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Cabletron Systems 3E02-04 User Manual

Summary of 3E02-04

  • Page 1

    Ethernet switch module (3e02-04/3e05-04/3e07-04/3e08-04 and 3e02-08-atx) user guide offline link rx link rx proc col tx link rx col tx link rx col tx col tx pwr quad ieee 802.3 / ethernet 10baset x x x x segment 4 segment 3 segment 2 segment 1 offline proc pwr octal ieee 802.3 / ethernet 10base-t 3x...

  • Page 3: Notice

    Ethernet 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 ...

  • Page 4

    Notice ii ethernet 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 ...

  • Page 5

    Notice ethernet 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 righ...

  • Page 6

    Notice iv ethernet 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 ...

  • Page 7: Contents

    Ethernet switch module user guide v contents chapter 1 introduction 1.1 document conventions ............................................................... 1-2 1.2 related manuals.......................................................................... 1-3 1.3 getting help............................

  • Page 8

    Contents vi ethernet switch module user guide chapter 3 configuring 3.1 introduction ..................................................................................3-1 3.2 connecting the local console manager ......................................3-2 3.3 lcm commands ................................

  • Page 9: Chapter 1

    Ethernet switch module user guide page 1-1 chapter 1 introduction this manual is for system administrators responsible for configuring, monitoring and maintaining the atx. It should be used with the atx user guide and the atx mib reference guide . The contents of each chapter are described below. • ...

  • Page 10: 1.1 Document Conventions

    Chapter 1: introduction page 1-2 ethernet switch module user guide 1.1 document conventions the following conventions are used in presenting information in this manual: commands, prompts, and information displayed by the computer appear in courier typeface: current number of station addresses: 5 cur...

  • Page 11: 1.2 Related Manuals

    Related manuals ethernet switch module user guide page 1-3 1.2 related manuals you may need to refer to the following documentation when you are using the ethernet module: • atx user guide – contains installation and configuration instructions for the atx. • atx mib reference guide – describes the u...

  • Page 12: 1.4 General Description

    Chapter 1: introduction page 1-4 ethernet switch module user guide 1.4 general description cabletron systems ethernet switch modules connect the atx to a maximum of four individual ethernet ieee 802.3 lans. The ethernet switch module (3e02-08-atx) connects to a maximum of eight ethernet ieee 802.3 l...

  • Page 13

    3e02-04 ethernet switch module ethernet switch module user guide page 1-5 each module provides connectivity to the multiple lans. Since packets are bridged/routed across ethernet switch modules only when it is necessary to reach the end device, each four port module can support four distinct 10 mbps...

  • Page 14: 1.5.1

    Chapter 1: introduction page 1-6 ethernet switch module user guide 1.5.1 connectors the 3e02-04 includes eight 8-pin rj45 ports for attachment directly to the network through utp cabling. The atx power supply provides the power for the module. 1.5.2 leds the 3e02-04 provides a total of 18 green leds...

  • Page 15: 1.6.1

    3e08-04 ethernet switch module ethernet switch module user guide page 1-7 1.6.1 connectors the 3e07-04 includes four pairs of bnc barrel connectors for thin coaxial cabling. Each of the four segments provides an internal bnc t-connector, therefore an external t-connector is not required. The atx pow...

  • Page 16: 1.7.1

    Chapter 1: introduction page 1-8 ethernet switch module user guide 1.7.1 connectors the 3e08-04 includes four pairs of fiber optic st connectors for fiber optic cabling. Receive (rx) and transmit (tx) connectors are clearly marked on the front panel of the module. The atx power supply provides the p...

  • Page 17: 1.8.2

    3e02-08-atx ethernet switch module ethernet switch module user guide page 1-9 1.8.2 leds the 3e05-04 contains a total of 10 green leds labeled rx and tx for each segment, plus proc and pwr for the module. The leds are described in chapter 5 of this manual. 1.8.3 offline button use the offline button...

  • Page 18: 1.9.2

    Chapter 1: introduction page 1-10 ethernet switch module user guide 1.9.2 leds the 3e02-08-atx contains a total of 26 green leds labeled link, act, col for each segment, plus proc and pwr for the module. The leds are described in chapter 5 of this manual. 1.9.3 offline button use the offline button ...

  • Page 19: Chapter 2

    Ethernet switch module user guide page 2-1 chapter 2 connecting to the network 2.1 introduction this chapter provides reference material and instructions for a network administrator configuring the ethernet switch modules. For instructions on adding a module to the atx, see chapter 6, adding/swappin...

