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Cabletron Systems 3H02-04 User Manual

Manual is about: FAST ETHERNET SWITCH MODULE USER GUIDE 3H02-04, 3H08-04

Summary of 3H02-04

  • Page 1

    Offline rx lk tx quad fast ethernet / 802.3 100base-tx (utp) x x x x segment 4 segment 3 segment 2 segment 1 rx lk tx rx lk tx rx lk tx proc pwr offline rx lk tx quad fast ethernet / 802.3 100base-fx tx rx segment 4 segment 3 segment 2 segment 1 rx lk tx rx lk tx rx lk tx proc pwr tx rx tx rx tx rx ...

  • Page 3: Notice

    Fe switch module user guide i notice cabletron systems reserves the right to make changes in specifications and other information contained in this document without prior notice. The reader should in all cases consult cabletron systems to determine whether any such changes have been made. The hardwa...

  • Page 4

    Notice ii fe switch module user guide fcc notice this device complies with part 15 of the fcc rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may ca...

  • Page 5

    Notice fe switch module user guide iii cabletron systems, inc. Program license agreement important: before utilizing this product, carefully read this license agreement. This document is an agreement between you, the end user, and cabletron systems, inc. (“cabletron”) that sets forth your rights and...

  • Page 6

    Notice iv fe switch module user guide united states government restricted rights the enclosed product (a) was developed solely at private expense; (b) contains “restricted computer software” submitted with restricted rights in accordance with section 52227-19 (a) through (d) of the commercial comput...

  • Page 7: Contents

    Fe switch module user guide v contents chapter 1 introduction 1.1 using this manual....................................................................... 1-2 1.2 overview...................................................................................... 1-3 1.3 3h02-04 fe switch module.............

  • Page 8

    Contents vi fe switch module user guide chapter 6 adding/swapping modules 6.1 unpacking the switch module......................................................6-1 6.2 adding a switch module ..............................................................6-1 6.3 swapping a switch module ..................

  • Page 9: Chapter 1

    Fe switch module user guide page 1-1 chapter 1 introduction welcome to cabletron systems fast ethernet switch module ( 3h02-04 and 3h08-04) user guide . This manual provides information for configuring, monitoring, and maintaining the fast ethernet (fe) switch modules. The two types of fe switch mod...

  • Page 10: 1.1 Using This  Manual

    Chapter 1: introduction page 1-2 fe switch module user guide 1.1 using this manual read this manual to gain an understanding of the features and capabilities of the fe switch modules. A general knowledge of ethernet and ieee 802.3 type data communications networks and their physical layer components...

  • Page 11: 1.2 Overview

    Overview fe switch module user guide page 1-3 1.2 overview cabletron systems fast ethernet switch modules connect the atx hub to a maximum of four individual ethernet ieee 802.3 local area networks (lans). Through the atx backplane, connectivity to other fast ethernet devices, as well as connectivit...

  • Page 12: 1.3.1 Connectors

    Chapter 1: introduction page 1-4 fe switch module user guide 1.3.1 connectors the 3h02-04 includes four 8-pin rj45 receptacle connectors that you can attach directly to the network by using unshielded twisted-pair (utp) cabling. The atx power supply provides the power for the module. 1.3.2 leds the ...

  • Page 13: 1.4.1 Connectors

    3h08-04 fe switch module fe switch module user guide page 1-5 1.4 3h08-04 fe switch module the 3h08-04 (figure 1-3) provides connection for four independent 100base-fx lans to the atx backplane and packet processing engine (ppe). It includes processing circuitry for receiving and forwarding packets ...

  • Page 14: 1.5 Document Conventions

    Chapter 1: introduction page 1-6 fe switch module user guide 1.5 document conventions the following conventions are used throughout this document: commands, prompts, and information displayed by the computer appear in courier typeface. Current number of station addresses: 5 current number of learned...

  • Page 15: 1.6 Related Manuals

    Fe switch module user guide page 1-7 1.6 related manuals use the following manuals to supplement the procedures and other technical data provided in this manual. The procedures contained in the following manuals are referenced where appropriate, but not repeated in this manual. • atx user guide • at...

  • Page 16

    Chapter 1: introduction page 1-8 fe switch module user guide • a description of the failure • a description of any action(s) already taken to resolve the problem (e.G., changing mode switches, rebooting the unit, etc.) • a description of your network environment (layout, cable type, etc.) • network ...

  • Page 17: Chapter 2

    Fe switch module user guide page 2-1 chapter 2 connecting to the network this chapter provides reference material and instructions that network administrators can use to configure the fast ethernet switch modules. For instructions on adding a switch module to the atx, see chapter 5, adding/swapping ...

  • Page 18: 2.2 Connecting to A Network

    Chapter 2: connecting to the network page 2-2 fe switch module user guide 4. After a few seconds, the switch module reboots and the proc led comes on. 5. All other led activity beyond this point is a function of the configuration and connection of the atx. 2.2 connecting to a network to connect the ...

  • Page 19

    Connecting to a network fe switch module user guide page 2-3 2.2.2 connecting the 3h08-04 fe switch module you can connect each of the four pairs of st fiber ports on the 3h08-04 to a 100base-fx port on a device such as a hub, using fiber optic cable. Each fiber segment has a pair of female st conne...

  • Page 20

    Chapter 2: connecting to the network page 2-4 fe switch module user guide.

  • Page 21: Chapter 3

    Fe switch module user guide page 3-1 chapter 3 configuring you can configure your fe switch modules using the following tools: • local console manager (lcm), which lets you monitor, manage, and configure your atx through an out-of-band rs-232 connection • any snmp-based network management system for...

