  • Page 39: System Checks

    Chapter 6 for information about the cause of the problem. Next Step: Software Configuration Your Switch 3900 system is shipped from the factory with the software installed and IEEE 802.1d bridging disabled. To configure your system for your particular networking environment (including customized filtering and setting up SNMP), you must first...
  • Page 41: Quick Setup For Management Access

    SuperStack II Switch 3900 and 9300 Administration Guide. For more complete network management, access the system with an external SNMP-based management application such as 3Com’s Transcend Enterprise Manager for UNIX or Windows or another network management application. ETUP FOR...
  • Page 42: Terminal Connection

    IP Management Interface An IP management interface is the connection between the Switch 3900 system and a subnetwork. It allows you to manage the system through any of the Ethernet ports. With an IP interface, you can use the rlogin or telnet commands to access the Administration Console using TCP/IP from a host computer.
  • Page 43: Setting The Console Port Baud

    Configuring the IP Interface These instructions include information on how to define an IP interface through which you can manage your Switch 3900 system. An IP interface contains the following parameters: IP address — This address, which is specific to your network, is used to manage the system.
  • Page 45: Troubleshooting The System

    Cleaning Dirty Fiber Optic Ports and Connectors Getting Additional Help If you experience system problems that are not addressed in this chapter, contact 3Com Technical Support or your service representative. Before you call, gather the following information and have it...
  • Page 46 3 If you are using an RPS or a UPS, check that it is firmly plugged into the building’s power outlet. 4 Try another power cable. 5 If the system still does not operate, contact 3Com Technical Support or your service representative. Steps to Take 1 Check the Administration Console display.
  • Page 47 2 Test for faulty cables. 3 Clean the fiber optic ports and connectors. See next section. When the problem is corrected, the LED lights green. If the LED still does not light, contact 3Com Technical Support or your service representative. Diagnosing Problems...
  • Page 48: Cleaning Dirty Fiber Optic Ports And Connectors

    6: T HAPTER ROUBLESHOOTING THE Cleaning Dirty Fiber Optic Ports and Connectors Fiber optic transceivers are sensitive optical devices. Handle them carefully. If dirt collects on a fiber optic lens, the associated LED may not light. You may also notice degradation in port performance, indicated by an increase in the Link Error Rate (LER) count on a port.
  • Page 49: A S S

    YSTEM Table A-1 System Specifications for the SuperStack II Switch 3900 Stackable Switch Specifications Physical Dimensions 6.5 cm (H) x 44 cm (W) x 30.5 cm (D) 2.59 inches (H) x 17.32 inches (W) x 12.00 inches (D) Weight: 4.1 kg (12 lbs)
  • Page 50 A: S PPENDIX YSTEM PECIFICATIONS Table A-2 Standards Supported by the SuperStack II Switch 3900 Standard Type RFC Supported SNMP SNMP protocol (RFC 1157) MIB II (RFC 1213) Ethernet MIB (RFC 1284) Bridge MIB (RFC 1286) Software tftp (RFC 959)
  • Page 51: Equirements And

    II Switch 3900 AFETY ODES The cabling system plan at your facility probably covers most wiring closet concerns. 3Com also recommends that you check these items: Verify that your wiring closet meets all of the requirements in your facility cabling plan.
  • Page 52: Distribution Rack Requirements

    40 ˚C (104 ˚F). Install a reliable air conditioning and ventilation system if you plan to have two or more Switch 3900 systems in a single wiring closet. To prevent overheating during nonbusiness hours, guard against the ventilation being shut down while a Switch 3900 system remains powered up.
  • Page 53: Mechanical Requirements For The Rack

    In countries other than the United States, comply with IEC Standard 297: Dimensions of Panels and Racks. In addition, 3Com recommends that your distribution racks meet these requirements: Use an open style, 19-inch rack. The rack styles shown in Figure B-2 facilitate easy maintenance and provide excellent ventilation.
  • Page 54: Building And Electrical Codes

    Building Codes Follow all appropriate building codes and authorities on electrical codes when planning your site and installing your cable for the Switch 3900 system. Specific building and electrical codes vary depending on your location. The following lists are provided as resources to help you to find additional information.
  • Page 55: Electrical Codes

    Electrical Codes Authorities on electrical codes (USA only): National Electrical Code (NEC) Classification — A recognized authority on safe electrical wiring. Federal, state, and local governments use NEC standards to establish their own laws, ordinances, and codes on wiring specifications. The NEC classification is published by: National Fire Protection Association (NFPA) 1 Batterymarch Park...
  • Page 57: C Technical Support

    Download drivers, patches, MIBS, and software 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:...
  • Page 58: Access By Analog Modem

    U.S.A. Up to 28,800 bps Access by Digital Modem ISDN users can dial in to the 3Com BBS using a digital modem for fast access up to 56 Kbps. To access the 3Com BBS using ISDN, use the following number:...
  • Page 59: Support From 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, please call the 3Com technical telephone support phone number at the location nearest you.
  • Page 60: Returning Products For Repair

    ECHNICAL UPPORT Returning Products for Repair Before you send a product directly to 3Com for repair, you must first obtain a Return Materials Authorization (RMA) number. Products sent to 3Com without RMA numbers will be returned to the sender unopened, at the sender’s expense.
  • Page 61: Index

    Numbers 10/100BASE-TX cabling 3-2 connector pin assignments 3-3 1000BASE-LX module 3-4 1000BASE-SX module 3-4 3Com bulletin board service (3Com BBS) C-1 3Com FTP site C-1 3Com URL 1, C-1 3ComFacts fax service C-2 AC components Redundant Power System 4-1 Uninterruptible Power System 4-1...
  • Page 62 2-3 free-standing stack 2-2 table-top 2-2 integrated management 1-5 interface parameters (IP) 5-3 IP address 5-3 and Switch 3900 management 5-1 quick configuration 5-3 LEDs abnormal activity 6-1 fiber optic safety precautions 3-1 port status 4-4, 6-3 system fault 4-3, 6-2...
  • Page 63 4-1 turning on 4-1, 4-2 Switch 3900 documentation 3 system checks 4-5 system cooling B-2 table-top installation 2-2 technical support 3Com URL C-1 bulletin board service C-1 fax service C-2 FTP site C-1 network suppliers C-2 product repair C-4 temperature specifications A-1...
  • Page 65: Warranty

    January 1, 2000, and Customer notifies 3Com before the later of April 1, 2000, or ninety (90) days after purchase of the product from 3Com or its authorized reseller, 3Com shall, at its option and expense, provide a software update...
  • Page 66 ACCIDENT, FIRE, LIGHTNING, OR OTHER HAZARD. IMITATION OF IABILITY TO THE FULL EXTENT ALLOWED BY LAW, 3COM ALSO EXCLUDES FOR ITSELF AND ITS SUPPLIERS ANY LIABILITY, WHETHER BASED IN CONTRACT OR TORT (INCLUDING NEGLIGENCE), FOR INCIDENTAL, CONSEQUENTIAL, INDIRECT, SPECIAL, OR PUNITIVE...

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