  • Page 20: 2.3 Connecting to A Network

    Chapter 2: connecting to the network page 2-2 ethernet switch module user guide the power-up led sequence for an ethernet switch module not attached to a network is as follows: 1. All leds flash. 2. The pwr led remains on, and the tx and rx leds flash. 3. 3e02-04: the proc led comes on for 5 seconds...

  • Page 21: 2.3.1

    Connecting to a network ethernet switch module user guide page 2-3 2.3.1 connecting the 3e02-04 ethernet switch module you can connect each of the four 10base-t ports on the 3e02-04 to a 10base-t port on a device such as a workstation, server, hub, etc. Using unshielded twisted pair wiring. The seco...

  • Page 22: 2.3.3

    Chapter 2: connecting to the network page 2-4 ethernet switch module user guide figure 2-2 connecting the 3e07-04 2.3.3 connecting the 3e08-04 ethernet switch module you can connect each of the four pairs of st fiber ports on the 3e08-04 to a 10base-fl port on a device such as a hub, etc. Using fibe...

  • Page 23: 2.3.4

    Connecting to a network ethernet switch module user guide page 2-5 2.3.4 connecting the 3e05-04 ethernet switch module you can connect each of the four aui connectors on the 3e05-04 to an ethernet network. To connect the 3e05-04 module to a thick coax network, you must use an aui drop cable and a ta...

  • Page 24: 2.3.5

    Chapter 2: connecting to the network page 2-6 ethernet switch module user guide 2.3.5 connecting the 3e02-08-atx ethernet switch module you can connect each of the eight ports on the 3e02-08-atx to a 10base-t port on a device such as a workstation, server, hub, etc. Using utp wiring. The rj45 ports ...

  • Page 25: Chapter 3

    Ethernet switch module user guide page 3-1 chapter 3 configuring 3.1 introduction you can configure the ethernet switch modules using the following tools: • local console manager (lcm) – allows you to monitor, manage, and configure your atx through an out-of-band rs-232 connection • spectrum element...

  • Page 26: 3.3 Lcm Commands

    Chapter 3: configuring page 3-2 ethernet switch module user guide maintained in non-volatile memory and are saved across power cycles. Filtering information is covered in the atx user guide. 3.2 connecting the local console manager connect the local console manager (lcm) to the atx. Refer to chapter...

  • Page 27: Chapter 4

    Ethernet switch module user guide page 4-1 chapter 4 monitoring 4.1 displaying port status using lcm, you can obtain the status of ports by typing status for the appropriate port. A sample display is shown below. 4.1.1 status command atx >status 2 port 2 (1st port on module 3) status type: ethernet/...

  • Page 28

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

  • Page 29

    Displaying port status ethernet switch module user guide page 4-3 • total collisions - number of collisions during packet transmissions. • excess collisions - number of packet transmissions that were aborted due to 16 collisions (usually a transceiver problem). • rx fcs/align errs - number of times ...

  • Page 30

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

  • Page 31: Chapter 5

    Ethernet switch module user guide page 5-1 chapter 5 diagnostics and troubleshooting 5.1 power-up diagnostics built-in diagnostic capabilities for the ethernet switch modules include: • power-up diagnostics, which are run every time an ethernet switch module is brought online. • front panel status l...

  • Page 32

    Chapter 5: diagnostics and troubleshooting page 5-2 ethernet switch module user guide table 5-1 meaning of 3e05-04 led indicators led meaning rx ethernet port is receiving data (led flashes) tx ethernet port is transmitting data (led flashes) proc processor is ready for operation power module hardwa...

  • Page 33: 5.2 Operational Diagnostics

    Operational diagnostics ethernet switch module user guide page 5-3 5.2 operational diagnostics built-in local and remote loopback tests can be used to test individual ports while the atx is operational. When in local loopback, a port is disconnected from its network. The atx generates loopback packe...

  • Page 34: 5.2.1

    Chapter 5: diagnostics and troubleshooting page 5-4 ethernet switch module user guide during a remote loopback test, the port is in normal operation, sending and receiving packets to its network. The atx generates loopback packets which are sent out of the port to a particular destination device on ...

  • Page 35: 5.3.2

    Troubleshooting ethernet switch module user guide page 5-5 b. Remove the interface module by unscrewing the two retaining screws on the module’s front panel. Pull the module out using the “ears” on the front panel. C. Carefully but firmly press down on all socketed components. D. Re-install the modu...