  • Page 22

    Chapter 3: configuring page 3-2 fe switch module user guide 3.1 connecting the local console manager connect the local console manager to the atx. For specific instructions, see chapter 2, connecting to the network of the atx user guide. Make sure the atx is powered on and press a few times. When th...

  • Page 23: Chapter 4

    Fe switch module user guide page 4-1 chapter 4 monitoring 4.1 displaying switch module port status using local console manager, you can get the status of the switch module ports by typing status for the appropriate switch module port. A sample display is shown below. Atx >status 3 port 3 (1st port o...

  • Page 24

    Chapter 4: monitoring page 4-2 fe switch module user guide • spanning tree - the port’s spanning tree state, which could be any one of the following states: • blocking - the port isn’t currently the designated port to a lan and is not forwarding any packets. (this means another port is providing the...

  • Page 25

    Displaying switch module port status fe switch module user guide page 4-3 • carrier losses - the number of packet transmissions that detected a loss of carrier (usually a transceiver problem). • total collisions - number of collision during packet transmissions. • excess collisions - number of packe...

  • Page 26

    Chapter 4: monitoring page 4-4 fe switch module user guide.

  • Page 27: Chapter 5

    Fe switch module user guide page 5-1 chapter 5 diagnostics and troubleshooting built-in diagnostic capabilities for the fe switch modules include: • power-up diagnostics, which are run every time the switch module is brought on line • front panel status leds • local and remote loopback tests • tempe...

  • Page 28: 5.3 Operational Diagnostics

    Chapter 5: diagnostics and troubleshooting page 5-2 fe switch module user guide 5.3 operational diagnostics you can use local and remote loopback tests to test individual ports while the atx is operational. When in local loopback, a port is disconnected from its network. The atx generates loopback p...

  • Page 29: 5.4 Diagnostic Results

    Diagnostic results fe switch module user guide page 5-3 for both types of tests, normal operation is indicated when generated packets are received back (after looping) without errors. For remote loopback tests, the atx creates llc type 1 test packets for lans and ppp echo-request packets for wans an...

  • Page 30: 5.5.2 Connectivity Problems

    Chapter 5: diagnostics and troubleshooting page 5-4 fe switch module user guide 5.5.2 connectivity problems if the fe switch modules power up normally, but the workstations are unable to communicate: 1. Check the led for abnormalities which may help indicate the source of the problem. (led behavior ...

  • Page 31: Chapter 6

    Fe switch module user guide page 6-1 chapter 6 adding/swapping modules once you have received your atx, you may want to add a new module to expand your network bandwidth, replace a module with a module of a different type, or swap a module with another module of the same type. If you are: • adding a...

  • Page 32

    Chapter 6: adding/swapping modules page 6-2 fe switch module user guide 1. Make sure the atx is powered off. 2. Remove the network connections from the module you are going to replace. 3. Loosen the screws at each end of the front panel of the interface module you are going to replace. 4. Remove the...

  • Page 33

    Swapping a switch module fe switch module user guide page 6-3 6. Gently slide the new switch module into the plastic guides in the module slot until it is completely inserted. Push the module firmly into place, as far as it will go, to fully engage the connectors at the back of the module with the b...

  • Page 34

    Chapter 6: adding/swapping modules page 6-4 fe switch module user guide.

  • Page 35: Appendix A

    Fe switch module user guide page a-1 appendix a technical specifications standards compliance • ethernet version 2 • ieee 802.3, 802.3u, 802.2, 802.1(d), 100base-tx, 100base-fx protocol translations • tcp/ip • ipx • appletalk phase ii dimensions length 12.2 in. (30.99 cm) width 9.5 in. (24.13 cm) we...

  • Page 36

    Appendix a: technical specifications page a-2 fe switch module user guide connectors 3h02-04 rj45 for utp 3h08-04 st for fiber optics leds • power • processor (processor status/ready) • link • collision • receive • transmit bridging domain • transparent • source routing • source routing transparent ...

  • Page 37: Appendix B

    Fe switch module user guide page b-1 appendix b cables b.1 types/connectors depending on the type of switch module you are using, you’ll need to use specific cables, as described in the ieee 802.3u specification, shown in the table below. B.2 cable specifications table b-1 cable types and connectors...

  • Page 38: B.3.1

    Appendix b: cables page b-2 fe switch module user guide b.3 fast ethernet pin assignments b.3.1 about rj45 connectors if you’re connecting a 3h02-04 to another device, it’s required that you use only rj45 connectors on the cabling. An ethernet twisted-pair link segment requires two pairs of wires. E...

  • Page 39: B.3.2

    Fast ethernet pin assignments fe switch module user guide page b-3 b.3.2 crossover wiring for the 3h02-04 two ethernet 100base-tx devices can communicate only if the transmitter on one device is connected to the receiver on the other device. This reversal, or crossover function, can be implemented e...

  • Page 40: B.3.3

    Appendix b: cables page b-4 fe switch module user guide b.3.3 straight-through wiring for the 3h02-04 if the twisted-pair link segment is to join two ports and only one of the ports has an internal crossover, the two pairs of wires must be straight-through, as shown below. B.3.4 limitations & restri...

  • Page 41: Index

    Fe switch module user guide index-1 index a adding modules 6-1 attributes, configurable 3-1 b bridging domains a-2 c cabling. See wiring certifications a-2 configuring tools 3-1 connecting to a network via the 3h02-04 2-2 via the 3h08-04 2-3 connectors a-2 d definitions b-4 diagnostics power-up 5-1 ...

  • Page 42

    Index index-2 fe switch module user guide.