  • Page 36

    Chapter 5: diagnostics and troubleshooting page 5-6 ethernet switch module user guide.

  • Page 37: Chapter 6

    Ethernet 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: • ad...

  • Page 38: Network.

    Chapter 6: adding/swapping modules page 6-2 ethernet switch module user guide 4. Remove the installed interface module by pulling gently but firmly on the ears at the ends of the module’s front panel. 5. Gently slide the ethernet switch module into the plastic guides in the module slot until it is c...

  • Page 39: Connecting to The Network.

    Swapping an ethernet switch module ethernet switch module user guide page 6-3 7. Tighten the screws on each side of the module’s front panel. 8. If you took the original module offline by pressing the offline button, the new ethernet switch module will automatically come back on line when it is inse...

  • Page 40

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

  • Page 41: Appendix A

    Ethernet switch module user guide page a-1 appendix a technical specifications standards compliance • twisted pair ethernet • thin coax ethernet • fiber optic ethernet • ethernet version 2 • ieee 802.3, 10base-t, 10base2, 10base-fl protocol translations • tcp/ip • ipx • appletalk dimensions length 3...

  • Page 42

    Appendix a: technical specifications page a-2 ethernet switch module user guide environmental requirements operating temperature 5˚ c to 40˚ c (41˚ f to 104˚ f) storage temperature -30˚ c to 90˚ c (-22˚ f to 194˚ f) relative humidity 0% to 95%, non-condensing connectors 3e02-04 rj45 for utp 3e07-04 ...

  • Page 43

    Appendix a: technical specifications ethernet switch module user guide page a-3 certifications safety ul 1950, csa c22.2 950, en60950 and iec 950 emission fcc part 15 class a, en55022 class a, and vcci class i immunity en50082-1.

  • Page 44

    Appendix a: technical specifications page a-4 ethernet switch module user guide.

  • Page 45: Appendix B

    Ethernet switch module user guide page b-1 appendix b cables b.1 types/connectors b.2 cable specifications table b-1 cable types and connectors cable type male connector unshielded twisted pair 100 ohm utp, 22 - 26 awg 0.4 - 0.6 mm, 2 pairs 8-pin rj45 aui external transceiver drop 15-pin db15, aui t...

  • Page 46

    Appendix b: cables page b-2 ethernet switch module user guide table b-3 aui cable specifications type external transceiver drop max. Drop cable length 165 ft (50 m) min. Drop cable length none max. Number of attachments 2 table b-4 thick coax cable specifications type 50 ohm coax max. Cable segment ...

  • Page 47

    10base-t pin assignments ethernet switch module user guide page b-3 b.3 10base-t pin assignments an ethernet cable link requires the use of two pairs of a multi-pair cable. While a cable containing only two pairs of wire can be used, it is more common to use four-pair cabling for 10base-t links. The...

  • Page 48: B.3.1

    Appendix b: cables page b-4 ethernet switch module user guide b.3.1 crossover wiring two ethernet 10base-t 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 either in the wiring or ...

  • Page 49: B.3.2

    Aui pin assignments ethernet switch module user guide page b-5 b.3.2 straight-through wiring if the utp 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.4 aui pin assignments table b-9 straight-t...

  • Page 50: B.5 5 - 4 - 3 Rule

    Appendix b: cables page b-6 ethernet switch module user guide b.5 5 - 4 - 3 rule between any two nodes (i.E., pcs or other stations) on the network, there may be: • up to 5 segments in series • up to 4 repeaters or multi-port hubs • up to 3 populated segments (that is, segments attached to two or mo...

  • Page 51: B.5.1

    5 - 4 - 3 rule ethernet switch module user guide page b-7 b.5.1 definitions backbone a coax segment with hubs, possibly file servers. Cascade a method of interconnecting hubs using their ports rather than their stacking connectors. Link segment a length of twisted-pair or fiber cable joining a pair ...

  • Page 52

    Appendix b: cables page b-8 ethernet switch module user guide.

  • Page 53: Index

    Ethernet switch module user guide index-1 index a adding modules 6-1 b bridging domains a-2 c cabling. See wiring certifications a-3 configuration tools 3-1 connectors a-2 d definitions b-7 diagnostics led 5-1 power up 5-1 results 5-4 dimensions a-1 displaying port status 4-1 document conventions 1-...

  • Page 54

    Index index-2 ethernet switch module user guide.